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Date Issuer Insider Transaction Amount New Balance ⓘ
The balance of securities held by registered holder at the time of the transaction. Insiders may direct multiple registered holders and hold multiple security types.
Filed 2024-11-18 11:38
Tx date 2024-11-17 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,240
+689 vol
$43.89 each 		21,674
Filed 2024-11-14 13:10
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
+101 vol 		3,416
Filed 2024-11-14 13:09
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		3,315
Filed 2024-11-14 13:01
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report 		6,000
Filed 2024-11-14 12:59
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report 		5,000
Filed 2024-11-14 12:59
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report 		5,000
Filed 2024-11-14 12:58
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report 		3,000
Filed 2024-11-14 12:57
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2024-11-14 12:56
Tx date 2024-11-07 		$ACO
ATCO LTD. 		Kalmacoff, Rebecca M.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2024-10-18 15:24
Tx date 2024-06-27 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-24 vol 		398
Filed 2024-09-30 14:26
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$48,500
+1,000 vol
$48.50 each 		26,992,136
Filed 2024-09-30 14:25
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$217,125
+4,500 vol
$48.25 each 		26,991,136
Filed 2024-09-30 14:25
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$24,075
+500 vol
$48.15 each 		26,986,636
Filed 2024-09-30 14:23
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$48,500
+1,000 vol
$48.50 each 		26,992,136
Filed 2024-09-30 14:22
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$217,125
+4,500 vol
$48.25 each 		26,991,136
Filed 2024-09-30 14:22
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$24,075
+500 vol
$48.15 each 		26,986,636
Filed 2024-09-30 14:21
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$48,500
+1,000 vol
$48.50 each 		26,992,136
Filed 2024-09-30 14:20
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$217,125
+4,500 vol
$48.25 each 		26,991,136
Filed 2024-09-30 14:20
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$24,075
+500 vol
$48.15 each 		26,986,636
Filed 2024-09-30 14:18
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$48,500
+1,000 vol
$48.50 each 		25,792,234
Filed 2024-09-30 14:18
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$217,125
+4,500 vol
$48.25 each 		25,791,234
Filed 2024-09-30 14:17
Tx date 2024-09-27 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$24,075
+500 vol
$48.15 each 		25,786,734
Filed 2024-09-30 13:42
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,540
+4,700 vol
$48.20 each 		26,986,136
Filed 2024-09-30 13:41
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$14,457
+300 vol
$48.19 each 		26,981,436
Filed 2024-09-30 13:41
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$62,530
+1,300 vol
$48.10 each 		26,981,136
Filed 2024-09-30 13:40
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,500
+5,000 vol
$47.90 each 		26,979,836
Filed 2024-09-30 13:40
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$252,810
+5,300 vol
$47.70 each 		26,974,836
Filed 2024-09-30 13:39
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38,000
+800 vol
$47.50 each 		26,969,536
Filed 2024-09-30 13:38
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,540
+4,700 vol
$48.20 each 		26,986,136
Filed 2024-09-30 13:37
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$14,457
+300 vol
$48.19 each 		26,981,436
Filed 2024-09-30 13:37
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$62,530
+1,300 vol
$48.10 each 		26,981,136
Filed 2024-09-30 13:36
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,500
+5,000 vol
$47.90 each 		26,979,836
Filed 2024-09-30 13:36
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$252,810
+5,300 vol
$47.70 each 		26,974,836
Filed 2024-09-30 13:35
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38,000
+800 vol
$47.50 each 		26,969,536
Filed 2024-09-30 13:34
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,540
+4,700 vol
$48.20 each 		26,986,136
Filed 2024-09-30 13:33
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$14,457
+300 vol
$48.19 each 		26,981,436
Filed 2024-09-30 13:33
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$62,530
+1,300 vol
$48.10 each 		26,981,136
Filed 2024-09-30 13:32
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,500
+5,000 vol
$47.90 each 		26,979,836
Filed 2024-09-30 13:32
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$252,810
+5,300 vol
$47.70 each 		26,974,836
Filed 2024-09-30 13:31
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38,000
+800 vol
$47.50 each 		26,969,536
Filed 2024-09-30 13:30
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,540
+4,700 vol
$48.20 each 		25,786,234
Filed 2024-09-30 13:29
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$14,457
+300 vol
$48.19 each 		25,781,534
Filed 2024-09-30 13:29
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$62,530
+1,300 vol
$48.10 each 		25,781,234
Filed 2024-09-30 13:29
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,500
+5,000 vol
$47.90 each 		25,779,934
Filed 2024-09-30 13:28
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$252,810
+5,300 vol
$47.70 each 		25,774,934
Filed 2024-09-30 13:26
Tx date 2024-09-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38,000
+800 vol
$47.50 each 		25,769,634
Filed 2024-09-25 17:56
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,500
+5,000 vol
$47.30 each 		26,968,736
Filed 2024-09-25 17:55
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$475,000
+10,000 vol
$47.50 each 		26,963,736
Filed 2024-09-25 17:55
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$292,020
+6,200 vol
$47.10 each 		26,953,736
Filed 2024-09-25 17:54
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,410
+200 vol
$47.05 each 		26,947,536
Filed 2024-09-25 17:54
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,408
+200 vol
$47.04 each 		26,947,336
Filed 2024-09-25 17:53
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$475,000
+10,000 vol
$47.50 each 		26,968,736
Filed 2024-09-25 17:52
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,500
+5,000 vol
$47.30 each 		26,958,736
Filed 2024-09-25 17:52
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$292,020
+6,200 vol
$47.10 each 		26,953,736
Filed 2024-09-25 17:51
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,410
+200 vol
$47.05 each 		26,947,536
Filed 2024-09-25 17:51
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,408
+200 vol
$47.04 each 		26,947,336
Filed 2024-09-25 17:50
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$475,000
+10,000 vol
$47.50 each 		26,968,736
Filed 2024-09-25 17:49
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,500
+5,000 vol
$47.30 each 		26,958,736
Filed 2024-09-25 17:49
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$292,020
+6,200 vol
$47.10 each 		26,953,736
Filed 2024-09-25 17:48
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,410
+200 vol
$47.05 each 		26,947,536
Filed 2024-09-25 17:48
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,408
+200 vol
$47.04 each 		26,947,336
Filed 2024-09-25 17:47
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$475,000
+10,000 vol
$47.50 each 		25,768,834
Filed 2024-09-25 17:42
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,500
+5,000 vol
$47.30 each 		25,758,834
Filed 2024-09-25 17:42
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$292,020
+6,200 vol
$47.10 each 		25,753,834
Filed 2024-09-25 17:42
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,410
+200 vol
$47.05 each 		25,747,634
Filed 2024-09-25 17:41
Tx date 2024-09-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,408
+200 vol
$47.04 each 		25,747,434
Filed 2024-09-25 16:07
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$355,355
+7,700 vol
$46.15 each 		26,947,136
Filed 2024-09-25 16:06
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,842
+300 vol
$46.14 each 		26,939,436
Filed 2024-09-25 16:06
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$92,230
+2,000 vol
$46.12 each 		26,939,136
Filed 2024-09-25 16:05
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$925,000
+20,000 vol
$46.25 each 		26,937,136
Filed 2024-09-25 16:04
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$355,355
+7,700 vol
$46.15 each 		26,947,136
Filed 2024-09-25 16:03
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,842
+300 vol
$46.14 each 		26,939,436
Filed 2024-09-25 16:03
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$92,230
+2,000 vol
$46.12 each 		26,939,136
Filed 2024-09-25 16:03
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$925,000
+20,000 vol
$46.25 each 		26,937,136
Filed 2024-09-25 16:01
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$355,355
+7,700 vol
$46.15 each 		26,947,136
Filed 2024-09-25 16:00
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,842
+300 vol
$46.14 each 		26,939,436
Filed 2024-09-25 15:59
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$92,230
+2,000 vol
$46.12 each 		26,939,136
Filed 2024-09-25 15:59
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$925,000
+20,000 vol
$46.25 each 		26,937,136
Filed 2024-09-25 15:58
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$355,355
+7,700 vol
$46.15 each 		25,747,234
Filed 2024-09-25 15:57
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,842
+300 vol
$46.14 each 		25,739,534
Filed 2024-09-25 15:57
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$92,230
+2,000 vol
$46.12 each 		25,739,234
Filed 2024-09-25 15:56
Tx date 2024-09-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$925,000
+20,000 vol
$46.25 each 		25,737,234
Filed 2024-09-24 16:01
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$45,650
+1,000 vol
$45.65 each 		26,917,136
Filed 2024-09-24 16:00
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$391,300
+8,600 vol
$45.50 each 		26,916,136
Filed 2024-09-24 16:00
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,549
+100 vol
$45.49 each 		26,907,536
Filed 2024-09-24 16:00
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,040
+200 vol
$45.20 each 		26,907,436
Filed 2024-09-24 15:45
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$45,650
+1,000 vol
$45.65 each 		26,917,136
Filed 2024-09-24 15:45
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$391,300
+8,600 vol
$45.50 each 		26,916,136
Filed 2024-09-24 15:44
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,549
+100 vol
$45.49 each 		26,907,536
Filed 2024-09-24 15:44
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,040
+200 vol
$45.20 each 		26,907,436
Filed 2024-09-24 15:42
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$45,650
+1,000 vol
$45.65 each 		26,917,136
Filed 2024-09-24 15:42
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$391,300
+8,600 vol
$45.50 each 		26,916,136
Filed 2024-09-24 15:41
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,549
+100 vol
$45.49 each 		26,907,536
Filed 2024-09-24 15:40
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,040
+200 vol
$45.20 each 		26,907,436
Filed 2024-09-24 15:38
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$45,650
+1,000 vol
$45.65 each 		25,717,234
Filed 2024-09-24 15:37
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$391,300
+8,600 vol
$45.50 each 		25,716,234
Filed 2024-09-24 15:37
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,549
+100 vol
$45.49 each 		25,707,634
Filed 2024-09-24 15:36
Tx date 2024-09-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$9,040
+200 vol
$45.20 each 		25,707,534
Filed 2024-09-18 17:57
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 14:32
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+15,000 vol 		15,000
Filed 2024-09-18 14:31
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 14:30
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+4,000 vol 		4,000
Filed 2024-09-18 14:29
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:22
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+30,000 vol 		30,000
Filed 2024-09-18 13:22
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:21
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+80,000 vol 		80,000
Filed 2024-09-18 13:20
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:17
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+15,000 vol 		15,000
Filed 2024-09-18 13:17
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:14
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+30,000 vol 		30,000
Filed 2024-09-18 13:14
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:11
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2024-09-18 13:10
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:08
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2024-09-18 13:07
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:05
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2024-09-18 13:04
Tx date 2023-02-01 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 13:00
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2024-09-18 12:59
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:57
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2024-09-18 12:56
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:55
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+80,000 vol 		80,000
Filed 2024-09-18 12:54
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:51
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:51
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:49
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2024-09-18 12:48
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-18 12:45
Tx date 2024-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
50 - Grant of options
+350,000 vol 		350,000
Filed 2024-09-18 12:43
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.46 (2024-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2024-09-06 12:43
Tx date 2024-09-05 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,596
+158 vol
$41.75 each 		580
Filed 2024-09-02 18:06
Tx date 2024-08-29 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,451
-700 vol
$44.93 each 		2,171
Filed 2024-09-02 18:04
Tx date 2024-08-28 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,408
+948 vol
$39.46 each 		2,871
Filed 2024-08-29 10:37
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,490.50
-100 vol
$44.91 each 		3,682
Filed 2024-08-29 10:37
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,874
-1,200 vol
$44.90 each 		3,782
Filed 2024-08-29 10:36
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,485
-100 vol
$44.85 each 		4,982
Filed 2024-08-29 10:36
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-76,364
-1,700 vol
$44.92 each 		5,082
Filed 2024-08-29 10:36
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-80,838
-1,800 vol
$44.91 each 		6,782
Filed 2024-08-29 10:35
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,474.50
-300 vol
$44.91 each 		8,582
Filed 2024-08-29 10:35
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,445
-500 vol
$44.89 each 		8,882
Filed 2024-08-29 10:34
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-17,972
-400 vol
$44.93 each 		9,382
Filed 2024-08-29 10:34
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,416
-700 vol
$44.88 each 		9,782
Filed 2024-08-29 10:33
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-40,410
-900 vol
$44.90 each 		10,482
Filed 2024-08-29 10:33
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,974
-200 vol
$44.87 each 		11,382
Filed 2024-08-29 10:32
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,488.50
-100 vol
$44.88 each 		11,582
Filed 2024-08-29 10:32
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-26,916
-600 vol
$44.86 each 		11,682
Filed 2024-08-29 10:31
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,480
-500 vol
$44.96 each 		12,282
Filed 2024-08-29 10:31
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-44,950
-1,000 vol
$44.95 each 		12,782
Filed 2024-08-29 10:30
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-67,402.50
-1,500 vol
$44.94 each 		13,782
Filed 2024-08-29 10:30
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-49,434
-1,100 vol
$44.94 each 		15,282
Filed 2024-08-29 10:29
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,491
-300 vol
$44.97 each 		16,382
Filed 2024-08-29 10:29
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-67,522.50
-1,500 vol
$45.02 each 		16,682
Filed 2024-08-29 10:28
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,498.50
-100 vol
$44.98 each 		18,182
Filed 2024-08-29 10:28
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-76,500
-1,700 vol
$45.00 each 		18,282
Filed 2024-08-29 10:27
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,503
-300 vol
$45.01 each 		19,982
Filed 2024-08-29 10:27
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,508
-100 vol
$45.08 each 		20,282
Filed 2024-08-29 10:26
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-94,647
-2,100 vol
$45.07 each 		20,382
Filed 2024-08-29 10:26
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-54,132
-1,200 vol
$45.11 each 		22,482
Filed 2024-08-29 10:25
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$768,000
+20,000 vol
$38.40 each 		23,682
Filed 2024-08-29 10:23
Tx date 2024-08-26 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.40 (2020-12-15)
51 - Exercise of options
-20,000 vol 		45,000
Filed 2024-08-08 12:59
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-56,628
-1,300 vol
$43.56 each 		2,282
Filed 2024-08-08 12:58
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,499
-700 vol
$43.57 each 		3,582
Filed 2024-08-08 12:57
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$84,160
+2,000 vol
$42.08 each 		4,282
Filed 2024-08-08 12:56
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
51 - Exercise of options
-2,000 vol 		0
Filed 2024-08-08 12:55
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-21,770
-500 vol
$43.54 each 		2,282
Filed 2024-08-08 12:54
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,235.50
-350 vol
$43.53 each 		2,782
Filed 2024-08-08 12:54
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-39,204
-900 vol
$43.56 each 		3,132
Filed 2024-08-08 12:53
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,359
-100 vol
$43.59 each 		4,032
Filed 2024-08-08 12:53
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-17,428
-400 vol
$43.57 each 		4,132
Filed 2024-08-08 12:51
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$86,400
+2,250 vol
$38.40 each 		4,532
Filed 2024-08-08 12:49
Tx date 2024-08-07 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 38.40 (2020-12-15)
51 - Exercise of options
-2,250 vol 		750
Filed 2024-06-28 15:27
Tx date 2024-06-27 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,923.19
-209 vol
$37.91 each 		422
Filed 2024-06-28 15:26
Tx date 2024-06-26 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,921
+229 vol
$38.96 each 		631
Filed 2024-06-24 17:03
Tx date 2024-06-21 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$2,486,400
+59,200 vol
$42.00 each 		11,546,320
Filed 2024-06-24 17:01
Tx date 2024-06-21 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$2,486,400
+59,200 vol
$42.00 each 		11,546,320
Filed 2024-06-24 16:59
Tx date 2024-06-21 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$2,486,400
+59,200 vol
$42.00 each 		11,546,320
Filed 2024-06-24 16:51
Tx date 2024-06-21 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$2,486,400
+59,200 vol
$42.00 each 		11,542,320
Filed 2024-06-21 12:36
Tx date 2024-06-20 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Holder: Sentgraf Holdings Ltd. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
+964,902 vol 		964,902
Filed 2024-06-21 12:34
Tx date 2024-06-20 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
-964,902 vol 		25,707,334
Filed 2024-06-20 15:44
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Holder: Sentgraf Holdings Ltd. (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:17
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 13:17
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:15
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+1,000 vol 		1,000
Filed 2024-06-19 13:14
Tx date 2023-02-01 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:12
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 13:11
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:09
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Myles, Robert J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+5,000 vol 		5,000
Filed 2024-06-19 13:08
Tx date 2003-03-20 		$ACO
ATCO LTD. 		Myles, Robert J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:06
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+5,000 vol 		5,000
Filed 2024-06-19 13:06
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 13:03
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 13:03
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:59
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 12:59
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:58
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+10,000 vol 		10,000
Filed 2024-06-19 12:55
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:53
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+15,000 vol 		15,000
Filed 2024-06-19 12:52
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:50
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 12:49
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:46
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+15,000 vol 		15,000
Filed 2024-06-19 12:46
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:30
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+5,000 vol 		5,000
Filed 2024-06-19 12:27
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-06-19 12:25
Tx date 2024-06-15 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
56 - Grant of rights
+2,000 vol 		2,000
Filed 2024-06-19 12:19
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights Restricted Share Unit
00 - Opening Balance-Initial SEDI Report
Filed 2024-05-16 13:24
Tx date 2024-05-16 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,306
+424 vol
$36.10 each 		20,985
Filed 2024-03-16 11:02
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,143
+158 vol
$38.88 each 		19,123
Filed 2024-03-16 10:56
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$194.40
+5 vol
$38.88 each 		20,561
Filed 2024-03-16 10:52
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,771
+97 vol
$38.88 each 		14,238
Filed 2024-03-16 10:51
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,877
+74 vol
$38.88 each 		10,596
Filed 2024-03-16 10:49
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,497
+270 vol
$38.88 each 		26,652
Filed 2024-03-16 10:42
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Normand, Robert John
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$194.40
+5 vol
$38.88 each 		526
Filed 2024-03-16 10:40
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$272.16
+7 vol
$38.88 each 		886
Filed 2024-03-16 10:36
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,866
+48 vol
$38.88 each 		4,031
Filed 2024-03-16 10:34
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,441
+320 vol
$38.88 each 		28,286
Filed 2024-03-16 10:30
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,827
+47 vol
$38.88 each 		4,918
Filed 2024-03-16 10:23
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,750
+379 vol
$38.92 each 		251,205
Filed 2024-03-16 10:22
Tx date 2024-03-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$69,108
+1,803 vol
$38.33 each 		250,826
Filed 2024-03-05 12:35
Tx date 2024-02-29 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77.84
+2 vol
$38.92 each 		7,145
Filed 2024-03-05 12:34
Tx date 2024-02-29 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$75.98
+2 vol
$37.99 each 		7,143
Filed 2024-03-05 12:33
Tx date 2024-02-29 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,129
+161 vol
$38.07 each 		7,141
Filed 2024-02-01 14:55
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,508
+202 vol
$37.17 each 		20,556
Filed 2024-02-01 14:52
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,489
+336 vol
$37.17 each 		14,141
Filed 2024-02-01 14:50
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$29,252
+787 vol
$37.17 each 		10,522
Filed 2024-02-01 14:45
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,733
+504 vol
$37.17 each 		26,382
Filed 2024-02-01 14:34
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Normand, Robert John
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,017
+135 vol
$37.17 each 		521
Filed 2024-02-01 14:30
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,117
+326 vol
$37.17 each 		879
Filed 2024-02-01 14:25
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,508
+202 vol
$37.17 each 		27,966
Filed 2024-02-01 14:22
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,236
+383 vol
$37.17 each 		4,871
Filed 2024-02-01 14:00
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,508
+202 vol
$37.17 each 		18,965
Filed 2024-02-01 13:53
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,488
+589 vol
$38.18 each 		249,023
Filed 2024-01-29 18:11
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,690
+280 vol
$38.18 each 		7,879
Filed 2024-01-29 18:09
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,734
+124 vol
$38.18 each 		386
Filed 2024-01-29 18:04
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,020
+472 vol
$38.18 each 		29,850
Filed 2024-01-29 18:01
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$381.80
+10 vol
$38.18 each 		367
Filed 2024-01-29 17:57
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,092
+81 vol
$38.18 each 		6,980
Filed 2024-01-29 17:53
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,117
+265 vol
$38.18 each 		5,242
Filed 2024-01-29 17:50
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,727
+150 vol
$38.18 each 		2,426
Filed 2024-01-29 17:44
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$801.78
+21 vol
$38.18 each 		1,388
Filed 2024-01-29 17:41
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,826
+205 vol
$38.18 each 		3,249
Filed 2024-01-29 17:38
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,161
+109 vol
$38.18 each 		2,282
Filed 2024-01-29 17:36
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$763.60
+20 vol
$38.18 each 		96
Filed 2024-01-29 17:34
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,921
+77 vol
$37.94 each 		1,663
Filed 2024-01-29 17:29
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,865
+206 vol
$38.18 each 		1,923
Filed 2024-01-29 17:26
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,565
+41 vol
$38.18 each 		223
Filed 2024-01-29 17:21
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,138
+56 vol
$38.18 each 		3,729
Filed 2024-01-29 17:17
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,161
+109 vol
$38.18 each 		3,246
Filed 2024-01-29 17:13
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,292
+191 vol
$38.18 each 		2,254
Filed 2024-01-29 17:06
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,848
+127 vol
$38.18 each 		3,682
Filed 2024-01-29 16:58
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,077
+133 vol
$38.18 each 		4,619
Filed 2024-01-29 16:55
Tx date 2023-12-31 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,162
+109 vol
$38.19 each 		402
Filed 2023-12-22 10:05
Tx date 2023-12-21 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$39,474
+1,000 vol
$39.47 each 		1,500
Filed 2023-12-18 13:58
Tx date 2023-05-03 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$13,922
+300 vol
$46.41 each 		500
Filed 2023-12-06 16:47
Tx date 2023-11-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-31,600 vol 		0
Filed 2023-12-06 16:46
Tx date 2023-11-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,187,667
+31,600 vol
$37.58 each 		31,600
Filed 2023-12-01 16:01
Tx date 2023-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$836,706
+22,100 vol
$37.86 each 		22,100
Filed 2023-12-01 16:00
Tx date 2023-11-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,076,557
+28,700 vol
$37.51 each 		28,700
Filed 2023-12-01 15:59
Tx date 2023-11-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,508,820
+40,000 vol
$37.72 each 		40,000
Filed 2023-12-01 15:37
Tx date 2023-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-22,100 vol 		0
Filed 2023-12-01 15:37
Tx date 2023-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
37 - Stock split or consolidation 		$836,706
+22,100 vol
$37.86 each 		22,100
Filed 2023-12-01 15:37
Tx date 2023-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
37 - Stock split or consolidation 		$836,706
+22,100 vol
$37.86 each
Filed 2023-12-01 15:36
Tx date 2023-11-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-24,500 vol 		0
Filed 2023-12-01 15:36
Tx date 2023-11-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$930,147
+24,500 vol
$37.97 each 		24,500
Filed 2023-12-01 15:35
Tx date 2023-11-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2023-12-01 15:35
Tx date 2023-11-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,511,040
+40,000 vol
$37.78 each 		40,000
Filed 2023-12-01 15:34
Tx date 2023-11-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-60,000 vol 		0
Filed 2023-12-01 15:33
Tx date 2023-11-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,257,122
+60,000 vol
$37.62 each 		60,000
Filed 2023-12-01 15:33
Tx date 2023-11-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-24,500 vol 		0
Filed 2023-12-01 15:32
Tx date 2023-11-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$936,284
+24,500 vol
$38.22 each 		24,500
Filed 2023-12-01 15:32
Tx date 2023-11-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2023-12-01 15:31
Tx date 2023-11-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,342,929
+35,000 vol
$38.37 each 		35,000
Filed 2023-12-01 15:30
Tx date 2023-11-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-50,000 vol 		0
Filed 2023-12-01 15:30
Tx date 2023-11-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,919,550
+50,000 vol
$38.39 each 		50,000
Filed 2023-12-01 15:29
Tx date 2023-11-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2023-12-01 15:29
Tx date 2023-11-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,535,916
+40,000 vol
$38.40 each 		40,000
Filed 2023-12-01 15:28
Tx date 2023-11-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-42,000 vol 		0
Filed 2023-12-01 15:27
Tx date 2023-11-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,591,048
+42,000 vol
$37.88 each 		42,000
Filed 2023-12-01 15:26
Tx date 2023-11-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,200 vol 		0
Filed 2023-12-01 15:26
Tx date 2023-11-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,498,535
+40,200 vol
$37.28 each 		40,200
Filed 2023-12-01 15:25
Tx date 2023-11-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-28,700 vol 		0
Filed 2023-12-01 15:25
Tx date 2023-11-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,076,557
+28,700 vol
$37.51 each
Filed 2023-12-01 15:25
Tx date 2023-11-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,076,557
+28,700 vol
$37.51 each 		28,700
Filed 2023-12-01 15:24
Tx date 2023-11-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-34,600 vol 		0
Filed 2023-12-01 15:24
Tx date 2023-11-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,296,202
+34,600 vol
$37.46 each 		34,600
Filed 2023-12-01 15:23
Tx date 2023-11-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2023-12-01 15:23
Tx date 2023-11-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,304,075
+35,000 vol
$37.26 each 		35,000
Filed 2023-12-01 15:22
Tx date 2023-11-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2023-12-01 15:22
Tx date 2023-11-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,508,820
+40,000 vol
$37.72 each
Filed 2023-12-01 15:21
Tx date 2023-11-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2023-12-01 15:20
Tx date 2023-11-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,526,904
+40,000 vol
$38.17 each 		40,000
Filed 2023-12-01 15:19
Tx date 2023-11-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-39,000 vol 		0
Filed 2023-12-01 15:19
Tx date 2023-11-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,484,246
+39,000 vol
$38.06 each 		39,000
Filed 2023-12-01 15:18
Tx date 2023-11-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,800 vol 		0
Filed 2023-12-01 15:18
Tx date 2023-11-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,528,865
+40,800 vol
$37.47 each 		40,800
Filed 2023-12-01 15:17
Tx date 2023-11-01 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,100 vol 		0
Filed 2023-12-01 15:17
Tx date 2023-11-01 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,162,873
+32,100 vol
$36.23 each 		32,100
Filed 2023-11-17 17:07
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$34,605
+900 vol
$38.45 each 		26,907,236
Filed 2023-11-17 17:07
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,375
+9,500 vol
$38.25 each 		26,906,336
Filed 2023-11-17 17:05
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$34,605
+900 vol
$38.45 each 		26,907,236
Filed 2023-11-17 17:05
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,375
+9,500 vol
$38.25 each 		26,906,336
Filed 2023-11-17 17:03
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$34,605
+900 vol
$38.45 each 		26,907,236
Filed 2023-11-17 17:03
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,375
+9,500 vol
$38.25 each 		26,906,336
Filed 2023-11-17 17:02
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$34,605
+900 vol
$38.45 each 		26,672,236
Filed 2023-11-17 17:01
Tx date 2023-11-17 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,375
+9,500 vol
$38.25 each 		26,671,336
Filed 2023-11-16 16:56
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+5,000 vol
$38.40 each 		26,896,836
Filed 2023-11-16 16:56
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$198,900
+5,200 vol
$38.25 each 		26,891,836
Filed 2023-11-16 16:55
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+5,000 vol
$38.40 each 		26,896,836
Filed 2023-11-16 16:55
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$198,900
+5,200 vol
$38.25 each 		26,891,836
Filed 2023-11-16 16:53
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+5,000 vol
$38.40 each 		26,896,836
Filed 2023-11-16 16:53
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$198,900
+5,200 vol
$38.25 each 		26,891,836
Filed 2023-11-16 16:52
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+5,000 vol
$38.40 each 		26,661,836
Filed 2023-11-16 16:51
Tx date 2023-11-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$198,900
+5,200 vol
$38.25 each 		26,656,836
Filed 2023-11-16 09:38
Tx date 2023-11-15 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$49,985
+1,298 vol
$38.51 each 		9,735
Filed 2023-11-14 16:38
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,000
+10,000 vol
$37.30 each 		26,886,636
Filed 2023-11-14 16:38
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$372,500
+10,000 vol
$37.25 each 		26,876,636
Filed 2023-11-14 16:38
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$300,915
+8,100 vol
$37.15 each 		26,866,636
Filed 2023-11-14 16:37
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,500
+5,000 vol
$37.50 each 		26,858,536
Filed 2023-11-14 16:36
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,000
+5,000 vol
$37.40 each 		26,853,536
Filed 2023-11-14 16:35
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,000
+10,000 vol
$37.30 each 		26,886,636
Filed 2023-11-14 16:35
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$372,500
+10,000 vol
$37.25 each 		26,876,636
Filed 2023-11-14 16:34
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$300,915
+8,100 vol
$37.15 each 		26,866,636
Filed 2023-11-14 16:34
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,500
+5,000 vol
$37.50 each 		26,858,536
Filed 2023-11-14 16:33
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,000
+5,000 vol
$37.40 each 		26,853,536
Filed 2023-11-14 16:32
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,000
+10,000 vol
$37.30 each 		26,886,636
Filed 2023-11-14 16:31
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$372,500
+10,000 vol
$37.25 each 		26,876,636
Filed 2023-11-14 16:31
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$300,915
+8,100 vol
$37.15 each 		26,866,636
Filed 2023-11-14 16:31
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,500
+5,000 vol
$37.50 each 		26,858,536
Filed 2023-11-14 16:30
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,000
+5,000 vol
$37.40 each 		26,853,536
Filed 2023-11-14 16:29
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,000
+10,000 vol
$37.30 each 		26,651,636
Filed 2023-11-14 16:28
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$372,500
+10,000 vol
$37.25 each 		26,641,636
Filed 2023-11-14 16:28
Tx date 2023-11-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$300,915
+8,100 vol
$37.15 each 		26,631,636
Filed 2023-11-14 16:27
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,500
+5,000 vol
$37.50 each 		26,623,536
Filed 2023-11-14 16:27
Tx date 2023-11-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$187,000
+5,000 vol
$37.40 each 		26,618,536
Filed 2023-11-14 15:22
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,235
+413 vol
$39.31 each 		29,117
Filed 2023-11-14 14:27
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,101
+148 vol
$34.47 each 		4,977
Filed 2023-11-14 14:11
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,425
+1,285 vol
$40.02 each 		4,829
Filed 2023-11-14 14:06
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,616
+92 vol
$39.31 each 		3,641
Filed 2023-11-14 14:04
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$707.58
+18 vol
$39.31 each 		3,077
Filed 2023-11-09 18:19
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,235
+413 vol
$39.31 each
Filed 2023-11-09 17:56
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,067
+147 vol
$34.47 each
Filed 2023-11-09 17:55
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,425
+1,285 vol
$40.02 each
Filed 2023-11-09 15:43
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,616
+92 vol
$39.31 each
Filed 2023-11-09 15:36
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$707.58
+18 vol
$39.31 each
Filed 2023-11-10 12:14
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each 		26,834,436
Filed 2023-11-10 12:14
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each 		26,829,436
Filed 2023-11-10 12:14
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each 		26,824,436
Filed 2023-11-10 12:13
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each 		26,819,436
Filed 2023-11-10 12:03
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$152,930
+4,100 vol
$37.30 each 		26,848,536
Filed 2023-11-10 12:03
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$374,000
+10,000 vol
$37.40 each 		26,844,436
Filed 2023-11-10 12:02
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each 		26,834,436
Filed 2023-11-10 12:02
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each 		26,829,436
Filed 2023-11-10 12:02
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each 		26,824,436
Filed 2023-11-10 12:01
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each 		26,819,436
Filed 2023-11-10 12:00
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$152,930
+4,100 vol
$37.30 each 		26,848,536
Filed 2023-11-10 11:59
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$374,000
+10,000 vol
$37.40 each 		26,844,436
Filed 2023-11-10 11:59
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each 		26,834,436
Filed 2023-11-10 11:58
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each 		26,829,436
Filed 2023-11-10 11:58
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each 		26,824,436
Filed 2023-11-10 11:57
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each 		26,819,436
Filed 2023-11-10 11:56
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$152,930
+4,100 vol
$37.30 each 		26,848,536
Filed 2023-11-10 11:55
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$374,000
+10,000 vol
$37.40 each 		26,844,436
Filed 2023-11-10 11:53
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each
Filed 2023-11-10 11:53
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each 		26,834,436
Filed 2023-11-10 11:53
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each
Filed 2023-11-10 11:53
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each 		26,829,436
Filed 2023-11-10 11:52
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each 		26,824,436
Filed 2023-11-10 11:52
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each
Filed 2023-11-10 11:52
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each 		26,819,436
Filed 2023-11-10 11:52
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each
Filed 2023-11-10 11:51
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$152,930
+4,100 vol
$37.30 each 		26,613,536
Filed 2023-11-10 11:50
Tx date 2023-11-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$374,000
+10,000 vol
$37.40 each 		26,609,436
Filed 2023-11-10 11:50
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,687
+5,000 vol
$37.34 each 		26,599,436
Filed 2023-11-10 11:49
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,977
+5,000 vol
$37.40 each 		26,594,436
Filed 2023-11-10 11:49
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,500
+5,000 vol
$37.30 each 		26,589,436
Filed 2023-11-10 11:49
Tx date 2023-11-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$186,000
+5,000 vol
$37.20 each 		26,584,436
Filed 2023-11-09 18:32
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,342
+155 vol
$34.47 each 		7,599
Filed 2023-11-09 18:31
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,120
+1,403 vol
$40.00 each 		7,444
Filed 2023-11-09 18:27
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,343
+68 vol
$34.47 each 		262
Filed 2023-11-09 18:26
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,131
+194 vol
$36.76 each 		194
Filed 2023-11-09 18:26
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-11-09 18:19
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,235
+413 vol
$39.31 each 		29,117
Filed 2023-11-09 18:18
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,996
+261 vol
$34.47 each 		29,378
Filed 2023-11-09 18:17
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$103,433
+2,608 vol
$39.66 each 		28,704
Filed 2023-11-09 18:13
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$71.96
+2 vol
$35.98 each 		352
Filed 2023-11-09 18:12
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$172.35
+5 vol
$34.47 each 		357
Filed 2023-11-09 18:11
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$766.92
+21 vol
$36.52 each 		350
Filed 2023-11-09 18:05
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$268.73
+7 vol
$38.39 each 		6,854
Filed 2023-11-09 18:05
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$511.03
+13 vol
$39.31 each 		6,847
Filed 2023-11-09 18:02
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,551
+45 vol
$34.47 each 		6,899
Filed 2023-11-09 18:01
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,095
+490 vol
$38.97 each 		6,834
Filed 2023-11-09 17:56
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,067
+147 vol
$34.47 each 		4,976
Filed 2023-11-09 17:55
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,425
+1,285 vol
$40.02 each 		4,829
Filed 2023-11-09 17:49
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,861
+83 vol
$34.47 each 		2,276
Filed 2023-11-09 17:49
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,429
+570 vol
$39.35 each 		2,193
Filed 2023-11-09 17:40
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,689
+44 vol
$38.39 each 		1,355
Filed 2023-11-09 17:39
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$413.64
+12 vol
$34.47 each 		1,367
Filed 2023-11-09 17:38
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,917
+74 vol
$39.43 each 		1,311
Filed 2023-11-09 17:21
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,895
+113 vol
$34.47 each 		3,044
Filed 2023-11-09 17:20
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,554
+729 vol
$39.17 each 		2,931
Filed 2023-11-09 17:02
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38.39
+1 vol
$38.39 each 		1,602
Filed 2023-11-09 17:01
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,964
+115 vol
$34.47 each 		1,717
Filed 2023-11-09 17:00
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,892
+732 vol
$39.47 each 		1,601
Filed 2023-11-09 16:13
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,030
+166 vol
$42.35 each 		1,819
Filed 2023-11-09 16:09
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,012 vol 		1,050
Filed 2023-11-09 15:58
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,871
+597 vol
$34.96 each 		2,173
Filed 2023-11-09 15:55
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$379.17
+11 vol
$34.47 each 		76
Filed 2023-11-09 15:55
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,989
+52 vol
$38.26 each 		65
Filed 2023-11-09 15:51
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$792.81
+23 vol
$34.47 each 		182
Filed 2023-11-09 15:50
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,337
+159 vol
$39.86 each 		159
Filed 2023-11-09 15:49
Tx date 2023-02-01 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-11-09 15:44
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,103
+32 vol
$34.47 each 		3,673
Filed 2023-11-09 15:43
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,616
+92 vol
$39.31 each 		3,641
Filed 2023-11-09 15:41
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,360
+309 vol
$40.00 each 		3,549
Filed 2023-11-09 15:36
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$707.58
+18 vol
$39.31 each 		3,077
Filed 2023-11-09 15:35
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,068
+60 vol
$34.47 each 		3,137
Filed 2023-11-09 15:33
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,936
+548 vol
$40.03 each 		3,059
Filed 2023-11-09 15:26
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,619
+105 vol
$34.47 each 		2,063
Filed 2023-11-09 15:24
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$35,452
+883 vol
$40.15 each 		1,958
Filed 2023-11-09 15:19
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$998.14
+26 vol
$38.39 each 		3,555
Filed 2023-11-09 15:18
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,806
+589 vol
$38.72 each 		3,529
Filed 2023-11-09 15:08
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,881
+49 vol
$38.39 each 		4,412
Filed 2023-11-09 15:06
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,550
+74 vol
$34.47 each 		4,486
Filed 2023-11-09 15:05
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,329
+543 vol
$39.28 each 		4,363
Filed 2023-11-09 14:59
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,826
+53 vol
$34.47 each 		293
Filed 2023-11-09 14:58
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,187
+240 vol
$38.28 each 		240
Filed 2023-11-09 14:57
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-03-24 17:05
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,375
+245 vol
$42.35 each
Filed 2023-03-24 15:26
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,375
+245 vol
$42.35 each
Filed 2023-01-18 18:07
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,038 vol
Filed 2022-05-19 17:59
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,013 vol
Filed 2023-11-08 18:56
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,087
+408 vol
$36.98 each 		20,354
Filed 2023-11-08 18:55
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,087
+408 vol
$36.98 each
Filed 2023-11-08 18:22
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,261
+553 vol
$36.64 each 		553
Filed 2023-11-08 18:21
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,261
+553 vol
$36.64 each
Filed 2023-11-08 17:40
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$39,821
+1,025 vol
$38.85 each 		18,763
Filed 2023-11-08 17:37
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,237
+326 vol
$34.47 each 		248,434
Filed 2023-11-08 17:35
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$212,578
+5,476 vol
$38.82 each 		248,108
Filed 2023-11-08 17:34
Tx date 2023-10-18 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$43,150
+1,124 vol
$38.39 each 		242,632
Filed 2023-11-08 17:20
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,087
+408 vol
$36.98 each
Filed 2023-11-08 17:20
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,087
+408 vol
$36.98 each 		20,354
Filed 2023-11-08 17:18
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$47,902
+1,227 vol
$39.04 each 		13,805
Filed 2023-11-08 17:16
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$94,077
+2,403 vol
$39.15 each 		8,437
Filed 2023-11-08 17:12
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$85,762
+2,203 vol
$38.93 each 		25,878
Filed 2023-11-08 16:53
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Normand, Robert John
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,131
+386 vol
$39.20 each 		386
Filed 2023-11-08 16:53
Tx date 2008-05-07 		$ACO
ATCO LTD. 		Normand, Robert John
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-11-08 16:28
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,261
+553 vol
$36.64 each
Filed 2023-11-08 16:28
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,261
+553 vol
$36.64 each 		553
Filed 2023-11-08 16:25
Tx date 2023-05-10 		$ACO
ATCO LTD. 		Kenney, Jason Thomas
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-11-08 16:02
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,528
+144 vol
$38.39 each 		3,983
Filed 2023-11-08 15:59
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$58,320
+1,507 vol
$38.70 each 		27,764
Filed 2023-11-08 15:57
Tx date 2023-10-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$47,202
+1,206 vol
$39.14 each 		4,488
Filed 2023-11-07 12:07
Tx date 2023-10-31 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-60,000 vol 		0
Filed 2023-11-07 12:07
Tx date 2023-10-31 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,145,330
+60,000 vol
$35.76 each 		60,000
Filed 2023-11-07 12:06
Tx date 2023-10-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-41,600 vol 		0
Filed 2023-11-07 12:06
Tx date 2023-10-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,478,181
+41,600 vol
$35.53 each 		41,600
Filed 2023-11-07 11:10
Tx date 2023-10-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-60,000 vol 		0
Filed 2023-11-07 11:09
Tx date 2023-10-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,099,334
+60,000 vol
$34.99 each 		60,000
Filed 2023-11-07 11:08
Tx date 2023-10-26 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-55,500 vol 		0
Filed 2023-11-07 11:07
Tx date 2023-10-26 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,935,989
+55,500 vol
$34.88 each 		55,500
Filed 2023-11-07 11:06
Tx date 2023-10-25 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,700 vol 		0
Filed 2023-11-07 11:05
Tx date 2023-10-25 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,122,597
+32,700 vol
$34.33 each 		32,700
Filed 2023-11-07 11:05
Tx date 2023-10-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-57,200 vol 		0
Filed 2023-11-07 11:04
Tx date 2023-10-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,958,087
+57,200 vol
$34.23 each 		57,200
Filed 2023-11-07 11:03
Tx date 2023-10-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-38,200 vol 		0
Filed 2023-11-07 11:03
Tx date 2023-10-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,312,475
+38,200 vol
$34.36 each 		38,200
Filed 2023-11-07 11:02
Tx date 2023-10-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-11-07 11:02
Tx date 2023-10-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,555,411
+45,000 vol
$34.56 each 		45,000
Filed 2023-11-07 11:01
Tx date 2023-10-19 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-24,700 vol 		0
Filed 2023-11-07 11:00
Tx date 2023-10-19 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$860,896
+24,700 vol
$34.85 each 		24,700
Filed 2023-11-07 10:59
Tx date 2023-10-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2023-11-07 10:59
Tx date 2023-10-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,048,182
+30,000 vol
$34.94 each 		30,000
Filed 2023-11-07 10:58
Tx date 2023-10-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2023-11-07 10:57
Tx date 2023-10-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,055,421
+30,000 vol
$35.18 each 		30,000
Filed 2023-11-07 10:57
Tx date 2023-10-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-25,000 vol 		0
Filed 2023-11-07 10:56
Tx date 2023-10-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$883,125
+25,000 vol
$35.33 each 		25,000
Filed 2023-10-23 12:02
Tx date 2023-10-19 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$55,584
+1,341 vol
$41.45 each 		1,586
Filed 2023-09-20 11:51
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+20,000 vol 		20,000
Filed 2023-09-20 11:50
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:47
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+300,000 vol 		300,000
Filed 2023-09-20 11:46
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:44
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+4,000 vol 		4,000
Filed 2023-09-20 11:44
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:35
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+30,000 vol 		30,000
Filed 2023-09-20 11:35
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:33
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2023-09-20 11:32
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:29
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+15,000 vol 		15,000
Filed 2023-09-20 11:28
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:26
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+30,000 vol 		30,000
Filed 2023-09-20 11:25
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-20 11:20
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2023-09-20 11:19
Tx date 2023-02-01 		$ACO
ATCO LTD. 		Cooke, Lisa
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:32
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2023-09-19 16:31
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:26
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2023-09-19 16:25
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:21
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2023-09-19 16:19
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:15
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2023-09-19 16:15
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:13
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2023-09-19 16:12
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 16:10
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2023-09-19 16:08
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+2,000 vol
Filed 2023-09-19 15:55
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+2,000 vol
Filed 2023-09-19 15:55
Tx date 2023-09-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2023-09-19 15:49
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 15:42
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-19 15:30
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 36.41 (2023-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-09-08 15:38
Tx date 2023-09-06 		$ACO
ATCO LTD. 		Kaura, Arron
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,887
+96 vol
$40.49 each 		96
Filed 2023-09-08 15:36
Tx date 2023-03-13 		$ACO
ATCO LTD. 		Kaura, Arron
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-08-08 16:06
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$199,375
+5,500 vol
$36.25 each 		26,814,436
Filed 2023-08-08 16:05
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,500
+10,000 vol
$36.35 each 		26,808,936
Filed 2023-08-08 16:04
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$199,375
+5,500 vol
$36.25 each 		26,814,436
Filed 2023-08-08 16:04
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,500
+10,000 vol
$36.35 each 		26,808,936
Filed 2023-08-08 16:02
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$199,375
+5,500 vol
$36.25 each 		26,814,436
Filed 2023-08-08 16:02
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,500
+10,000 vol
$36.35 each 		26,808,936
Filed 2023-08-08 16:00
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$199,375
+5,500 vol
$36.25 each 		26,579,436
Filed 2023-08-08 16:00
Tx date 2023-08-03 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$363,500
+10,000 vol
$36.35 each 		26,573,936
Filed 2023-08-02 17:34
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$184,750
+5,000 vol
$36.95 each 		26,798,936
Filed 2023-08-02 17:34
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,500
+5,000 vol
$37.10 each 		26,793,936
Filed 2023-08-02 17:33
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,750
+5,000 vol
$37.15 each 		26,788,936
Filed 2023-08-02 17:33
Tx date 2023-08-01 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,500
+10,000 vol
$37.35 each 		26,783,936
Filed 2023-08-02 17:31
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$184,750
+5,000 vol
$36.95 each 		26,798,936
Filed 2023-08-02 17:31
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,500
+5,000 vol
$37.10 each 		26,793,936
Filed 2023-08-02 17:30
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,750
+5,000 vol
$37.15 each 		26,788,936
Filed 2023-08-02 17:30
Tx date 2023-08-01 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,500
+10,000 vol
$37.35 each 		26,783,936
Filed 2023-08-02 17:28
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$184,750
+5,000 vol
$36.95 each 		26,798,936
Filed 2023-08-02 17:27
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,500
+5,000 vol
$37.10 each 		26,793,936
Filed 2023-08-02 17:27
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,750
+5,000 vol
$37.15 each 		26,788,936
Filed 2023-08-02 17:26
Tx date 2023-08-01 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,500
+10,000 vol
$37.35 each 		26,783,936
Filed 2023-08-02 17:24
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$184,750
+5,000 vol
$36.95 each 		26,563,936
Filed 2023-08-02 17:24
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,500
+5,000 vol
$37.10 each 		26,558,936
Filed 2023-08-02 17:23
Tx date 2023-08-02 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$185,750
+5,000 vol
$37.15 each 		26,553,936
Filed 2023-08-02 17:22
Tx date 2023-08-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$373,500
+10,000 vol
$37.35 each 		26,548,936
Filed 2023-07-06 12:27
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		200
Filed 2023-07-06 12:17
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		329
Filed 2023-07-06 12:17
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-07-06 12:15
Tx date 2023-07-01 		$ACO
ATCO LTD. 		Simpson, Christine
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-06-08 14:04
Tx date 2023-06-07 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,545
-500 vol
$41.09 each 		13
Filed 2023-06-08 14:03
Tx date 2023-06-07 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,200
+500 vol
$38.40 each 		513
Filed 2023-06-08 14:01
Tx date 2023-06-07 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.40 (2020-12-15)
51 - Exercise of options
-500 vol 		500
Filed 2023-05-26 10:29
Tx date 2003-06-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		259,590
Filed 2023-05-19 12:14
Tx date 2003-06-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2023-05-25 12:36
Tx date 2023-05-23 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,994.80
-184 vol
$43.45 each 		13
Filed 2023-05-25 12:35
Tx date 2023-05-23 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10 vol 		197
Filed 2023-05-25 11:56
Tx date 2023-05-23 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,638
+38 vol
$43.12 each 		207
Filed 2023-05-24 12:38
Tx date 2023-05-18 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,234
+75 vol
$43.13 each 		839
Filed 2023-05-24 11:58
Tx date 2023-05-18 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$130.47
+3 vol
$43.49 each 		842
Filed 2023-05-24 11:57
Tx date 2023-05-18 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,234
+75 vol
$43.13 each
Filed 2023-05-24 11:57
Tx date 2023-05-18 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,234
+75 vol
$43.13 each 		839
Filed 2023-05-23 17:24
Tx date 2023-05-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-414,732.95
-9,500 vol
$43.66 each 		0
Filed 2023-05-23 17:23
Tx date 2023-05-19 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,546,592.246
-58,190 vol
$43.76 each 		9,500
Filed 2023-05-19 15:43
Tx date 2023-05-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-973,810.88
-22,400 vol
$43.47 each 		67,690
Filed 2023-05-19 12:38
Tx date 2023-05-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,442,024.28
-55,600 vol
$43.92 each 		90,090
Filed 2023-05-19 12:36
Tx date 2023-05-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,637,940.48
-81,800 vol
$44.47 each 		145,690
Filed 2023-05-19 12:35
Tx date 2023-05-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-1,446,226.98
-32,100 vol
$45.05 each 		227,490
Filed 2023-05-19 12:14
Tx date 2003-06-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Holder: CWT MTIP (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		259,590
Filed 2023-05-18 10:33
Tx date 2023-05-15 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.09 (2023-05-15)
50 - Grant of options
+2,500 vol 		2,500
Filed 2023-05-18 10:31
Tx date 2023-04-17 		$ACO
ATCO LTD. 		Armstrong, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.09 (2023-05-15)
00 - Opening Balance-Initial SEDI Report
Filed 2023-05-16 09:52
Tx date 2023-05-10 		$ACO
ATCO LTD. 		Rayfield, Michael
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$45,975
+1,032 vol
$44.55 each 		38,526
Filed 2023-05-16 09:50
Tx date 2023-05-10 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,599
+328 vol
$44.51 each 		15,230
Filed 2023-05-11 13:49
Tx date 2023-05-03 		$ACO
ATCO LTD. 		Koss-Brix, Kellly Christine
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		3,970
Filed 2023-05-04 18:13
Tx date 2023-05-03 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,769
+174 vol
$44.65 each 		19,946
Filed 2023-05-04 12:59
Tx date 2023-04-29 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-89,540
-2,000 vol
$44.77 each 		0
Filed 2023-05-04 12:57
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2023-04-13 12:32
Tx date 2023-03-29 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-50,000 vol 		0
Filed 2023-04-13 12:31
Tx date 2023-03-29 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,134,465
+50,000 vol
$42.69 each 		50,000
Filed 2023-04-13 12:30
Tx date 2023-03-28 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-50,000 vol 		0
Filed 2023-04-13 12:30
Tx date 2023-03-28 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,106,000
+50,000 vol
$42.12 each 		50,000
Filed 2023-04-13 12:29
Tx date 2023-03-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-04-13 12:29
Tx date 2023-03-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,839,447
+45,000 vol
$40.88 each 		45,000
Filed 2023-04-04 23:52
Tx date 2023-03-31 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-52,800 vol 		0
Filed 2023-04-04 23:51
Tx date 2023-03-31 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$2,294,365
+52,800 vol
$43.45 each 		52,800
Filed 2023-03-30 17:28
Tx date 2023-03-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,100 vol 		0
Filed 2023-03-30 17:28
Tx date 2023-03-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,732,468
+40,100 vol
$43.20 each 		40,100
Filed 2023-03-29 19:18
Tx date 2023-03-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-29 19:18
Tx date 2023-03-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,880,738
+45,000 vol
$41.79 each 		45,000
Filed 2023-03-29 19:17
Tx date 2023-03-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-21,900 vol 		0
Filed 2023-03-29 19:17
Tx date 2023-03-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$901,314
+21,900 vol
$41.16 each 		21,900
Filed 2023-03-29 19:16
Tx date 2023-03-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-29 19:16
Tx date 2023-03-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,841,868
+45,000 vol
$40.93 each 		45,000
Filed 2023-03-24 17:05
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,375
+245 vol
$42.35 each 		1,924
Filed 2023-03-24 15:33
Tx date 2023-03-21 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-9,242.20
-220 vol
$42.01 each 		974
Filed 2023-03-24 15:32
Tx date 2023-03-21 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-30,660
-730 vol
$42.00 each 		1,194
Filed 2023-03-24 15:26
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,375
+245 vol
$42.35 each
Filed 2023-03-24 15:26
Tx date 2023-03-20 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,375
+245 vol
$42.35 each 		1,924
Filed 2023-03-21 19:37
Tx date 2023-03-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-21 19:36
Tx date 2023-03-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,888,177
+45,000 vol
$41.96 each 		45,000
Filed 2023-03-21 19:36
Tx date 2023-03-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-28,800 vol 		0
Filed 2023-03-21 19:35
Tx date 2023-03-20 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,215,529
+28,800 vol
$42.21 each 		28,800
Filed 2023-03-21 19:34
Tx date 2023-03-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-21 19:33
Tx date 2023-03-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,891,350
+45,000 vol
$42.03 each 		45,000
Filed 2023-03-21 19:33
Tx date 2023-03-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-21 19:32
Tx date 2023-03-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,895,332
+45,000 vol
$42.12 each 		45,000
Filed 2023-03-21 19:32
Tx date 2023-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-45,000 vol 		0
Filed 2023-03-21 19:31
Tx date 2023-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,876,333
+45,000 vol
$41.70 each 		45,000
Filed 2023-03-11 12:50
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$212.75
+5 vol
$42.55 each 		19,772
Filed 2023-03-11 12:48
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,063
+72 vol
$42.55 each 		12,578
Filed 2023-03-11 12:47
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,361
+32 vol
$42.55 each 		6,034
Filed 2023-03-11 12:45
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,020
+212 vol
$42.55 each 		23,675
Filed 2023-03-11 12:41
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Rayfield, Michael
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,700
+369 vol
$42.55 each 		37,494
Filed 2023-03-11 12:27
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,680
+157 vol
$42.55 each 		14,902
Filed 2023-03-11 12:20
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,744
+41 vol
$42.55 each 		3,839
Filed 2023-03-11 12:13
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,190
+263 vol
$42.55 each 		26,257
Filed 2023-03-11 12:03
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,148
+27 vol
$42.55 each 		3,282
Filed 2023-03-11 12:00
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,318
+125 vol
$42.55 each 		17,738
Filed 2023-03-11 11:57
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$64,094
+1,500 vol
$42.73 each 		241,508
Filed 2023-03-11 11:55
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,658
+321 vol
$42.55 each 		240,008
Filed 2023-03-11 11:51
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,850
+136 vol
$43.02 each 		1,623
Filed 2023-03-11 11:49
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,666
+155 vol
$43.01 each 		2,202
Filed 2023-03-11 11:46
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$553.15
+13 vol
$42.55 each 		1,237
Filed 2023-03-11 11:46
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$732.19
+17 vol
$43.07 each 		1,224
Filed 2023-03-11 11:41
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$85.10
+2 vol
$42.55 each 		6,344
Filed 2023-03-11 11:41
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$129.00
+3 vol
$43.00 each 		6,342
Filed 2023-03-11 11:40
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,264
+123 vol
$42.80 each 		6,339
Filed 2023-03-11 11:36
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$553.15
+13 vol
$42.55 each 		3,820
Filed 2023-03-11 11:35
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,587
+130 vol
$42.98 each 		3,807
Filed 2023-03-11 11:30
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$340.40
+8 vol
$42.55 each 		2,940
Filed 2023-03-11 11:28
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,418
+126 vol
$43.00 each 		2,932
Filed 2023-03-11 11:28
Tx date 2023-03-09 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$170.20
+4 vol
$42.55 each 		2,806
Filed 2023-02-02 16:28
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,654
+197 vol
$43.93 each 		764
Filed 2023-01-20 16:16
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,610
+196 vol
$43.93 each
Filed 2023-02-01 13:57
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$941.16
+22 vol
$42.78 each 		2,116
Filed 2023-02-01 13:56
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$941.16
+22 vol
$42.78 each
Filed 2023-02-01 13:05
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$941.16
+22 vol
$42.78 each
Filed 2023-02-01 13:04
Tx date 2022-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$949.13
+22 vol
$43.14 each 		2,094
Filed 2023-02-01 13:03
Tx date 2022-06-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$918.08
+21 vol
$43.72 each 		2,072
Filed 2023-02-01 13:02
Tx date 2022-03-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$896.83
+21 vol
$42.71 each 		2,051
Filed 2023-01-20 17:25
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,122
+49 vol
$43.31 each 		1,207
Filed 2023-01-20 17:25
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,019
+24 vol
$42.46 each 		1,158
Filed 2023-01-20 17:24
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,122
+49 vol
$43.31 each
Filed 2023-01-20 17:24
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,024
+24 vol
$42.69 each
Filed 2023-01-20 17:02
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,031
+683 vol
$43.97 each 		2,802
Filed 2023-01-20 17:01
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,011
+683 vol
$43.94 each
Filed 2023-01-20 16:20
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,115
+349 vol
$43.31 each 		26,096
Filed 2023-01-20 16:19
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$102,538
+2,340 vol
$43.82 each 		25,747
Filed 2023-01-20 16:16
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,610
+196 vol
$43.93 each 		763
Filed 2023-01-20 16:15
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,654
+197 vol
$43.93 each
Filed 2023-01-20 16:13
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$65,396
+1,490 vol
$43.89 each 		6,041
Filed 2023-01-20 16:07
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$346.48
+8 vol
$43.31 each 		567
Filed 2023-01-20 16:06
Tx date 2022-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,654
+197 vol
$43.93 each
Filed 2023-01-20 15:59
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$303.17
+7 vol
$43.31 each 		6,216
Filed 2023-01-20 15:58
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,308
+825 vol
$44.01 each 		6,209
Filed 2023-01-20 15:56
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$57,099
+1,298 vol
$43.99 each 		3,544
Filed 2023-01-20 15:52
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,420
+737 vol
$43.99 each 		1,487
Filed 2023-01-20 15:46
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,122
+49 vol
$43.31 each
Filed 2023-01-20 15:46
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,122
+49 vol
$43.31 each 		1,207
Filed 2023-01-20 15:45
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,024
+24 vol
$42.69 each
Filed 2023-01-20 15:45
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,024
+24 vol
$42.69 each 		1,158
Filed 2023-01-20 15:42
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$35,860
+815 vol
$44.00 each 		2,047
Filed 2023-01-20 15:40
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,139
+549 vol
$43.97 each 		1,576
Filed 2023-01-20 15:36
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,108
+48 vol
$43.93 each 		169
Filed 2023-01-20 15:29
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$43.83
+1 vol
$43.83 each 		1,679
Filed 2023-01-20 15:28
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$26,758
+602 vol
$44.45 each 		1,678
Filed 2023-01-20 15:22
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,378
+78 vol
$43.31 each 		3,240
Filed 2023-01-20 15:20
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,530
+331 vol
$43.90 each 		3,162
Filed 2023-01-20 15:15
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$692.96
+16 vol
$43.31 each 		2,511
Filed 2023-01-20 15:15
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,479
+580 vol
$43.93 each 		2,495
Filed 2023-01-20 15:10
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,200
+98 vol
$42.86 each 		1,075
Filed 2023-01-20 15:03
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,212
+28 vol
$43.31 each 		2,802
Filed 2023-01-20 15:03
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,011
+683 vol
$43.94 each 		2,774
Filed 2023-01-20 15:03
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,011
+683 vol
$43.94 each
Filed 2023-01-20 14:54
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,295
+53 vol
$43.31 each 		3,677
Filed 2023-01-20 14:52
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,054
+684 vol
$43.94 each 		3,624
Filed 2023-01-18 18:07
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,038 vol 		1,076
Filed 2022-05-19 17:59
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,013 vol
Filed 2023-01-17 16:14
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,018
+241 vol
$41.57 each 		2,940
Filed 2022-01-21 16:15
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,823
+260 vol
$41.63 each
Filed 2023-01-10 17:48
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$232,715
+5,295 vol
$43.95 each 		239,687
Filed 2023-01-10 17:47
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$40,162
+922 vol
$43.56 each 		234,392
Filed 2023-01-10 17:43
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$45,179
+1,036 vol
$43.61 each 		17,613
Filed 2023-01-10 17:39
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,601
+525 vol
$43.05 each 		19,767
Filed 2023-01-10 17:37
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$68,424
+1,569 vol
$43.61 each 		12,506
Filed 2023-01-10 17:35
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$119,186
+2,733 vol
$43.61 each 		6,002
Filed 2023-01-10 17:33
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$122,631
+2,812 vol
$43.61 each 		23,463
Filed 2023-01-10 17:29
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$161,313
+3,699 vol
$43.61 each 		37,125
Filed 2023-01-10 17:18
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$68,816
+1,578 vol
$43.61 each 		14,745
Filed 2023-01-10 17:15
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,914
+342 vol
$43.61 each 		3,798
Filed 2023-01-10 17:14
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,362
+1,430 vol
$43.61 each 		25,994
Filed 2023-01-10 17:11
Tx date 2022-12-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$59,614
+1,367 vol
$43.61 each 		3,255
Filed 2022-11-29 15:16
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+5,000 vol
Filed 2022-11-29 15:15
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report 		5,000
Filed 2022-11-29 15:13
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
50 - Grant of options
+1,000 vol
Filed 2022-11-29 15:12
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
00 - Opening Balance-Initial SEDI Report 		1,000
Filed 2022-11-25 11:53
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+5,000 vol
Filed 2022-11-25 11:52
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 11:51
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
50 - Grant of options
+1,000 vol
Filed 2022-11-25 11:42
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 12:29
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		977
Filed 2022-11-25 12:28
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 11:53
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2022-11-25 11:52
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 11:51
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
50 - Grant of options
+1,000 vol 		1,000
Filed 2022-11-25 11:42
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Options 41.04 (2021-10-30)
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 11:37
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2022-11-25 11:37
Tx date 2022-11-17 		$ACO
ATCO LTD. 		Brunner, Kyle
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		977
Filed 2022-11-01 15:47
Tx date 2022-10-27 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$43.83
+1 vol
$43.83 each 		833
Filed 2022-11-01 15:46
Tx date 2022-10-27 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,625
+280 vol
$45.09 each 		832
Filed 2022-09-28 13:24
Tx date 2022-09-22 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$23,036
+480 vol
$47.99 each 		2,080
Filed 2022-09-28 13:23
Tx date 2022-09-22 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$9,598
+200 vol
$47.99 each 		1,600
Filed 2022-09-19 13:51
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2022-09-19 13:50
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:47
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+275,000 vol 		275,000
Filed 2022-09-19 13:46
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:37
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+25,000 vol 		25,000
Filed 2022-09-19 13:36
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:35
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2022-09-19 13:34
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:31
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2022-09-19 13:30
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:29
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2022-09-19 13:28
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:23
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+4,000 vol 		4,000
Filed 2022-09-19 13:22
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:18
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2022-09-19 13:17
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-19 13:12
Tx date 2022-09-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2022-09-19 13:11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 47.54 (2022-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2022-09-14 13:37
Tx date 2022-08-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-09-14 12:31
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$552,160
+11,600 vol
$47.60 each 		26,773,936
Filed 2022-09-14 12:30
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each
Filed 2022-09-14 12:11
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each
Filed 2022-09-14 12:07
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each 		26,762,336
Filed 2022-09-14 12:07
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$358,500
+7,500 vol
$47.80 each 		26,761,636
Filed 2022-09-14 12:06
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$552,160
+11,600 vol
$47.60 each 		26,773,936
Filed 2022-09-14 12:05
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each 		26,762,336
Filed 2022-09-14 12:04
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$358,500
+7,500 vol
$47.80 each 		26,761,636
Filed 2022-09-14 12:03
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$552,160
+11,600 vol
$47.60 each 		26,773,936
Filed 2022-09-14 12:02
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each 		26,762,336
Filed 2022-09-14 12:02
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$358,500
+7,500 vol
$47.80 each 		26,761,636
Filed 2022-09-14 11:56
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$552,160
+11,600 vol
$47.60 each 		26,538,936
Filed 2022-09-14 11:56
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,355
+700 vol
$47.65 each 		26,527,336
Filed 2022-09-14 11:55
Tx date 2022-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$358,500
+7,500 vol
$47.80 each 		26,526,636
Filed 2022-08-16 19:08
Tx date 2022-08-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol
Filed 2022-09-08 18:11
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$213,525
+4,500 vol
$47.45 each 		26,754,136
Filed 2022-09-08 18:11
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$330,050
+7,000 vol
$47.15 each 		26,749,636
Filed 2022-09-08 18:09
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$213,525
+4,500 vol
$47.45 each 		26,754,136
Filed 2022-09-08 18:09
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$330,050
+7,000 vol
$47.15 each 		26,749,636
Filed 2022-09-08 18:08
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$213,525
+4,500 vol
$47.45 each 		26,754,136
Filed 2022-09-08 18:07
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$330,050
+7,000 vol
$47.15 each 		26,749,636
Filed 2022-09-08 18:04
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$213,525
+4,500 vol
$47.45 each 		26,519,136
Filed 2022-09-08 18:04
Tx date 2022-09-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$330,050
+7,000 vol
$47.15 each 		26,514,636
Filed 2022-09-08 12:05
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$437,100
+9,300 vol
$47.00 each 		26,742,636
Filed 2022-09-08 12:04
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$32,893
+700 vol
$46.99 each 		26,733,336
Filed 2022-09-08 12:03
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$234,750
+5,000 vol
$46.95 each 		26,732,636
Filed 2022-09-08 11:55
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$437,100
+9,300 vol
$47.00 each 		26,742,636
Filed 2022-09-08 11:54
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$32,893
+700 vol
$46.99 each 		26,733,336
Filed 2022-09-08 11:54
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$234,750
+5,000 vol
$46.95 each 		26,732,636
Filed 2022-09-08 11:52
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$437,100
+9,300 vol
$47.00 each 		26,742,636
Filed 2022-09-08 11:51
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$32,893
+700 vol
$46.99 each 		26,733,336
Filed 2022-09-08 11:49
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$234,750
+5,000 vol
$46.95 each 		26,732,636
Filed 2022-09-08 11:45
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$437,100
+9,300 vol
$47.00 each 		26,507,636
Filed 2022-09-08 11:45
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$32,893
+700 vol
$46.99 each 		26,498,336
Filed 2022-09-08 11:44
Tx date 2022-09-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$234,750
+5,000 vol
$46.95 each 		26,497,636
Filed 2022-09-02 16:38
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+4,000 vol
$48.00 each 		26,727,636
Filed 2022-09-02 16:37
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,000
+5,000 vol
$47.80 each 		26,723,636
Filed 2022-09-02 16:36
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+4,000 vol
$48.00 each 		26,727,636
Filed 2022-09-02 16:35
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,000
+5,000 vol
$47.80 each 		26,723,636
Filed 2022-09-02 16:33
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+4,000 vol
$48.00 each 		26,727,636
Filed 2022-09-02 16:33
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,000
+5,000 vol
$47.80 each 		26,723,636
Filed 2022-09-02 16:31
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$192,000
+4,000 vol
$48.00 each 		26,492,636
Filed 2022-09-02 16:31
Tx date 2022-08-30 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$239,000
+5,000 vol
$47.80 each 		26,488,636
Filed 2022-08-29 15:46
Tx date 2022-08-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2022-08-29 15:45
Tx date 2022-08-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,440,852
+30,000 vol
$48.03 each 		30,000
Filed 2022-08-29 15:00
Tx date 2022-08-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-6,400 vol 		0
Filed 2022-08-29 14:59
Tx date 2022-08-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$306,469
+6,400 vol
$47.89 each 		6,400
Filed 2022-08-29 14:59
Tx date 2022-08-19 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2022-08-29 14:58
Tx date 2022-08-19 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,447,374
+30,000 vol
$48.25 each 		30,000
Filed 2022-08-29 14:57
Tx date 2022-08-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2022-08-29 14:56
Tx date 2022-08-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,442,583
+30,000 vol
$48.09 each 		30,000
Filed 2022-08-29 14:56
Tx date 2022-08-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2022-08-29 14:55
Tx date 2022-08-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,448,691
+30,000 vol
$48.29 each 		30,000
Filed 2022-08-22 14:59
Tx date 2022-08-18 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-1,059.52
-22 vol
$48.16 each 		121
Filed 2022-08-22 14:58
Tx date 2022-08-18 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-1,733.76
-36 vol
$48.16 each 		143
Filed 2022-08-22 14:57
Tx date 2022-08-17 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$351.60
+8 vol
$43.95 each 		179
Filed 2022-08-22 14:55
Tx date 2022-08-17 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,598
+59 vol
$44.05 each 		171
Filed 2022-08-16 19:08
Tx date 2022-08-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-16 19:07
Tx date 2022-08-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,912,620
+40,000 vol
$47.82 each 		40,000
Filed 2022-08-16 19:04
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$157,575
+3,300 vol
$47.75 each 		26,718,636
Filed 2022-08-16 19:04
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$335,160
+7,000 vol
$47.88 each 		26,715,336
Filed 2022-08-16 19:02
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$157,575
+3,300 vol
$47.75 each 		26,718,636
Filed 2022-08-16 19:02
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$335,160
+7,000 vol
$47.88 each 		26,715,336
Filed 2022-08-16 19:00
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$157,575
+3,300 vol
$47.75 each 		26,718,636
Filed 2022-08-16 19:00
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$335,160
+7,000 vol
$47.88 each 		26,715,336
Filed 2022-08-16 18:56
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$157,575
+3,300 vol
$47.75 each 		26,483,636
Filed 2022-08-16 18:56
Tx date 2022-08-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$335,160
+7,000 vol
$47.88 each 		26,480,336
Filed 2022-08-16 18:17
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,500
+5,000 vol
$47.70 each 		26,456,336
Filed 2022-08-16 14:18
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,708,336
Filed 2022-08-16 14:17
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$237,000
+5,000 vol
$47.40 each 		26,703,336
Filed 2022-08-16 14:17
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$334,250
+7,000 vol
$47.75 each 		26,698,336
Filed 2022-08-16 14:16
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,500
+5,000 vol
$47.70 each 		26,691,336
Filed 2022-08-16 14:16
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,686,336
Filed 2022-08-16 14:14
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,708,336
Filed 2022-08-16 14:14
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$237,000
+5,000 vol
$47.40 each 		26,703,336
Filed 2022-08-16 14:13
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$334,250
+7,000 vol
$47.75 each 		26,698,336
Filed 2022-08-16 14:13
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,500
+5,000 vol
$47.70 each 		26,691,336
Filed 2022-08-16 14:12
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,686,336
Filed 2022-08-16 14:11
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,708,336
Filed 2022-08-16 14:10
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$237,000
+5,000 vol
$47.40 each 		26,703,336
Filed 2022-08-16 14:10
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$334,250
+7,000 vol
$47.75 each 		26,698,336
Filed 2022-08-16 14:09
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,500
+5,000 vol
$47.70 each 		26,691,336
Filed 2022-08-16 14:09
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,686,336
Filed 2022-08-16 14:07
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,473,336
Filed 2022-08-16 14:07
Tx date 2022-08-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$237,000
+5,000 vol
$47.40 each 		26,468,336
Filed 2022-08-16 14:06
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$334,250
+7,000 vol
$47.75 each 		26,463,336
Filed 2022-08-16 14:06
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$235,000
+5,000 vol
$47.00 each
Filed 2022-08-16 14:06
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$235,000
+5,000 vol
$47.00 each 		26,456,336
Filed 2022-08-16 14:05
Tx date 2022-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$238,000
+5,000 vol
$47.60 each 		26,451,336
Filed 2022-08-12 12:50
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each 		26,676,136
Filed 2022-08-12 12:49
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each
Filed 2022-08-12 12:33
Tx date 2022-08-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-12 12:33
Tx date 2022-08-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,904,492
+40,000 vol
$47.61 each 		40,000
Filed 2022-08-12 12:32
Tx date 2022-08-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-12 12:32
Tx date 2022-08-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,895,160
+40,000 vol
$47.38 each 		40,000
Filed 2022-08-12 12:31
Tx date 2022-08-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-12 12:31
Tx date 2022-08-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,881,048
+40,000 vol
$47.03 each 		40,000
Filed 2022-08-12 12:27
Tx date 2022-08-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$247,000
+5,200 vol
$47.50 each 		26,681,336
Filed 2022-08-12 12:26
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each 		26,676,136
Filed 2022-08-12 12:26
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,250
+5,000 vol
$47.25 each 		26,669,136
Filed 2022-08-12 12:25
Tx date 2022-08-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$247,000
+5,200 vol
$47.50 each 		26,681,336
Filed 2022-08-12 12:24
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each 		26,676,136
Filed 2022-08-12 12:24
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,250
+5,000 vol
$47.25 each 		26,669,136
Filed 2022-08-12 12:22
Tx date 2022-08-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$247,000
+5,200 vol
$47.50 each 		26,681,336
Filed 2022-08-12 12:22
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each
Filed 2022-08-12 12:21
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,250
+5,000 vol
$47.25 each 		26,669,136
Filed 2022-08-12 12:11
Tx date 2022-08-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$247,000
+5,200 vol
$47.50 each 		26,446,336
Filed 2022-08-12 12:10
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$331,800
+7,000 vol
$47.40 each 		26,441,136
Filed 2022-08-12 12:10
Tx date 2022-08-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$236,250
+5,000 vol
$47.25 each 		26,434,136
Filed 2022-08-09 10:55
Tx date 2022-08-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-09 10:55
Tx date 2022-08-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,859,432
+40,000 vol
$46.49 each 		40,000
Filed 2022-08-09 10:54
Tx date 2022-08-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-09 10:54
Tx date 2022-08-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,849,880
+40,000 vol
$46.25 each 		40,000
Filed 2022-08-09 10:50
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-09 10:49
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,856,352
+40,000 vol
$46.41 each 		40,000
Filed 2022-08-09 10:49
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-09 10:49
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,846,548
+40,000 vol
$46.16 each 		40,000
Filed 2022-08-09 10:48
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-09 10:48
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,904,776
+40,000 vol
$47.62 each 		40,000
Filed 2022-08-09 10:45
Tx date 2022-08-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,664,136
Filed 2022-08-09 10:44
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$231,250
+5,000 vol
$46.25 each 		26,659,136
Filed 2022-08-09 10:44
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,654,136
Filed 2022-08-09 10:43
Tx date 2022-08-08 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,664,136
Filed 2022-08-09 10:42
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$231,250
+5,000 vol
$46.25 each 		26,659,136
Filed 2022-08-09 10:41
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,654,136
Filed 2022-08-09 10:40
Tx date 2022-08-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,664,136
Filed 2022-08-09 10:39
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$231,250
+5,000 vol
$46.25 each 		26,659,136
Filed 2022-08-09 10:39
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,654,136
Filed 2022-08-09 10:37
Tx date 2022-08-08 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,429,136
Filed 2022-08-09 10:36
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$231,250
+5,000 vol
$46.25 each 		26,424,136
Filed 2022-08-09 10:36
Tx date 2022-08-05 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$232,000
+5,000 vol
$46.40 each 		26,419,136
Filed 2022-08-05 09:48
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol
Filed 2022-08-05 09:48
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,856,352
+40,000 vol
$46.41 each
Filed 2022-08-05 09:47
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol
Filed 2022-08-05 09:47
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,846,548
+40,000 vol
$46.16 each
Filed 2022-08-05 09:46
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol
Filed 2022-08-05 09:46
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,904,776
+40,000 vol
$47.62 each
Filed 2022-08-05 09:48
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-05 09:48
Tx date 2022-08-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,856,352
+40,000 vol
$46.41 each 		40,000
Filed 2022-08-05 09:47
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-05 09:47
Tx date 2022-08-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,846,548
+40,000 vol
$46.16 each 		40,000
Filed 2022-08-05 09:46
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2022-08-05 09:46
Tx date 2022-08-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,904,776
+40,000 vol
$47.62 each 		40,000
Filed 2022-07-06 18:53
Tx date 2022-06-29 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$8,800
+200 vol
$44.00 each 		200
Filed 2022-07-06 18:52
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2022-06-29 16:18
Tx date 2022-06-29 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$8,800
+200 vol
$44.00 each
Filed 2022-06-29 16:18
Tx date 2022-06-29 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$8,800
+200 vol
$44.00 each 		200
Filed 2022-06-29 16:15
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2022-06-23 17:03
Tx date 2022-06-23 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,600 vol 		2,900
Filed 2022-06-23 17:01
Tx date 2022-06-23 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,600 vol 		1,915
Filed 2022-06-23 17:00
Tx date 2022-06-22 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$42,500
+1,000 vol
$42.50 each 		1,400
Filed 2022-06-15 13:57
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$313,250
+7,000 vol
$44.75 each 		26,649,136
Filed 2022-06-15 13:56
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$224,725
+5,050 vol
$44.50 each 		26,642,136
Filed 2022-06-15 13:56
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,000
+5,000 vol
$45.00 each 		26,637,086
Filed 2022-06-15 13:55
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,250
+5,000 vol
$44.65 each 		26,632,086
Filed 2022-06-15 13:55
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,627,086
Filed 2022-06-15 13:55
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$222,500
+5,000 vol
$44.50 each 		26,622,086
Filed 2022-06-15 13:53
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$313,250
+7,000 vol
$44.75 each 		26,649,136
Filed 2022-06-15 13:52
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$224,725
+5,050 vol
$44.50 each 		26,642,136
Filed 2022-06-15 13:52
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,000
+5,000 vol
$45.00 each 		26,637,086
Filed 2022-06-15 13:51
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,250
+5,000 vol
$44.65 each 		26,632,086
Filed 2022-06-15 13:51
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,627,086
Filed 2022-06-15 13:51
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$222,500
+5,000 vol
$44.50 each 		26,622,086
Filed 2022-06-15 13:49
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$313,250
+7,000 vol
$44.75 each 		26,649,136
Filed 2022-06-15 13:48
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$224,725
+5,050 vol
$44.50 each 		26,642,136
Filed 2022-06-15 13:48
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,000
+5,000 vol
$45.00 each 		26,637,086
Filed 2022-06-15 13:47
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,250
+5,000 vol
$44.65 each 		26,632,086
Filed 2022-06-15 13:47
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,627,086
Filed 2022-06-15 13:46
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$222,500
+5,000 vol
$44.50 each 		26,622,086
Filed 2022-06-15 13:45
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$313,250
+7,000 vol
$44.75 each 		26,414,136
Filed 2022-06-15 13:44
Tx date 2022-06-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$224,725
+5,050 vol
$44.50 each 		26,407,136
Filed 2022-06-15 13:44
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,000
+5,000 vol
$45.00 each 		26,402,086
Filed 2022-06-15 13:43
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,250
+5,000 vol
$44.65 each 		26,397,086
Filed 2022-06-15 13:43
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,392,086
Filed 2022-06-15 13:42
Tx date 2022-06-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$222,500
+5,000 vol
$44.50 each 		26,387,086
Filed 2022-06-13 15:26
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$22,675
+500 vol
$45.35 each 		26,357,086
Filed 2022-06-13 13:09
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$227,500
+5,000 vol
$45.50 each 		26,617,086
Filed 2022-06-13 13:08
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$680,250
+15,000 vol
$45.35 each 		26,612,086
Filed 2022-06-13 13:08
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,500
+5,000 vol
$45.10 each 		26,597,086
Filed 2022-06-13 13:07
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$22,675
+500 vol
$45.35 each 		26,592,086
Filed 2022-06-13 13:06
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$227,500
+5,000 vol
$45.50 each 		26,617,086
Filed 2022-06-13 13:05
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$680,250
+15,000 vol
$45.35 each 		26,612,086
Filed 2022-06-13 13:04
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,500
+5,000 vol
$45.10 each 		26,597,086
Filed 2022-06-13 13:04
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$22,675
+500 vol
$45.35 each 		26,592,086
Filed 2022-06-13 12:53
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$227,500
+5,000 vol
$45.50 each 		26,617,086
Filed 2022-06-13 12:52
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$680,250
+15,000 vol
$45.35 each 		26,612,086
Filed 2022-06-13 12:51
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,500
+5,000 vol
$45.10 each 		26,597,086
Filed 2022-06-13 12:51
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$22,675
+500 vol
$45.35 each 		26,592,086
Filed 2022-06-13 12:49
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$227,500
+5,000 vol
$45.50 each 		26,382,086
Filed 2022-06-13 12:48
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$680,250
+15,000 vol
$45.35 each 		26,377,086
Filed 2022-06-13 12:48
Tx date 2022-06-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$225,500
+5,000 vol
$45.10 each 		26,362,086
Filed 2022-06-13 12:47
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$21,675
+500 vol
$43.35 each
Filed 2022-06-13 12:47
Tx date 2022-06-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$21,675
+500 vol
$43.35 each 		26,357,086
Filed 2022-05-26 15:39
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 44.27
51 - Exercise of options
-1,000 vol 		0
Filed 2022-05-26 15:31
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 89.94
51 - Exercise of options
-1,000 vol 		0
Filed 2022-05-26 14:49
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-50,831.2384
-1,072 vol
$47.42 each 		552
Filed 2022-05-26 14:48
Tx date 2022-05-23 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$941.16
+22 vol
$42.78 each 		4,324
Filed 2022-05-26 14:46
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-33,166.49
-700 vol
$47.38 each 		1,624
Filed 2022-05-26 14:46
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-94,758
-2,000 vol
$47.38 each 		2,324
Filed 2022-05-26 14:44
Tx date 2022-05-23 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$42.78
+1 vol
$42.78 each 		4,302
Filed 2022-05-26 14:44
Tx date 2022-05-23 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,489
+244 vol
$42.99 each 		4,301
Filed 2022-05-26 12:28
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,888
-400 vol
$47.22 each 		4,057
Filed 2022-05-26 12:28
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,442
-200 vol
$47.21 each 		4,457
Filed 2022-05-26 12:27
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,900
-400 vol
$47.25 each 		4,657
Filed 2022-05-26 12:27
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$44,270
+1,000 vol
$44.27 each 		5,057
Filed 2022-05-26 12:25
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,217
-300 vol
$47.39 each 		4,057
Filed 2022-05-26 12:25
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,220
-300 vol
$47.40 each 		4,357
Filed 2022-05-26 12:24
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,480
-200 vol
$47.40 each
Filed 2022-05-26 12:11
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,480
-200 vol
$47.40 each
Filed 2022-05-26 12:10
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,484
-200 vol
$47.42 each 		4,657
Filed 2022-05-26 12:09
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,487
-200 vol
$47.44 each 		4,857
Filed 2022-05-26 12:08
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$44,970
+1,000 vol
$44.97 each 		5,057
Filed 2022-05-26 11:58
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$40,000
+200 vol
$200.00 each
Filed 2022-05-26 11:52
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$40,000
+200 vol
$200.00 each
Filed 2022-05-26 11:50
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 89.94
51 - Exercise of options
-200 vol
Filed 2022-05-26 11:50
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 89.94
51 - Exercise of options
-200 vol 		800
Filed 2022-05-26 11:47
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 44.27 (SAR)
59 - Exercise for cash 		$-47,830
-1,000 vol
$47.83 each 		0
Filed 2022-05-26 11:46
Tx date 2022-05-24 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 89.94 (SAR)
59 - Exercise for cash 		$-47,830
-1,000 vol
$47.83 each 		0
Filed 2022-05-24 16:48
Tx date 2022-05-23 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,793
+172 vol
$45.31 each 		19,242
Filed 2022-05-19 18:30
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:29
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:29
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:28
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:26
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:23
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:21
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Rights 46.98 (SAR)
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 18:19
Tx date 2008-07-01 		$ACO
ATCO LTD. 		Friesen, G. Dale
5 - Senior Officer of Issuer
Direct Ownership
Options 46.98
00 - Opening Balance-Initial SEDI Report 		500
Filed 2022-05-19 17:59
Tx date 2022-05-11 		$ACO
ATCO LTD. 		Friesen, G. Dale
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,013 vol 		1,051
Filed 2022-05-16 17:59
Tx date 2022-05-11 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,959
+385 vol
$44.05 each 		64,427
Filed 2022-05-16 15:54
Tx date 2022-05-13 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,656
-400 vol
$46.64 each 		5,384
Filed 2022-05-16 15:54
Tx date 2022-05-13 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,662
-400 vol
$46.66 each 		5,784
Filed 2022-05-16 15:52
Tx date 2022-05-13 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$33,664
+800 vol
$42.08 each 		6,184
Filed 2022-05-16 15:51
Tx date 2022-05-13 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
51 - Exercise of options
-800 vol 		200
Filed 2022-05-16 15:47
Tx date 2022-05-13 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-37,120
-800 vol
$46.40 each 		200
Filed 2022-03-29 19:34
Tx date 2022-03-29 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$34,256
+800 vol
$42.82 each 		3,515
Filed 2022-03-29 19:33
Tx date 2022-03-28 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,784
+800 vol
$42.23 each 		2,715
Filed 2022-03-12 11:37
Tx date 2022-03-09 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,016
+212 vol
$42.53 each 		64,042
Filed 2022-03-12 11:35
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$170.12
+4 vol
$42.53 each 		19,070
Filed 2022-03-12 11:28
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,424
+57 vol
$42.53 each 		10,937
Filed 2022-03-12 11:26
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$85.06
+2 vol
$42.53 each 		3,269
Filed 2022-03-12 11:24
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,550
+107 vol
$42.53 each 		16,577
Filed 2022-03-12 11:18
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,612
+179 vol
$42.53 each 		20,651
Filed 2022-03-12 11:13
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Rayfield, Michael
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,482
+317 vol
$42.53 each 		33,426
Filed 2022-03-12 11:05
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,656
+133 vol
$42.53 each 		13,167
Filed 2022-03-12 11:02
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,531
+36 vol
$42.53 each 		3,456
Filed 2022-03-12 11:00
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,122
+238 vol
$42.53 each 		24,564
Filed 2022-03-12 10:58
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$637.95
+15 vol
$42.53 each 		1,888
Filed 2022-03-12 10:55
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$59,868
+1,413 vol
$42.37 each 		233,470
Filed 2022-03-12 10:54
Tx date 2022-03-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,716
+299 vol
$42.53 each 		232,057
Filed 2022-03-02 11:29
Tx date 2022-02-28 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,020
+24 vol
$42.53 each 		47,518
Filed 2022-03-02 11:28
Tx date 2022-02-28 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,190
+289 vol
$42.18 each 		47,494
Filed 2022-01-24 16:08
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,901
+863 vol
$42.76 each 		2,246
Filed 2022-01-24 16:02
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,901
+863 vol
$42.76 each
Filed 2022-01-24 15:15
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$8,448
+200 vol
$42.24 each 		400
Filed 2022-01-24 15:15
Tx date 2021-03-21 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,099
+100 vol
$40.99 each 		200
Filed 2022-01-24 15:14
Tx date 2021-03-21 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,050
+100 vol
$40.50 each 		100
Filed 2022-01-24 15:13
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2022-01-24 15:12
Tx date 2021-03-01 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,876
+900 vol
$37.64 each 		1,300
Filed 2022-01-24 15:11
Tx date 2021-03-01 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$15,052
+400 vol
$37.63 each 		400
Filed 2022-01-24 15:10
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2022-01-24 15:08
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,366
+63 vol
$37.56 each 		1,915
Filed 2022-01-24 15:08
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,667
+617 vol
$41.60 each 		1,852
Filed 2022-01-21 17:23
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,901
+863 vol
$42.76 each
Filed 2022-01-21 17:46
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$67,013
+1,614 vol
$41.52 each 		4,551
Filed 2022-01-21 17:38
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,512
+523 vol
$39.22 each 		23,407
Filed 2022-01-21 17:37
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$96,764
+2,339 vol
$41.37 each 		22,884
Filed 2022-01-21 17:33
Tx date 2021-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$127.14
+3 vol
$42.38 each 		559
Filed 2022-01-21 17:32
Tx date 2021-12-31 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,029
+141 vol
$42.76 each 		556
Filed 2022-01-21 17:27
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,162
+31 vol
$37.51 each 		5,384
Filed 2022-01-21 17:26
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,597
+913 vol
$41.18 each 		5,353
Filed 2022-01-21 17:23
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,901
+863 vol
$42.76 each 		2,246
Filed 2022-01-21 17:20
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,185
+750 vol
$41.58 each 		750
Filed 2022-01-21 17:19
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2022-01-21 17:13
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,485
+90 vol
$38.73 each 		1,134
Filed 2022-01-21 17:09
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,328
+776 vol
$41.66 each 		1,232
Filed 2022-01-21 17:07
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,599
+543 vol
$41.62 each 		1,027
Filed 2022-01-21 16:43
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,865
+68 vol
$42.14 each 		47,205
Filed 2022-01-21 16:42
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$60,746
+1,429 vol
$42.51 each 		47,137
Filed 2022-01-21 16:40
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,172
+52 vol
$41.78 each 		112
Filed 2022-01-21 16:31
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,543
+92 vol
$38.52 each 		4,057
Filed 2022-01-21 16:30
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$29,786
+720 vol
$41.37 each 		3,965
Filed 2022-01-21 16:25
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,963
+100 vol
$39.63 each 		2,831
Filed 2022-01-21 16:24
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,666
+354 vol
$41.43 each 		2,731
Filed 2022-01-21 16:21
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,412
+145 vol
$37.33 each 		2,091
Filed 2022-01-21 16:20
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$27,552
+662 vol
$41.62 each 		1,946
Filed 2022-01-21 16:15
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,823
+260 vol
$41.63 each 		2,959
Filed 2022-01-21 16:14
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$532.09
+13 vol
$40.93 each 		2,699
Filed 2022-01-21 16:02
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,823
+260 vol
$41.63 each
Filed 2022-01-21 16:02
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$532.09
+13 vol
$40.93 each
Filed 2022-01-21 15:29
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$532.09
+13 vol
$40.93 each 		2,959
Filed 2022-01-21 15:29
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$532.09
+13 vol
$40.93 each
Filed 2022-01-21 15:28
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,823
+260 vol
$41.63 each 		2,946
Filed 2022-01-21 15:28
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,823
+260 vol
$41.63 each
Filed 2022-01-21 13:24
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,668
+531 vol
$42.69 each 		19,066
Filed 2022-01-21 13:22
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,668
+531 vol
$42.69 each
Filed 2022-01-21 13:20
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,981
+917 vol
$42.51 each 		3,267
Filed 2022-01-21 13:19
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,981
+917 vol
$42.51 each
Filed 2022-01-21 13:10
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$231,188
+5,459 vol
$42.35 each 		231,758
Filed 2022-01-21 13:09
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$231,188
+5,459 vol
$42.35 each
Filed 2022-01-21 12:15
Tx date 2021-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,140
+1,325 vol
$42.37 each 		63,830
Filed 2022-01-21 12:13
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,668
+531 vol
$42.69 each
Filed 2022-01-21 12:13
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,668
+531 vol
$42.69 each 		19,066
Filed 2022-01-21 12:11
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$66,532
+1,564 vol
$42.54 each 		10,880
Filed 2022-01-21 12:09
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,981
+917 vol
$42.51 each
Filed 2022-01-21 12:09
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,981
+917 vol
$42.51 each 		3,267
Filed 2022-01-21 12:06
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$118,532
+2,789 vol
$42.50 each 		20,472
Filed 2022-01-21 12:01
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$154,675
+3,642 vol
$42.47 each 		33,109
Filed 2022-01-21 11:42
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80,646
+1,898 vol
$42.49 each 		13,034
Filed 2022-01-21 11:37
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,466
+106 vol
$42.14 each 		3,420
Filed 2022-01-21 11:27
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$59,219
+1,398 vol
$42.36 each 		24,326
Filed 2022-01-21 11:24
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,557
+671 vol
$42.56 each 		1,873
Filed 2022-01-21 11:15
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$92,013
+2,164 vol
$42.52 each 		16,470
Filed 2022-01-21 11:09
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,336
+886 vol
$42.14 each 		231,758
Filed 2022-01-21 11:00
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$231,188
+5,459 vol
$42.35 each 		230,872
Filed 2022-01-21 11:00
Tx date 2021-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$231,188
+5,459 vol
$42.35 each
Filed 2021-11-17 16:24
Tx date 2021-11-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$1,755,750
+50,000 vol
$35.12 each 		225,413
Filed 2021-11-17 16:23
Tx date 2021-11-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 70.23
51 - Exercise of options
-50,000 vol 		0
Filed 2021-11-17 16:10
Tx date 2021-11-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
59 - Exercise for cash 		$-2,064,500
-50,000 vol
$41.29 each 		0
Filed 2021-11-15 16:52
Tx date 2021-11-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$154,125
+3,750 vol
$41.10 each 		26,591,586
Filed 2021-11-15 16:51
Tx date 2021-11-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$154,125
+3,750 vol
$41.10 each 		26,591,586
Filed 2021-11-15 16:49
Tx date 2021-11-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$154,125
+3,750 vol
$41.10 each 		26,591,586
Filed 2021-11-15 16:47
Tx date 2021-11-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$154,125
+3,750 vol
$41.10 each 		26,356,586
Filed 2021-11-15 16:32
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$288,400
+7,000 vol
$41.20 each 		26,587,836
Filed 2021-11-15 16:31
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,450
+7,000 vol
$41.35 each 		26,580,836
Filed 2021-11-15 16:30
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$288,400
+7,000 vol
$41.20 each 		26,587,836
Filed 2021-11-15 16:30
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,450
+7,000 vol
$41.35 each 		26,580,836
Filed 2021-11-15 16:28
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$288,400
+7,000 vol
$41.20 each 		26,587,836
Filed 2021-11-15 16:28
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,450
+7,000 vol
$41.35 each 		26,580,836
Filed 2021-11-15 16:26
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$288,400
+7,000 vol
$41.20 each 		26,352,836
Filed 2021-11-15 16:26
Tx date 2021-11-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,450
+7,000 vol
$41.35 each 		26,345,836
Filed 2021-11-15 16:24
Tx date 2021-11-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$165,400
+4,000 vol
$41.35 each 		26,573,836
Filed 2021-11-15 16:23
Tx date 2021-11-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$165,400
+4,000 vol
$41.35 each 		26,573,836
Filed 2021-11-15 16:16
Tx date 2021-11-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$165,400
+4,000 vol
$41.35 each 		26,573,836
Filed 2021-11-15 15:58
Tx date 2021-11-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$165,400
+4,000 vol
$41.35 each 		26,338,836
Filed 2021-11-10 17:23
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$41,100
+1,000 vol
$41.10 each 		26,569,836
Filed 2021-11-10 17:22
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,000
+5,000 vol
$41.20 each 		26,568,836
Filed 2021-11-10 17:07
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$41,100
+1,000 vol
$41.10 each 		26,569,836
Filed 2021-11-10 17:07
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,000
+5,000 vol
$41.20 each 		26,568,836
Filed 2021-11-10 17:05
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$41,100
+1,000 vol
$41.10 each 		26,569,836
Filed 2021-11-10 17:04
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,000
+5,000 vol
$41.20 each 		26,568,836
Filed 2021-11-10 17:01
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$41,100
+1,000 vol
$41.10 each 		26,334,836
Filed 2021-11-10 17:01
Tx date 2021-11-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,000
+5,000 vol
$41.20 each 		26,333,836
Filed 2021-11-03 13:25
Tx date 2021-10-30 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 41.04 (2021-10-30)
50 - Grant of options
+6,000 vol 		6,000
Filed 2021-11-03 13:21
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 41.04 (2021-10-30)
00 - Opening Balance-Initial SEDI Report
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 36.52
00 - Opening Balance-Initial SEDI Report 		25,000
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 23.70
00 - Opening Balance-Initial SEDI Report 		30,000
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Preferred Shares Series 3
00 - Opening Balance-Initial SEDI Report
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		200
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		3,000
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		100
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 38.18
00 - Opening Balance-Initial SEDI Report 		50,000
Filed 2021-10-01 14:23
Tx date 2012-05-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03 18:38
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03 18:37
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-25 17:30
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-25 14:01
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2006-03-16 12:58
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Preferred Shares Series 3
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:36
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:36
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:36
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Holder: Halo Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:35
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:34
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 38.18
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:34
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 36.52
00 - Opening Balance-Initial SEDI Report
Filed 2004-09-08 19:33
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
4 - Director of Issuer
Direct Ownership
Options 23.70
00 - Opening Balance-Initial SEDI Report
Filed 2021-09-27 13:06
Tx date 2021-09-01 		$ACO
ATCO LTD. 		Steinberg, Norman M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,350
Filed 2021-09-27 12:53
Tx date 2021-09-01 		$ACO
ATCO LTD. 		Hanf, Robert John Scott
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-09-07 16:57
Tx date 2021-09-01 		$ACO
ATCO LTD. 		Hanf, Robert John Scott
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-09-23 13:34
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,416
+62 vol
$38.98 each 		5,185
Filed 2021-09-23 13:30
Tx date 2021-09-17 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,620.52
-89 vol
$40.68 each 		2,686
Filed 2021-09-23 13:28
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,641
+601 vol
$41.00 each 		5,123
Filed 2021-09-23 13:27
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80.66
+2 vol
$40.33 each 		4,522
Filed 2021-09-21 17:07
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,600
+600 vol
$41.00 each
Filed 2021-09-21 16:16
Tx date 2021-09-17 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,661.20
-90 vol
$40.68 each
Filed 2021-09-21 16:14
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80.66
+2 vol
$40.33 each
Filed 2021-09-21 17:07
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,600
+600 vol
$41.00 each 		5,122
Filed 2021-09-21 17:06
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,600
+600 vol
$41.00 each
Filed 2021-09-21 16:16
Tx date 2021-09-17 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,661.20
-90 vol
$40.68 each 		2,622
Filed 2021-09-21 16:15
Tx date 2021-09-17 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-98,024.581
-2,410 vol
$40.67 each 		2,712
Filed 2021-09-21 16:14
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80.66
+2 vol
$40.33 each 		5,122
Filed 2021-09-21 16:13
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,600
+600 vol
$41.00 each 		5,120
Filed 2021-09-21 16:13
Tx date 2021-09-16 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,600
+600 vol
$41.00 each
Filed 2021-09-20 12:17
Tx date 2021-08-26 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2 vol 		60
Filed 2021-09-20 12:17
Tx date 2021-08-26 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-8 vol 		62
Filed 2021-09-15 11:54
Tx date 2021-09-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$467,400
+11,400 vol
$41.00 each 		26,563,836
Filed 2021-09-15 11:53
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,155
+5,000 vol
$41.23 each 		26,552,436
Filed 2021-09-15 11:52
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,993
+5,000 vol
$41.20 each 		26,547,436
Filed 2021-09-15 11:52
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,000
+5,000 vol
$41.00 each 		26,542,436
Filed 2021-09-15 11:51
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$61,275
+1,500 vol
$40.85 each 		26,537,436
Filed 2021-09-15 11:50
Tx date 2021-09-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$467,400
+11,400 vol
$41.00 each 		26,563,836
Filed 2021-09-15 11:49
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,155
+5,000 vol
$41.23 each 		26,552,436
Filed 2021-09-15 11:48
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,993
+5,000 vol
$41.20 each 		26,547,436
Filed 2021-09-15 11:48
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,000
+5,000 vol
$41.00 each 		26,542,436
Filed 2021-09-15 11:47
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$61,275
+1,500 vol
$40.85 each 		26,537,436
Filed 2021-09-15 11:45
Tx date 2021-09-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$467,400
+11,400 vol
$41.00 each 		26,563,836
Filed 2021-09-15 11:44
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,155
+5,000 vol
$41.23 each 		26,552,436
Filed 2021-09-15 11:44
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,993
+5,000 vol
$41.20 each 		26,547,436
Filed 2021-09-15 11:43
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,000
+5,000 vol
$41.00 each 		26,542,436
Filed 2021-09-15 11:43
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$61,275
+1,500 vol
$40.85 each 		26,537,436
Filed 2021-09-15 11:39
Tx date 2021-09-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$467,400
+11,400 vol
$41.00 each 		26,328,836
Filed 2021-09-15 11:38
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$206,155
+5,000 vol
$41.23 each 		26,317,436
Filed 2021-09-15 11:37
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,993
+5,000 vol
$41.20 each 		26,312,436
Filed 2021-09-15 11:37
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$205,000
+5,000 vol
$41.00 each 		26,307,436
Filed 2021-09-15 11:36
Tx date 2021-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$61,275
+1,500 vol
$40.85 each 		26,302,436
Filed 2021-09-07 16:57
Tx date 2021-09-01 		$ACO
ATCO LTD. 		Hanf, Robert John Scott
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,350
Filed 2021-08-27 16:53
Tx date 2021-08-24 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,348.70
-126 vol
$42.45 each 		70
Filed 2021-08-27 16:50
Tx date 2021-08-24 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,290
+54 vol
$42.41 each 		196
Filed 2021-08-27 16:44
Tx date 2021-08-24 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$676.96
+16 vol
$42.31 each 		142
Filed 2021-08-20 16:16
Tx date 2021-08-20 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$318,016
+7,400 vol
$42.98 each 		26,535,936
Filed 2021-08-20 16:15
Tx date 2021-08-20 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$318,016
+7,400 vol
$42.98 each 		26,535,936
Filed 2021-08-20 16:13
Tx date 2021-08-20 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$318,016
+7,400 vol
$42.98 each 		26,535,936
Filed 2021-08-20 16:12
Tx date 2021-08-20 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$318,016
+7,400 vol
$42.98 each 		26,300,936
Filed 2021-08-20 15:54
Tx date 2021-08-16 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,905
+846 vol
$41.26 each 		15,052
Filed 2021-08-20 15:53
Tx date 2021-08-16 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$161.76
+4 vol
$40.44 each 		14,206
Filed 2021-08-20 15:52
Tx date 2021-08-16 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,194
+731 vol
$38.57 each 		14,202
Filed 2021-08-20 11:33
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each 		26,528,536
Filed 2021-08-20 11:33
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each
Filed 2021-08-20 10:55
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each 		26,528,536
Filed 2021-08-20 10:54
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,523,536
Filed 2021-08-20 10:52
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each 		26,528,536
Filed 2021-08-20 10:52
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,523,536
Filed 2021-08-20 10:51
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each 		26,528,536
Filed 2021-08-20 10:51
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each
Filed 2021-08-20 10:50
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,523,536
Filed 2021-08-20 10:49
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,000
+5,000 vol
$42.80 each 		26,293,536
Filed 2021-08-20 10:49
Tx date 2021-08-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,288,536
Filed 2021-08-20 10:08
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$132,680
+3,100 vol
$42.80 each 		26,518,536
Filed 2021-08-20 10:07
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,515,436
Filed 2021-08-20 10:06
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$132,680
+3,100 vol
$42.80 each 		26,518,536
Filed 2021-08-20 10:05
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,515,436
Filed 2021-08-20 10:04
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$132,680
+3,100 vol
$42.80 each 		26,518,536
Filed 2021-08-20 10:03
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,515,436
Filed 2021-08-20 10:01
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$132,680
+3,100 vol
$42.80 each 		26,283,536
Filed 2021-08-20 10:01
Tx date 2021-08-18 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$215,000
+5,000 vol
$43.00 each 		26,280,436
Filed 2021-08-10 16:14
Tx date 2021-08-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-44,000 vol 		0
Filed 2021-08-10 16:14
Tx date 2021-05-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,840,990
+44,000 vol
$41.84 each 		44,000
Filed 2021-06-17 15:34
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+20,000 vol 		20,000
Filed 2021-06-17 15:33
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 15:31
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2021-06-17 15:30
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 15:28
Tx date 2021-06-15 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 15:27
Tx date 2021-05-05 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 14:19
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2021-06-17 14:18
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:48
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+3,000 vol 		3,000
Filed 2021-06-17 13:47
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:43
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+250,000 vol 		250,000
Filed 2021-06-17 13:43
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:39
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 13:38
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:36
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 13:35
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:33
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 13:32
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:30
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+4,000 vol 		4,000
Filed 2021-06-17 13:29
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:28
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+3,000 vol 		3,000
Filed 2021-06-17 13:27
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:25
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 13:24
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:21
Tx date 2021-06-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2021-06-17 13:20
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:18
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2021-06-17 13:18
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 13:15
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2021-06-17 13:14
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-17 12:17
Tx date 2021-06-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
50 - Grant of options
+65,000 vol 		65,000
Filed 2021-06-15 15:34
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.38 (2021-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2021-06-11 16:36
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,850
+3,000 vol
$45.95 each 		26,275,436
Filed 2021-06-11 16:35
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
11 - Acquisition or disposition carried out privately 		$137,850
+3,000 vol
$45.95 each
Filed 2021-06-11 16:20
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,850
+3,000 vol
$45.95 each 		26,510,436
Filed 2021-06-11 16:20
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,249
+5,000 vol
$45.85 each 		26,507,436
Filed 2021-06-11 16:19
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,850
+3,000 vol
$45.95 each 		26,510,436
Filed 2021-06-11 16:18
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,249
+5,000 vol
$45.85 each 		26,507,436
Filed 2021-06-11 16:17
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,850
+3,000 vol
$45.95 each 		26,510,436
Filed 2021-06-11 16:16
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,249
+5,000 vol
$45.85 each 		26,507,436
Filed 2021-06-11 16:15
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
11 - Acquisition or disposition carried out privately 		$137,850
+3,000 vol
$45.95 each
Filed 2021-06-11 16:14
Tx date 2021-06-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,249
+5,000 vol
$45.85 each 		26,272,436
Filed 2021-06-10 17:02
Tx date 2021-06-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,600
+6,400 vol
$45.25 each 		26,502,436
Filed 2021-06-10 17:01
Tx date 2021-06-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,600
+6,400 vol
$45.25 each 		26,502,436
Filed 2021-06-10 16:59
Tx date 2021-06-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,600
+6,400 vol
$45.25 each 		26,502,436
Filed 2021-06-10 16:58
Tx date 2021-06-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$289,600
+6,400 vol
$45.25 each 		26,267,436
Filed 2021-06-10 11:53
Tx date 2021-06-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,250
+5,000 vol
$45.25 each 		26,496,036
Filed 2021-06-10 11:42
Tx date 2021-06-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,250
+5,000 vol
$45.25 each 		26,496,036
Filed 2021-06-10 11:38
Tx date 2021-06-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,250
+5,000 vol
$45.25 each 		26,496,036
Filed 2021-06-10 11:37
Tx date 2021-06-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$226,250
+5,000 vol
$45.25 each 		26,261,036
Filed 2021-06-08 12:12
Tx date 2021-05-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-44,000 vol 		0
Filed 2021-06-08 12:12
Tx date 2021-05-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,867,404
+44,000 vol
$42.44 each 		44,000
Filed 2021-06-07 16:58
Tx date 2021-06-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$178,400
+4,000 vol
$44.60 each 		26,491,036
Filed 2021-06-07 16:58
Tx date 2021-06-04 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$79,560
+1,800 vol
$44.20 each 		26,487,036
Filed 2021-06-07 16:57
Tx date 2021-06-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$178,400
+4,000 vol
$44.60 each 		26,491,036
Filed 2021-06-07 16:56
Tx date 2021-06-04 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$79,560
+1,800 vol
$44.20 each 		26,487,036
Filed 2021-06-07 16:55
Tx date 2021-06-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$178,400
+4,000 vol
$44.60 each 		26,256,036
Filed 2021-06-07 16:53
Tx date 2021-06-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$178,400
+4,000 vol
$44.60 each 		26,491,036
Filed 2021-06-07 16:53
Tx date 2021-06-04 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$79,560
+1,800 vol
$44.20 each 		26,487,036
Filed 2021-06-07 16:51
Tx date 2021-06-04 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$79,560
+1,800 vol
$44.20 each 		26,252,036
Filed 2021-05-20 15:53
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each 		26,243,036
Filed 2021-05-20 15:52
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each
Filed 2021-05-20 15:24
Tx date 2021-05-20 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$315,720
+7,200 vol
$43.85 each 		26,485,236
Filed 2021-05-20 15:23
Tx date 2021-05-20 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$315,720
+7,200 vol
$43.85 each 		26,485,236
Filed 2021-05-20 15:21
Tx date 2021-05-20 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$315,720
+7,200 vol
$43.85 each 		26,485,236
Filed 2021-05-20 15:20
Tx date 2021-05-20 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$315,720
+7,200 vol
$43.85 each 		26,250,236
Filed 2021-05-20 15:18
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each 		26,478,036
Filed 2021-05-20 15:18
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,600
+5,000 vol
$43.92 each 		26,473,036
Filed 2021-05-20 15:17
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each 		26,478,036
Filed 2021-05-20 15:16
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,600
+5,000 vol
$43.92 each 		26,473,036
Filed 2021-05-20 15:15
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each 		26,478,036
Filed 2021-05-20 15:13
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,600
+5,000 vol
$43.92 each 		26,473,036
Filed 2021-05-20 15:12
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,750
+5,000 vol
$43.95 each
Filed 2021-05-20 15:11
Tx date 2021-05-19 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$219,600
+5,000 vol
$43.92 each 		26,238,036
Filed 2021-05-20 15:10
Tx date 2021-05-18 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$109,375
+2,500 vol
$43.75 each 		26,468,036
Filed 2021-05-20 15:09
Tx date 2021-05-18 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$109,375
+2,500 vol
$43.75 each 		26,468,036
Filed 2021-05-20 15:07
Tx date 2021-05-18 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$109,375
+2,500 vol
$43.75 each 		26,468,036
Filed 2021-05-20 15:05
Tx date 2021-05-18 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$109,375
+2,500 vol
$43.75 each 		26,233,036
Filed 2021-05-18 17:09
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-166,010 vol 		0
Filed 2021-05-18 17:07
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-166,010 vol
Filed 2021-05-18 16:55
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Investments Inc. (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
+50,400 vol 		50,400
Filed 2021-05-18 16:55
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Investments Inc. (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2021-05-18 16:53
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
-50,400 vol 		0
Filed 2021-05-18 16:51
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Investments Inc. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
+166,010 vol 		166,010
Filed 2021-05-18 16:50
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-166,010 vol
Filed 2021-05-18 16:50
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-166,010 vol 		0
Filed 2021-05-18 16:21
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$307,624
+7,000 vol
$43.95 each 		26,465,536
Filed 2021-05-18 16:20
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$323,750
+7,400 vol
$43.75 each 		26,458,536
Filed 2021-05-18 16:19
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$307,624
+7,000 vol
$43.95 each 		26,465,536
Filed 2021-05-18 16:16
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$323,750
+7,400 vol
$43.75 each 		26,458,536
Filed 2021-05-18 16:15
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$307,624
+7,000 vol
$43.95 each 		26,230,536
Filed 2021-05-18 16:14
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$323,750
+7,400 vol
$43.75 each 		26,223,536
Filed 2021-05-18 16:13
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$307,624
+7,000 vol
$43.95 each 		26,465,536
Filed 2021-05-18 16:12
Tx date 2021-05-17 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$323,750
+7,400 vol
$43.75 each 		26,458,536
Filed 2021-05-18 16:10
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$114,268
+2,600 vol
$43.95 each 		26,451,136
Filed 2021-05-18 16:09
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$114,268
+2,600 vol
$43.95 each 		26,451,136
Filed 2021-05-18 16:07
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$114,268
+2,600 vol
$43.95 each 		26,451,136
Filed 2021-05-18 16:04
Tx date 2021-05-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$114,268
+2,600 vol
$43.95 each 		26,216,136
Filed 2021-05-17 15:14
Tx date 2021-05-12 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-57,662.50
-1,318 vol
$43.75 each 		1,383
Filed 2021-05-17 15:14
Tx date 2021-05-12 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,126
+29 vol
$38.85 each 		2,701
Filed 2021-05-17 15:13
Tx date 2021-05-12 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-99,618.75
-2,277 vol
$43.75 each 		2,672
Filed 2021-05-17 15:11
Tx date 2021-05-12 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,676
+314 vol
$40.37 each 		4,949
Filed 2021-05-14 13:24
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$436,500
+10,000 vol
$43.65 each 		26,448,536
Filed 2021-05-14 13:23
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$218,750
+5,000 vol
$43.75 each 		26,438,536
Filed 2021-05-14 13:22
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$436,500
+10,000 vol
$43.65 each 		26,448,536
Filed 2021-05-14 13:22
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$218,750
+5,000 vol
$43.75 each 		26,438,536
Filed 2021-05-14 13:21
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$436,500
+10,000 vol
$43.65 each 		26,448,536
Filed 2021-05-14 13:20
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$218,750
+5,000 vol
$43.75 each 		26,438,536
Filed 2021-05-14 13:18
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$436,500
+10,000 vol
$43.65 each 		26,213,536
Filed 2021-05-14 13:17
Tx date 2021-05-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$218,750
+5,000 vol
$43.75 each 		26,203,536
Filed 2021-05-14 11:25
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Investments Inc. (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-05-13 16:04
Tx date 2021-05-05 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2021-05-13 16:03
Tx date 2021-05-05 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report 		1,500
Filed 2021-05-13 16:01
Tx date 2021-05-05 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report 		1,500
Filed 2021-05-13 15:51
Tx date 2021-05-05 		$ACO
ATCO LTD. 		SHORTREED, SARAH
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		415
Filed 2021-05-06 15:39
Tx date 2021-05-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-44,000 vol 		0
Filed 2021-05-06 15:38
Tx date 2021-05-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,843,820
+44,000 vol
$41.91 each 		44,000
Filed 2021-05-06 15:37
Tx date 2021-05-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-44,000 vol 		0
Filed 2021-05-06 15:37
Tx date 2021-05-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,857,209
+44,000 vol
$42.21 each 		44,000
Filed 2021-05-06 15:36
Tx date 2021-05-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-44,000 vol 		0
Filed 2021-05-06 15:35
Tx date 2021-05-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,856,668
+44,000 vol
$42.20 each 		44,000
Filed 2021-05-04 16:52
Tx date 2021-05-03 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each 		18,535
Filed 2021-05-04 16:51
Tx date 2021-05-04 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each
Filed 2021-05-04 12:38
Tx date 2021-05-04 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each
Filed 2021-05-04 12:38
Tx date 2021-05-04 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each 		18,535
Filed 2021-05-04 12:18
Tx date 2021-05-04 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each
Filed 2021-05-04 12:18
Tx date 2021-05-04 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,019
+190 vol
$42.21 each
Filed 2021-03-29 18:23
Tx date 2021-03-25 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
59 - Exercise for cash 		$-163,480
-4,000 vol
$40.87 each 		0
Filed 2021-03-17 10:56
Tx date 2021-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-80,660
-2,000 vol
$40.33 each 		0
Filed 2021-03-14 14:02
Tx date 2021-03-08 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,163
+225 vol
$36.28 each 		62,505
Filed 2021-03-14 14:00
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$362.80
+10 vol
$36.28 each 		18,345
Filed 2021-03-14 13:58
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,850
+51 vol
$36.28 each 		9,316
Filed 2021-03-14 13:56
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,240
+172 vol
$36.28 each 		17,683
Filed 2021-03-14 13:52
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,319
+312 vol
$36.28 each 		29,467
Filed 2021-03-14 13:37
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,410
+94 vol
$36.28 each 		14,306
Filed 2021-03-14 13:31
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,643
+128 vol
$36.28 each 		11,136
Filed 2021-03-14 13:29
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,342
+37 vol
$36.28 each 		3,314
Filed 2021-03-14 13:27
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,106
+251 vol
$36.28 each 		22,928
Filed 2021-03-14 13:25
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$399.08
+11 vol
$36.28 each 		1,202
Filed 2021-03-14 13:18
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$55,741
+1,523 vol
$36.60 each 		174,734
Filed 2021-03-14 13:16
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,735
+679 vol
$36.43 each 		175,413
Filed 2021-03-14 13:14
Tx date 2021-03-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$55,741
+1,523 vol
$36.60 each
Filed 2021-03-14 12:56
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,862
-200 vol
$39.31 each 		13,471
Filed 2021-03-14 12:56
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-19,660
-500 vol
$39.32 each 		13,671
Filed 2021-03-14 12:55
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,799
-300 vol
$39.33 each 		14,171
Filed 2021-03-14 12:54
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,805
-300 vol
$39.35 each 		14,471
Filed 2021-03-14 12:54
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,811
-300 vol
$39.37 each 		14,771
Filed 2021-03-14 12:54
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,882
-200 vol
$39.41 each 		15,071
Filed 2021-03-14 12:53
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,884
-200 vol
$39.42 each 		15,271
Filed 2021-03-14 12:52
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$56,640
+2,000 vol
$28.32 each 		15,471
Filed 2021-03-14 12:49
Tx date 2021-03-11 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 56.63
51 - Exercise of options
-2,000 vol 		0
Filed 2021-03-11 15:12
Tx date 2021-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-195,000
-5,000 vol
$39.00 each 		45,708
Filed 2021-03-11 15:11
Tx date 2021-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$141,600
+5,000 vol
$28.32 each 		50,708
Filed 2021-03-11 15:10
Tx date 2021-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options
-5,000 vol 		0
Filed 2021-03-11 15:06
Tx date 2021-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-194,700
-5,000 vol
$38.94 each 		0
Filed 2021-03-11 14:00
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,092
+495 vol
$36.55 each 		45,708
Filed 2021-03-11 13:59
Tx date 2021-03-08 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,349
+307 vol
$36.97 each 		45,213
Filed 2021-03-03 17:47
Tx date 2021-03-02 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,070
+84 vol
$36.55 each 		484
Filed 2021-03-03 17:47
Tx date 2021-03-02 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,070
+84 vol
$36.55 each
Filed 2021-03-03 17:41
Tx date 2021-03-02 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,202.3572
-84 vol
$38.12 each 		400
Filed 2021-03-03 17:41
Tx date 2021-03-02 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,070
+84 vol
$36.55 each
Filed 2021-01-27 17:37
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,009
+102 vol
$39.31 each 		1,044
Filed 2021-01-26 16:10
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,009
+102 vol
$39.31 each
Filed 2021-01-26 16:24
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,630
+803 vol
$39.39 each 		20,545
Filed 2021-01-26 16:17
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,545
+86 vol
$41.23 each 		4,440
Filed 2021-01-26 16:13
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,155
+52 vol
$41.45 each 		4,635
Filed 2021-01-26 16:10
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,009
+102 vol
$39.31 each 		1,044
Filed 2021-01-26 16:06
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$61,944
+1,575 vol
$39.33 each 		44,906
Filed 2021-01-26 16:04
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,730
+171 vol
$39.36 each 		3,245
Filed 2021-01-26 16:01
Tx date 2020-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,305
+949 vol
$39.31 each 		13,471
Filed 2021-01-26 16:00
Tx date 2020-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,305
+949 vol
$39.31 each
Filed 2021-01-26 15:51
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,876
+149 vol
$39.44 each 		2,377
Filed 2021-01-26 15:48
Tx date 2020-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,305
+949 vol
$39.31 each 		13,471
Filed 2021-01-26 15:48
Tx date 2020-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,305
+949 vol
$39.31 each
Filed 2021-01-26 15:34
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,174
+174 vol
$41.23 each 		1,235
Filed 2021-01-26 15:33
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,518
+425 vol
$41.22 each 		1,284
Filed 2021-01-21 16:19
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,682
+122 vol
$38.38 each 		2,937
Filed 2021-01-21 16:17
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$78,197
+1,904 vol
$41.07 each 		19,742
Filed 2021-01-21 16:13
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,016
+682 vol
$41.08 each 		4,354
Filed 2021-01-21 16:12
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$40,286
+1,041 vol
$38.70 each 		4,583
Filed 2021-01-21 16:08
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,829
+456 vol
$39.10 each 		456
Filed 2021-01-21 16:07
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2021-01-21 16:04
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,573
+41 vol
$38.38 each 		484
Filed 2021-01-21 16:01
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$48,379
+1,237 vol
$39.11 each 		43,331
Filed 2021-01-21 15:51
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,251
+492 vol
$39.13 each 		3,074
Filed 2021-01-21 15:46
Tx date 2020-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$35,130
+856 vol
$41.04 each 		12,522
Filed 2021-01-21 15:42
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,201
+273 vol
$41.03 each 		2,228
Filed 2021-01-21 15:40
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,340
+496 vol
$41.01 each 		1,061
Filed 2021-01-21 15:37
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,430
+445 vol
$39.17 each 		859
Filed 2021-01-21 15:33
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,688
+44 vol
$38.38 each 		4,520
Filed 2021-01-20 17:59
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,871
+1,601 vol
$39.27 each 		11,008
Filed 2021-01-20 17:58
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,871
+1,601 vol
$39.27 each
Filed 2021-01-20 17:56
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,188
+1,429 vol
$39.32 each 		22,677
Filed 2021-01-20 17:55
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,188
+1,429 vol
$39.32 each
Filed 2021-01-20 17:53
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$196,878
+5,016 vol
$39.25 each 		173,211
Filed 2021-01-20 17:52
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$196,878
+5,016 vol
$39.25 each
Filed 2021-01-20 17:17
Tx date 2020-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$53,658
+1,365 vol
$39.31 each 		62,280
Filed 2021-01-20 17:16
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,677
+782 vol
$39.23 each 		18,335
Filed 2021-01-20 17:13
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$54,857
+1,398 vol
$39.24 each 		9,265
Filed 2021-01-20 17:11
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$109,025
+2,777 vol
$39.26 each 		17,511
Filed 2021-01-20 17:07
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$148,322
+3,777 vol
$39.27 each 		29,155
Filed 2021-01-20 16:58
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,871
+1,601 vol
$39.27 each 		11,008
Filed 2021-01-20 16:58
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,871
+1,601 vol
$39.27 each
Filed 2021-01-20 16:55
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,432
+852 vol
$39.24 each 		3,277
Filed 2021-01-20 16:53
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,188
+1,429 vol
$39.32 each 		22,677
Filed 2021-01-20 16:53
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,188
+1,429 vol
$39.32 each
Filed 2021-01-20 16:51
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$27,696
+706 vol
$39.23 each 		1,191
Filed 2021-01-20 16:47
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$74,822
+1,900 vol
$39.38 each 		173,211
Filed 2021-01-20 16:46
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$196,878
+5,016 vol
$39.25 each 		171,311
Filed 2021-01-20 16:46
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$196,878
+5,016 vol
$39.25 each
Filed 2021-01-20 16:41
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$88,643
+2,259 vol
$39.24 each 		14,212
Filed 2021-01-14 16:13
Tx date 2020-12-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2020-12-17 13:09
Tx date 2020-12-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol
Filed 2021-01-11 14:11
Tx date 2021-01-06 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,430.31
-453 vol
$36.27 each 		126
Filed 2021-01-11 14:09
Tx date 2021-01-06 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-58 vol 		579
Filed 2021-01-11 14:08
Tx date 2021-01-06 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,757.07
-1,041 vol
$36.27 each 		637
Filed 2021-01-11 14:05
Tx date 2021-01-06 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$802.78
+22 vol
$36.49 each 		1,678
Filed 2021-01-11 14:03
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,534
+39 vol
$39.35 each 		1,626
Filed 2021-01-11 14:01
Tx date 2021-01-06 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,089
+30 vol
$36.32 each 		1,656
Filed 2021-01-11 14:00
Tx date 2020-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,514
+592 vol
$41.41 each 		1,587
Filed 2021-01-06 17:22
Tx date 2020-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2021-01-06 16:01
Tx date 2020-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,154,244
+30,000 vol
$38.47 each 		30,000
Filed 2021-01-06 16:00
Tx date 2020-12-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2021-01-06 16:00
Tx date 2020-12-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,151,421
+30,000 vol
$38.38 each 		30,000
Filed 2021-01-06 15:59
Tx date 2020-12-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2021-01-06 15:59
Tx date 2020-12-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,156,758
+30,000 vol
$38.56 each 		30,000
Filed 2021-01-06 15:58
Tx date 2020-12-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2021-01-06 15:58
Tx date 2020-12-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,158,579
+30,000 vol
$38.62 each 		30,000
Filed 2021-01-06 15:57
Tx date 2020-12-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2021-01-06 15:56
Tx date 2020-12-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,162,293
+30,000 vol
$38.74 each 		30,000
Filed 2021-01-04 13:34
Tx date 2021-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49,210
+1,249 vol
$39.40 each 		22,384
Filed 2021-01-04 13:33
Tx date 2021-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,225
+371 vol
$41.04 each 		21,135
Filed 2020-12-18 16:54
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-4,000 vol 		0
Filed 2020-12-18 16:52
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-1,350 vol 		0
Filed 2020-12-18 16:26
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
-1,500 vol 		5,500
Filed 2020-12-18 16:08
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,040
Filed 2020-12-18 15:14
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+3,000 vol 		3,000
Filed 2020-12-18 13:00
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2020-12-18 12:59
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:57
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+20,000 vol 		20,000
Filed 2020-12-18 12:56
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:54
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+200,000 vol 		200,000
Filed 2020-12-18 12:53
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:46
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2020-12-18 12:45
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:42
Tx date 2020-01-01 		$ACO
ATCO LTD. 		Penrice, Becky
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:40
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+4,000 vol 		4,000
Filed 2020-12-18 12:39
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:38
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+3,000 vol 		3,000
Filed 2020-12-18 12:37
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:35
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2020-12-18 12:34
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Myles, Robert J.
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:31
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2020-12-18 12:30
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:27
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2020-12-18 12:27
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:24
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2020-12-18 12:23
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:21
Tx date 2020-12-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+60,000 vol 		60,000
Filed 2020-12-18 12:20
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:15
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2020-12-18 12:14
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 12:13
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+65,000 vol 		65,000
Filed 2020-12-18 12:12
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-18 10:40
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2020-12-18 10:38
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options Options 38.40 (2020-12-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 15:43
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
-1,650 vol
Filed 2019-08-13 14:23
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-17 19:19
Tx date 2020-12-17 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$296,337
+7,940 vol
$37.32 each 		26,433,536
Filed 2020-12-17 19:18
Tx date 2020-12-17 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$296,337
+7,940 vol
$37.32 each 		26,433,536
Filed 2020-12-17 19:17
Tx date 2020-12-17 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$296,337
+7,940 vol
$37.32 each 		26,433,536
Filed 2020-12-17 19:15
Tx date 2020-12-17 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$296,337
+7,940 vol
$37.32 each 		26,198,536
Filed 2020-12-17 14:04
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
58 - Expiration of rights
-4,000 vol 		0
Filed 2020-12-17 13:38
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-15,000 vol 		0
Filed 2020-12-17 13:36
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2020-12-17 13:34
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-2,000 vol 		0
Filed 2020-12-17 13:29
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-3,500 vol 		0
Filed 2020-12-17 13:27
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-15,000 vol 		0
Filed 2020-12-17 13:25
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-7,000 vol 		0
Filed 2020-12-17 13:21
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-40,000 vol 		0
Filed 2020-12-17 13:09
Tx date 2020-12-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		2,000
Filed 2020-12-17 13:06
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-2,000 vol 		0
Filed 2020-12-17 13:04
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-4,000 vol 		0
Filed 2020-12-17 13:02
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-10,000 vol 		0
Filed 2020-12-17 12:59
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-2,000 vol 		0
Filed 2020-12-17 10:21
Tx date 2020-12-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$500,201
+13,300 vol
$37.61 each 		26,425,596
Filed 2020-12-17 10:20
Tx date 2020-12-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$500,201
+13,300 vol
$37.61 each 		26,425,596
Filed 2020-12-17 10:18
Tx date 2020-12-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$500,201
+13,300 vol
$37.61 each 		26,425,596
Filed 2020-12-17 10:17
Tx date 2020-12-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$500,201
+13,300 vol
$37.61 each 		26,190,596
Filed 2020-12-16 17:20
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$708,000
+25,000 vol
$28.32 each 		166,295
Filed 2020-12-16 17:18
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options
-25,000 vol 		0
Filed 2020-12-16 17:14
Tx date 2020-12-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-954,000
-25,000 vol
$38.16 each 		0
Filed 2020-12-16 12:25
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$63,750
+1,700 vol
$37.50 each 		26,412,296
Filed 2020-12-16 12:24
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$63,750
+1,700 vol
$37.50 each 		26,412,296
Filed 2020-12-16 12:23
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$63,750
+1,700 vol
$37.50 each 		26,412,296
Filed 2020-12-16 12:21
Tx date 2020-12-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$63,750
+1,700 vol
$37.50 each 		26,177,296
Filed 2020-12-15 15:43
Tx date 2020-12-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$383,500
+10,000 vol
$38.35 each 		26,410,596
Filed 2020-12-15 15:42
Tx date 2020-12-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$383,500
+10,000 vol
$38.35 each 		26,410,596
Filed 2020-12-15 15:41
Tx date 2020-12-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$383,500
+10,000 vol
$38.35 each 		26,410,596
Filed 2020-12-15 15:38
Tx date 2020-12-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$383,500
+10,000 vol
$38.35 each 		26,175,596
Filed 2020-12-10 17:24
Tx date 2020-12-06 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,024.84
-78 vol
$38.78 each 		443
Filed 2020-12-10 10:11
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		521
Filed 2020-12-10 10:10
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-08 16:46
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-09 16:54
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report 		1,000
Filed 2020-12-09 16:53
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report 		1,000
Filed 2020-12-09 16:38
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2020-12-09 16:38
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Bayley, Melanie
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		4,476
Filed 2020-12-09 16:29
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Wilmot, Marshall
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,815
Filed 2020-12-09 13:42
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report 		1,500
Filed 2020-12-08 16:46
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		522
Filed 2020-12-08 16:44
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-08 16:30
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-12-08 16:11
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2020-12-08 16:08
Tx date 2020-12-01 		$ACO
ATCO LTD. 		Landon, James
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		7,000
Filed 2020-11-13 14:41
Tx date 2020-11-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$86,591
+2,250 vol
$38.49 each 		26,400,596
Filed 2020-11-13 14:40
Tx date 2020-11-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$86,591
+2,250 vol
$38.49 each 		26,400,596
Filed 2020-11-13 14:38
Tx date 2020-11-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$86,591
+2,250 vol
$38.49 each 		26,400,596
Filed 2020-11-13 14:36
Tx date 2020-11-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$86,591
+2,250 vol
$38.49 each 		26,165,596
Filed 2020-11-13 11:13
Tx date 2020-11-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$384,000
+10,000 vol
$38.40 each 		26,398,346
Filed 2020-11-13 11:12
Tx date 2020-11-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$384,000
+10,000 vol
$38.40 each 		26,398,346
Filed 2020-11-13 11:10
Tx date 2020-11-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$384,000
+10,000 vol
$38.40 each 		26,398,346
Filed 2020-11-13 11:08
Tx date 2020-11-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$384,000
+10,000 vol
$38.40 each 		26,163,346
Filed 2020-11-12 12:53
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,250
+5,000 vol
$39.05 each 		26,388,346
Filed 2020-11-12 12:53
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,000
+5,000 vol
$39.00 each 		26,383,346
Filed 2020-11-12 12:52
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,250
+5,000 vol
$39.05 each 		26,388,346
Filed 2020-11-12 12:51
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,000
+5,000 vol
$39.00 each 		26,383,346
Filed 2020-11-12 12:49
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,250
+5,000 vol
$39.05 each 		26,388,346
Filed 2020-11-12 12:49
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,000
+5,000 vol
$39.00 each 		26,383,346
Filed 2020-11-12 12:47
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,250
+5,000 vol
$39.05 each 		26,153,346
Filed 2020-11-12 12:46
Tx date 2020-11-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$195,000
+5,000 vol
$39.00 each 		26,148,346
Filed 2020-09-18 17:07
Tx date 2020-09-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$319,580
+8,050 vol
$39.70 each 		26,368,346
Filed 2020-09-18 17:06
Tx date 2020-09-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$319,580
+8,050 vol
$39.70 each 		26,368,346
Filed 2020-09-18 17:04
Tx date 2020-09-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$319,580
+8,050 vol
$39.70 each 		26,368,346
Filed 2020-09-18 17:02
Tx date 2020-09-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$319,580
+8,050 vol
$39.70 each 		26,133,346
Filed 2020-09-16 16:19
Tx date 2020-09-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$395,397
+10,000 vol
$39.54 each 		26,360,296
Filed 2020-09-16 16:17
Tx date 2020-09-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$395,397
+10,000 vol
$39.54 each 		26,360,296
Filed 2020-09-16 16:16
Tx date 2020-09-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$395,397
+10,000 vol
$39.54 each 		26,125,296
Filed 2020-09-16 16:14
Tx date 2020-09-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$395,397
+10,000 vol
$39.54 each 		26,360,296
Filed 2020-09-16 16:13
Tx date 2020-09-11 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$396,935
+10,000 vol
$39.69 each 		26,350,296
Filed 2020-09-16 16:12
Tx date 2020-09-11 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$396,935
+10,000 vol
$39.69 each 		26,350,296
Filed 2020-09-16 16:10
Tx date 2020-09-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$396,935
+10,000 vol
$39.69 each 		26,350,296
Filed 2020-09-16 16:08
Tx date 2020-09-11 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$396,935
+10,000 vol
$39.69 each 		26,115,296
Filed 2020-09-11 14:18
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each 		26,085,296
Filed 2020-09-11 13:58
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,727
+10,000 vol
$40.17 each 		26,340,296
Filed 2020-09-11 13:57
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$402,500
+10,000 vol
$40.25 each 		26,330,296
Filed 2020-09-11 13:57
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each 		26,320,296
Filed 2020-09-11 13:56
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$118,900
+2,900 vol
$41.00 each 		11,487,120
Filed 2020-09-11 13:54
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,727
+10,000 vol
$40.17 each 		26,340,296
Filed 2020-09-11 13:54
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$402,500
+10,000 vol
$40.25 each 		26,330,296
Filed 2020-09-11 13:53
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each 		26,320,296
Filed 2020-09-11 13:52
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$118,900
+2,900 vol
$41.00 each 		11,487,120
Filed 2020-09-11 13:51
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,727
+10,000 vol
$40.17 each 		26,340,296
Filed 2020-09-11 13:46
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$402,500
+10,000 vol
$40.25 each 		26,330,296
Filed 2020-09-11 13:45
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each 		26,320,296
Filed 2020-09-11 13:43
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$118,900
+2,900 vol
$41.00 each 		11,487,120
Filed 2020-09-11 13:42
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,727
+10,000 vol
$40.17 each 		26,105,296
Filed 2020-09-11 13:40
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$402,500
+10,000 vol
$40.25 each 		26,095,296
Filed 2020-09-11 13:40
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each 		26,085,296
Filed 2020-09-11 13:40
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$401,000
+10,000 vol
$40.10 each
Filed 2020-09-11 13:39
Tx date 2020-09-10 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$118,900
+2,900 vol
$41.00 each 		11,483,120
Filed 2020-09-11 13:37
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,100
+100 vol
$41.00 each 		11,484,220
Filed 2020-09-11 13:32
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$404,474
+10,000 vol
$40.45 each 		26,310,296
Filed 2020-09-11 13:32
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$405,000
+10,000 vol
$40.50 each 		26,300,296
Filed 2020-09-11 13:30
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,100
+100 vol
$41.00 each 		11,484,220
Filed 2020-09-11 13:29
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$404,474
+10,000 vol
$40.45 each 		26,310,296
Filed 2020-09-11 13:28
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$405,000
+10,000 vol
$40.50 each 		26,300,296
Filed 2020-09-11 13:24
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,100
+100 vol
$41.00 each 		11,484,220
Filed 2020-09-11 13:22
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$404,474
+10,000 vol
$40.45 each 		26,310,296
Filed 2020-09-11 13:22
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$405,000
+10,000 vol
$40.50 each 		26,300,296
Filed 2020-09-11 13:19
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$4,100
+100 vol
$41.00 each 		11,480,220
Filed 2020-09-11 13:17
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$404,474
+10,000 vol
$40.45 each 		26,075,296
Filed 2020-09-11 13:17
Tx date 2020-09-09 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$405,000
+10,000 vol
$40.50 each 		26,065,296
Filed 2020-08-05 13:00
Tx date 2020-08-01 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Children (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-79 vol 		0
Filed 2020-06-30 10:52
Tx date 2020-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,140 vol 		11,666
Filed 2020-06-30 10:51
Tx date 2020-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,081
+506 vol
$43.64 each 		8,526
Filed 2020-06-30 10:50
Tx date 2020-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-3,140 vol 		32,000
Filed 2020-06-30 10:48
Tx date 2020-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-112,655.40
-2,860 vol
$39.39 each 		35,140
Filed 2020-06-26 17:01
Tx date 2020-06-26 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$118,727
+3,060 vol
$38.80 each 		26,290,296
Filed 2020-06-26 16:56
Tx date 2020-06-26 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$118,727
+3,060 vol
$38.80 each 		26,290,296
Filed 2020-06-26 16:54
Tx date 2020-06-26 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$118,727
+3,060 vol
$38.80 each 		26,290,296
Filed 2020-06-26 16:52
Tx date 2020-06-26 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$118,727
+3,060 vol
$38.80 each 		26,055,296
Filed 2020-06-26 14:48
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$233,400
+6,000 vol
$38.90 each 		26,287,236
Filed 2020-06-26 14:47
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,939
+3,000 vol
$38.98 each 		26,281,236
Filed 2020-06-26 14:46
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$3,900
+100 vol
$39.00 each 		11,484,120
Filed 2020-06-26 14:45
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$527,841
+13,500 vol
$39.10 each 		26,278,236
Filed 2020-06-26 14:43
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$233,400
+6,000 vol
$38.90 each 		26,287,236
Filed 2020-06-26 14:42
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,939
+3,000 vol
$38.98 each 		26,281,236
Filed 2020-06-26 14:41
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$3,900
+100 vol
$39.00 each 		11,484,120
Filed 2020-06-26 14:40
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$527,841
+13,500 vol
$39.10 each 		26,278,236
Filed 2020-06-26 14:38
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$233,400
+6,000 vol
$38.90 each 		26,287,236
Filed 2020-06-26 14:37
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,939
+3,000 vol
$38.98 each 		26,281,236
Filed 2020-06-26 14:36
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$3,900
+100 vol
$39.00 each 		11,484,120
Filed 2020-06-26 14:34
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$527,841
+13,500 vol
$39.10 each 		26,278,236
Filed 2020-06-26 14:31
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$233,400
+6,000 vol
$38.90 each 		26,052,236
Filed 2020-06-26 14:31
Tx date 2020-06-25 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,939
+3,000 vol
$38.98 each 		26,046,236
Filed 2020-06-26 14:29
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$3,900
+100 vol
$39.00 each 		11,480,120
Filed 2020-06-26 14:28
Tx date 2020-06-24 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$527,841
+13,500 vol
$39.10 each 		26,043,236
Filed 2020-06-24 16:36
Tx date 2020-06-22 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244,010
+6,500 vol
$37.54 each 		26,264,736
Filed 2020-06-24 16:34
Tx date 2020-06-22 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244,010
+6,500 vol
$37.54 each 		26,264,736
Filed 2020-06-24 16:32
Tx date 2020-06-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244,010
+6,500 vol
$37.54 each 		26,264,736
Filed 2020-06-24 16:26
Tx date 2020-06-22 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244,010
+6,500 vol
$37.54 each 		26,029,736
Filed 2020-06-18 14:16
Tx date 2020-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+174 vol 		942
Filed 2020-06-18 14:15
Tx date 2020-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-175 vol 		3,500
Filed 2020-06-18 14:14
Tx date 2020-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-174 vol 		3,675
Filed 2020-06-18 14:12
Tx date 2020-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-5,657.97
-151 vol
$37.47 each 		3,849
Filed 2020-06-03 18:02
Tx date 2019-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,726
+257 vol
$49.52 each 		6,943
Filed 2020-06-03 17:54
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$64,540
+1,426 vol
$45.26 each 		34,247
Filed 2020-02-11 12:03
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$64,495
+1,425 vol
$45.26 each
Filed 2020-02-08 12:22
Tx date 2019-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80,996
+1,749 vol
$46.31 each
Filed 2020-04-28 16:54
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+702 vol 		9,512
Filed 2020-03-20 13:39
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+703 vol
Filed 2020-04-22 18:14
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+631 vol 		2,582
Filed 2020-04-22 17:58
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,404 vol 		1,955
Filed 2020-04-22 16:49
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
-546 vol 		2,128
Filed 2020-04-22 16:33
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,667
+503 vol
$49.04 each 		35,074
Filed 2020-04-22 16:32
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,739
+224 vol
$52.41 each 		34,571
Filed 2020-04-22 15:36
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+176 vol 		995
Filed 2020-04-20 15:09
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+177 vol
Filed 2020-03-20 13:46
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,405 vol
Filed 2020-03-20 13:31
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+632 vol
Filed 2020-03-17 15:40
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
-1,795 vol
Filed 2020-04-20 15:17
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+164 vol 		768
Filed 2020-04-20 15:16
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,222
+97 vol
$43.53 each 		604
Filed 2020-04-20 15:14
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-175 vol 		4,000
Filed 2020-04-20 15:13
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-164 vol 		4,175
Filed 2020-04-20 15:12
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-6,158.25
-161 vol
$38.25 each 		4,339
Filed 2020-04-20 15:09
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+177 vol 		996
Filed 2020-04-20 15:08
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,659
+38 vol
$43.67 each 		819
Filed 2020-04-20 15:05
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-177 vol 		350
Filed 2020-04-20 15:04
Tx date 2020-04-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-6,617.25
-173 vol
$38.25 each 		527
Filed 2020-03-26 14:35
Tx date 2020-03-22 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-97.17
-3 vol
$32.39 each 		41,366
Filed 2020-03-20 15:14
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom ALTIP)
58 - Expiration of rights
-4,000 vol 		0
Filed 2020-03-20 15:13
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom ALTIP)
58 - Expiration of rights
-4,000 vol 		0
Filed 2020-03-20 14:12
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
59 - Exercise for cash 		$-173,600
-4,000 vol
$43.40 each 		0
Filed 2020-03-20 13:46
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,405 vol 		1,956
Filed 2020-03-20 13:46
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,452
+50 vol
$49.05 each 		551
Filed 2020-03-20 13:45
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-1,000 vol 		2,000
Filed 2020-03-20 13:44
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,405 vol 		3,000
Filed 2020-03-20 13:44
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-60,960.90
-1,595 vol
$38.22 each 		4,405
Filed 2020-03-20 13:39
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+703 vol 		9,513
Filed 2020-03-20 13:39
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,423
+375 vol
$49.13 each 		8,810
Filed 2020-03-20 13:36
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-500 vol 		38,000
Filed 2020-03-20 13:36
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-703 vol 		38,500
Filed 2020-03-20 13:35
Tx date 2020-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,461.34
-797 vol
$38.22 each 		39,203
Filed 2020-03-20 13:31
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+632 vol 		1,334
Filed 2020-03-20 13:30
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-150 vol 		3,850
Filed 2020-03-20 13:30
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-632 vol 		4,000
Filed 2020-03-20 13:29
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-27,441.96
-718 vol
$38.22 each 		4,632
Filed 2020-03-20 13:27
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+7,022 vol 		41,369
Filed 2020-03-20 13:25
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
-7,022 vol
Filed 2020-03-20 13:23
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
-7,022 vol
Filed 2020-03-20 13:21
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-5,000 vol 		40,000
Filed 2020-03-20 13:21
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-7,022 vol 		45,000
Filed 2020-03-20 13:20
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-304,919.16
-7,978 vol
$38.22 each 		52,022
Filed 2020-03-20 13:07
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,511 vol 		20,764
Filed 2020-03-20 13:06
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,683
+338 vol
$49.36 each 		17,253
Filed 2020-03-20 13:05
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,500 vol 		15,000
Filed 2020-03-20 13:04
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-3,511 vol 		17,500
Filed 2020-03-20 13:03
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-152,459.58
-3,989 vol
$38.22 each 		21,011
Filed 2020-03-20 12:50
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-152,459.58
-3,989 vol
$38.22 each 		15,000
Filed 2020-03-20 12:49
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership 		$-152,459.58
-3,989 vol
$38.22 each
Filed 2020-03-20 12:37
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,511 vol 		17,838
Filed 2020-03-20 12:36
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,346
+231 vol
$49.12 each 		14,327
Filed 2020-03-20 12:35
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,500 vol 		18,989
Filed 2020-03-20 12:32
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-3,511 vol 		21,489
Filed 2020-03-20 12:31
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership 		$-152,459.58
-3,989 vol
$38.22 each
Filed 2020-03-20 12:24
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+4,681 vol 		141,295
Filed 2020-03-20 12:22
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-4,681 vol 		30,000
Filed 2020-03-20 12:20
Tx date 2020-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-203,292.18
-5,319 vol
$38.22 each 		34,681
Filed 2020-03-17 15:43
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
-1,650 vol 		5,350
Filed 2020-03-17 15:41
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
-177 vol 		702
Filed 2020-03-17 15:40
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
-1,795 vol 		879
Filed 2020-03-17 15:30
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
97 - Other
+1,000 vol 		1,000
Filed 2020-03-17 15:28
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
97 - Other
+1,000 vol 		1,000
Filed 2020-03-17 15:28
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 15:26
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
97 - Other
+1,000 vol 		1,000
Filed 2020-03-17 15:25
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 15:24
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
97 - Other
+750 vol 		750
Filed 2020-03-17 15:24
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 15:20
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
97 - Other
+1,000 vol 		1,000
Filed 2020-03-17 15:20
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 15:16
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
97 - Other
+750 vol 		750
Filed 2020-03-17 15:11
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-17 11:28
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,576
+88 vol
$52.00 each 		3,581
Filed 2020-03-17 11:03
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$933.66
+19 vol
$49.14 each 		3,601
Filed 2020-03-17 11:01
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49.85
+1 vol
$49.85 each 		3,582
Filed 2020-03-17 10:59
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,576
+88 vol
$52.00 each
Filed 2020-03-17 10:59
Tx date 2020-03-11 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,576
+88 vol
$52.00 each 		3,581
Filed 2020-03-16 18:32
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-14 14:52
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$99.66
+2 vol
$49.83 each 		485
Filed 2020-03-14 14:49
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$946.77
+19 vol
$49.83 each 		2,425
Filed 2020-03-14 14:46
Tx date 2020-03-10 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,075
+142 vol
$49.83 each 		60,915
Filed 2020-03-14 14:43
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49.83
+1 vol
$49.83 each 		17,553
Filed 2020-03-14 14:42
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,395
+28 vol
$49.83 each 		7,867
Filed 2020-03-14 14:39
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,285
+86 vol
$49.83 each 		14,734
Filed 2020-03-14 14:36
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,118
+183 vol
$49.83 each 		25,378
Filed 2020-03-14 14:32
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,637
+73 vol
$49.83 each 		9,407
Filed 2020-03-14 14:29
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,823
+157 vol
$49.83 each 		21,248
Filed 2020-03-14 14:27
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,242
+45 vol
$49.83 each 		11,953
Filed 2020-03-14 14:24
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,017
+998 vol
$51.12 each 		136,614
Filed 2020-03-14 14:23
Tx date 2020-03-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,157
+490 vol
$49.30 each 		135,616
Filed 2020-03-05 16:06
Tx date 2020-03-04 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,590
-1,000 vol
$53.59 each 		3,542
Filed 2020-03-05 16:05
Tx date 2020-03-04 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-48,150
-900 vol
$53.50 each 		4,542
Filed 2020-03-05 16:05
Tx date 2020-03-03 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,358
+160 vol
$52.24 each 		5,442
Filed 2020-02-11 12:04
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,039
+101 vol
$49.90 each 		34,347
Filed 2020-02-11 12:03
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$64,495
+1,425 vol
$45.26 each 		34,246
Filed 2020-02-08 12:41
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,897
+634 vol
$45.58 each 		3,672
Filed 2020-02-08 12:38
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,015
+326 vol
$46.06 each 		16,915
Filed 2020-02-08 12:36
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$26,428
+582 vol
$45.41 each 		3,493
Filed 2020-02-08 12:33
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,796
+36 vol
$49.90 each 		565
Filed 2020-02-08 12:31
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,228
+69 vol
$46.79 each 		414
Filed 2020-02-08 12:27
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,748
+185 vol
$47.29 each 		501
Filed 2020-02-08 12:22
Tx date 2019-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$80,996
+1,749 vol
$46.31 each 		8,435
Filed 2020-02-08 12:19
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,431
+375 vol
$49.15 each 		5,282
Filed 2020-02-08 12:17
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,874
+179 vol
$49.58 each 		781
Filed 2020-02-08 12:10
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$82,537
+1,818 vol
$45.40 each 		14,096
Filed 2020-02-05 18:19
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$598.08
+12 vol
$49.84 each 		903
Filed 2020-02-05 18:18
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,898
+58 vol
$49.97 each 		891
Filed 2020-02-05 18:16
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,631
+949 vol
$47.03 each
Filed 2020-02-05 17:57
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,631
+949 vol
$47.03 each
Filed 2020-02-05 17:57
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,631
+949 vol
$47.03 each 		1,782
Filed 2020-02-05 16:29
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Simpson, Christine
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$150.96
+3 vol
$50.32 each 		61
Filed 2020-02-05 16:28
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Simpson, Christine
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,068
+42 vol
$49.25 each 		50
Filed 2020-02-05 16:27
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Simpson, Christine
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$392.32
+8 vol
$49.04 each 		58
Filed 2020-02-05 16:01
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49.86
+1 vol
$49.86 each 		3,830
Filed 2020-02-05 15:59
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,445
+29 vol
$49.83 each 		3,829
Filed 2020-02-05 15:58
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$27,097
+597 vol
$45.39 each 		3,800
Filed 2020-02-05 15:45
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$150.12
+3 vol
$50.04 each 		245
Filed 2020-02-05 15:43
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,196
+48 vol
$45.75 each 		242
Filed 2020-02-05 15:37
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,781
+36 vol
$49.48 each 		5,869
Filed 2020-02-05 15:36
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,345
+27 vol
$49.83 each 		5,833
Filed 2020-02-05 15:35
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,671
+741 vol
$45.44 each 		5,806
Filed 2020-02-05 15:30
Tx date 2020-01-27 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$491.90
+10 vol
$49.19 each 		245
Filed 2020-02-01 13:14
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,877
+105 vol
$46.45 each 		316
Filed 2020-02-01 12:49
Tx date 2019-06-10 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,986
+464 vol
$45.23 each 		31,905
Filed 2020-02-01 12:42
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,092
+673 vol
$46.20 each 		12,278
Filed 2020-02-01 12:40
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Simpson, Christine
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$391.44
+8 vol
$48.93 each 		8
Filed 2020-02-01 12:39
Tx date 2019-06-12 		$ACO
ATCO LTD. 		Simpson, Christine
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-02-01 12:37
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,439
+53 vol
$46.02 each 		3,038
Filed 2020-02-01 12:33
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,919
+43 vol
$44.63 each 		4,907
Filed 2020-02-01 12:20
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,459
+122 vol
$44.75 each 		507
Filed 2020-02-01 12:16
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$312.41
+7 vol
$44.63 each 		3,203
Filed 2020-02-01 12:13
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$46,240
+997 vol
$46.38 each 		16,589
Filed 2020-02-01 12:04
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$43,112
+921 vol
$46.81 each 		32,821
Filed 2020-02-01 12:01
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,986
+464 vol
$45.23 each
Filed 2020-02-01 11:53
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,569
+81 vol
$44.07 each 		2,911
Filed 2020-02-01 11:50
Tx date 2019-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,255
+819 vol
$46.71 each 		6,686
Filed 2020-02-01 11:44
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,826
+154 vol
$44.33 each 		5,065
Filed 2020-02-01 11:38
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,877
+105 vol
$46.45 each
Filed 2020-02-01 11:38
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,877
+105 vol
$46.45 each 		316
Filed 2020-02-01 11:29
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,086
+91 vol
$44.91 each 		529
Filed 2020-02-01 11:22
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,896
+43 vol
$44.11 each 		235
Filed 2020-02-01 11:20
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,012
+82 vol
$48.93 each 		345
Filed 2020-01-21 13:35
Tx date 2019-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$50,672
+1,086 vol
$46.66 each 		60,773
Filed 2020-01-21 13:34
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,968
+304 vol
$49.24 each 		17,552
Filed 2020-01-21 13:32
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,681
+720 vol
$46.78 each 		7,839
Filed 2020-01-21 13:26
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$95,472
+2,040 vol
$46.80 each 		11,908
Filed 2020-01-21 13:21
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$104,366
+2,231 vol
$46.78 each 		14,648
Filed 2020-01-21 13:16
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,639
+1,791 vol
$46.70 each 		25,195
Filed 2020-01-21 13:06
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$60,214
+1,288 vol
$46.75 each 		9,334
Filed 2020-01-21 13:03
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,285
+690 vol
$46.79 each 		2,406
Filed 2020-01-21 13:01
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$52,667
+1,129 vol
$46.65 each 		21,091
Filed 2020-01-21 12:42
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,614
+483 vol
$46.82 each 		483
Filed 2020-01-21 12:40
Tx date 2014-05-07 		$ACO
ATCO LTD. 		Bichsel, Matthias F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2020-01-21 12:04
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$194,811
+4,152 vol
$46.92 each 		135,126
Filed 2020-01-21 12:02
Tx date 2019-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$63,338
+1,363 vol
$46.47 each 		130,974
Filed 2019-12-17 17:14
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-100.84
-2 vol
$50.42 each 		31,436
Filed 2019-12-17 17:13
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-50.42
-1 vol
$50.42 each 		31,438
Filed 2019-12-17 16:23
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-252,000
-5,000 vol
$50.40 each 		31,439
Filed 2019-12-17 16:22
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$126,750
+5,000 vol
$25.35 each 		36,439
Filed 2019-12-17 16:18
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 50.70
51 - Exercise of options
-5,000 vol 		0
Filed 2019-12-17 16:16
Tx date 2019-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 50.70 (SAR)
59 - Exercise for cash 		$-251,850
-5,000 vol
$50.37 each 		0
Filed 2019-12-16 17:22
Tx date 2019-12-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-33,750 vol 		0
Filed 2019-12-16 17:22
Tx date 2019-12-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,698,725
+33,750 vol
$50.33 each 		33,750
Filed 2019-12-16 17:21
Tx date 2019-12-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-33,800 vol 		0
Filed 2019-12-16 17:20
Tx date 2019-12-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,703,797
+33,800 vol
$50.41 each 		33,800
Filed 2019-12-16 17:20
Tx date 2019-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-33,800 vol 		0
Filed 2019-12-16 17:18
Tx date 2019-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,724,648
+33,800 vol
$51.03 each 		33,800
Filed 2019-12-16 15:32
Tx date 2019-08-22 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,290
+719 vol
$43.52 each 		5,294
Filed 2019-12-11 11:52
Tx date 2019-12-09 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,343.45
-105 vol
$50.89 each 		602
Filed 2019-12-11 11:50
Tx date 2019-12-09 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$831.30
+17 vol
$48.90 each 		707
Filed 2019-12-05 15:20
Tx date 2019-12-04 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,809.50
-175 vol
$50.34 each 		833
Filed 2019-12-05 15:19
Tx date 2019-12-04 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,644
-450 vol
$50.32 each 		1,008
Filed 2019-12-05 13:07
Tx date 2019-12-04 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,514
+56 vol
$44.90 each 		1,458
Filed 2019-12-05 13:06
Tx date 2019-12-04 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,474
+180 vol
$47.08 each 		1,402
Filed 2019-12-04 16:06
Tx date 2019-11-30 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$81,798
+1,786 vol
$45.80 each 		9,567
Filed 2019-12-04 12:18
Tx date 2019-11-30 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,067
+1,844 vol
$45.59 each
Filed 2019-12-04 12:18
Tx date 2019-11-30 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,067
+1,844 vol
$45.59 each 		9,625
Filed 2019-11-20 15:55
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+2,500 vol 		2,500
Filed 2019-11-20 15:54
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:53
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+2,500 vol 		2,500
Filed 2019-11-20 15:49
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:41
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+65,000 vol 		65,000
Filed 2019-11-20 15:41
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:40
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+65,000 vol 		65,000
Filed 2019-11-20 15:39
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:25
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2019-11-20 15:24
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:24
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2019-11-20 15:22
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:17
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+2,500 vol 		2,500
Filed 2019-11-20 15:16
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 15:14
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+2,500 vol 		2,500
Filed 2019-11-20 15:13
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:56
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+10,000 vol 		10,000
Filed 2019-11-20 13:55
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:55
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2019-11-20 13:54
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:50
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+500 vol 		500
Filed 2019-11-20 13:49
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:41
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+500 vol 		500
Filed 2019-11-20 13:40
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:39
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (Phantom ALTIP 2019-11-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2019-11-20 13:38
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (Phantom ALTIP 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:32
Tx date 2019-11-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+10,000 vol 		10,000
Filed 2019-11-20 13:31
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:30
Tx date 2019-11-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2019-11-20 13:29
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:28
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (Phantom ALTIP 2019-11-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2019-11-20 13:27
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (Phantom ALTIP 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:22
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2019-11-20 13:21
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:17
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2019-11-20 13:16
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:09
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2019-11-20 13:07
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.51 (SAR 2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-20 13:06
Tx date 2019-11-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2019-11-20 12:48
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 49.51 (2019-11-15)
00 - Opening Balance-Initial SEDI Report
Filed 2019-11-19 16:10
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,950
-200 vol
$49.75 each 		15,592
Filed 2019-11-19 16:09
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,976
-100 vol
$49.76 each 		15,792
Filed 2019-11-19 16:08
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-19,912
-400 vol
$49.78 each 		15,892
Filed 2019-11-19 16:08
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,937
-300 vol
$49.79 each 		16,292
Filed 2019-11-19 16:07
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$42,080
+1,000 vol
$42.08 each 		16,592
Filed 2019-11-19 16:06
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
51 - Exercise of options
-1,000 vol 		4,000
Filed 2019-11-19 16:04
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-49,900
-1,000 vol
$49.90 each 		4,000
Filed 2019-11-19 16:00
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,979
-100 vol
$49.79 each 		15,592
Filed 2019-11-19 15:59
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,960
-200 vol
$49.80 each 		15,692
Filed 2019-11-19 15:59
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,943
-300 vol
$49.81 each 		15,892
Filed 2019-11-19 15:58
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,964
-200 vol
$49.82 each 		16,192
Filed 2019-11-19 15:58
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-59,808
-1,200 vol
$49.84 each 		16,392
Filed 2019-11-19 15:57
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$89,940
+2,000 vol
$44.97 each 		17,592
Filed 2019-11-19 15:55
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 89.94
51 - Exercise of options
-2,000 vol 		0
Filed 2019-11-19 15:51
Tx date 2019-11-18 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 89.94 (SAR)
59 - Exercise for cash 		$-99,800
-2,000 vol
$49.90 each 		0
Filed 2019-10-03 17:58
Tx date 2019-09-30 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-7,902.24
-163 vol
$48.48 each 		877
Filed 2019-10-03 16:50
Tx date 2019-09-30 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+177 vol 		690
Filed 2019-10-03 16:49
Tx date 2019-09-30 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-177 vol 		700
Filed 2019-10-03 16:48
Tx date 2019-09-30 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,902.24
-163 vol
$48.48 each
Filed 2019-10-03 16:48
Tx date 2019-09-30 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,902.24
-163 vol
$48.48 each 		877
Filed 2019-09-30 13:30
Tx date 2019-09-27 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-48,430
-1,000 vol
$48.43 each 		5,867
Filed 2019-09-30 13:29
Tx date 2019-09-27 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,544
-300 vol
$48.48 each 		6,867
Filed 2019-09-30 13:28
Tx date 2019-09-27 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$23,657
+535 vol
$44.22 each 		7,167
Filed 2019-09-12 17:32
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each 		26,253,736
Filed 2019-09-12 15:28
Tx date 2019-09-11 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,127
-300 vol
$47.09 each 		513
Filed 2019-09-12 15:27
Tx date 2019-09-11 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,192
+46 vol
$47.67 each 		813
Filed 2019-08-18 15:04
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each
Filed 2019-08-31 16:16
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$66,780
+1,400 vol
$47.70 each 		11,484,020
Filed 2019-08-31 16:15
Tx date 2019-08-30 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,535
+4,500 vol
$47.67 each 		26,258,236
Filed 2019-08-31 16:13
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$66,780
+1,400 vol
$47.70 each 		11,484,020
Filed 2019-08-31 16:11
Tx date 2019-08-30 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,535
+4,500 vol
$47.67 each 		26,258,236
Filed 2019-08-31 16:10
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$66,780
+1,400 vol
$47.70 each 		11,484,020
Filed 2019-08-31 16:08
Tx date 2019-08-30 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,535
+4,500 vol
$47.67 each 		26,258,236
Filed 2019-08-31 16:06
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$66,780
+1,400 vol
$47.70 each 		11,480,020
Filed 2019-08-31 16:05
Tx date 2019-08-30 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,535
+4,500 vol
$47.67 each 		26,023,236
Filed 2019-08-29 12:13
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each 		11,482,120
Filed 2019-08-29 11:41
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$23,750
+500 vol
$47.50 each 		11,482,620
Filed 2019-08-29 11:40
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each 		11,482,120
Filed 2019-08-29 11:39
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$23,750
+500 vol
$47.50 each 		11,482,620
Filed 2019-08-29 11:38
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each 		11,482,120
Filed 2019-08-29 11:35
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$23,750
+500 vol
$47.50 each 		11,482,620
Filed 2019-08-29 11:33
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each 		11,482,120
Filed 2019-08-29 11:33
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each
Filed 2019-08-29 11:32
Tx date 2019-08-28 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$23,750
+500 vol
$47.50 each 		11,478,620
Filed 2019-08-29 11:31
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$28,440
+600 vol
$47.40 each 		11,478,120
Filed 2019-08-28 12:11
Tx date 2019-08-27 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,372.50
-50 vol
$47.45 each 		767
Filed 2019-08-26 13:22
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,055.20
-430 vol
$46.64 each 		4,145
Filed 2019-08-26 12:06
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each 		11,477,020
Filed 2019-08-26 11:40
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$211,050
+4,500 vol
$46.90 each 		11,481,520
Filed 2019-08-26 11:40
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each 		11,477,020
Filed 2019-08-26 11:38
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$211,050
+4,500 vol
$46.90 each 		11,481,520
Filed 2019-08-26 11:37
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each 		11,477,020
Filed 2019-08-26 11:35
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$211,050
+4,500 vol
$46.90 each 		11,481,520
Filed 2019-08-26 11:33
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each
Filed 2019-08-26 11:33
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each 		11,477,020
Filed 2019-08-26 11:30
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$211,050
+4,500 vol
$46.90 each 		11,477,520
Filed 2019-08-26 11:30
Tx date 2019-08-23 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$467,500
+10,000 vol
$46.75 each 		11,473,020
Filed 2019-08-23 09:57
Tx date 2019-08-22 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$332,990
+7,100 vol
$46.90 each 		11,467,020
Filed 2019-08-23 09:53
Tx date 2019-08-22 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$332,990
+7,100 vol
$46.90 each 		11,467,020
Filed 2019-08-23 09:51
Tx date 2019-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$332,990
+7,100 vol
$46.90 each 		11,467,020
Filed 2019-08-23 09:49
Tx date 2019-08-22 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$332,990
+7,100 vol
$46.90 each 		11,463,020
Filed 2019-08-21 11:11
Tx date 2019-08-20 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$18,500
+400 vol
$46.25 each 		11,459,920
Filed 2019-08-21 11:09
Tx date 2019-08-20 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$18,500
+400 vol
$46.25 each 		11,459,920
Filed 2019-08-21 11:07
Tx date 2019-08-20 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$18,500
+400 vol
$46.25 each 		11,459,920
Filed 2019-08-21 11:05
Tx date 2019-08-20 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$18,500
+400 vol
$46.25 each 		11,455,920
Filed 2019-08-18 15:09
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each 		26,253,736
Filed 2019-08-18 15:06
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each 		26,253,736
Filed 2019-08-18 15:04
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each 		26,253,736
Filed 2019-08-18 15:01
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,872,331
+41,100 vol
$45.56 each 		26,018,736
Filed 2019-08-18 13:30
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,288
-400 vol
$45.72 each 		129,611
Filed 2019-08-18 13:30
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-146,240
-3,200 vol
$45.70 each 		130,011
Filed 2019-08-18 13:29
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-36,568
-800 vol
$45.71 each 		133,211
Filed 2019-08-18 13:29
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-719,848
-15,800 vol
$45.56 each 		134,011
Filed 2019-08-18 13:28
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-132,095
-2,900 vol
$45.55 each 		149,811
Filed 2019-08-18 13:28
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,550.50
-100 vol
$45.51 each 		152,711
Filed 2019-08-18 13:27
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-782,600
-17,200 vol
$45.50 each 		152,811
Filed 2019-08-18 13:27
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-77,367
-1,700 vol
$45.51 each 		170,011
Filed 2019-08-18 13:26
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-150,216
-3,300 vol
$45.52 each 		171,711
Filed 2019-08-18 13:26
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-50,083
-1,100 vol
$45.53 each 		175,011
Filed 2019-08-18 13:25
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,108
-200 vol
$45.54 each 		176,111
Filed 2019-08-18 13:25
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,840
-500 vol
$45.68 each 		176,311
Filed 2019-08-18 13:24
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-73,104
-1,600 vol
$45.69 each 		176,811
Filed 2019-08-18 13:24
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-816,240
-17,900 vol
$45.60 each 		178,411
Filed 2019-08-18 13:23
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-246,510
-5,400 vol
$45.65 each 		196,311
Filed 2019-08-18 13:23
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-109,584
-2,400 vol
$45.66 each 		201,711
Filed 2019-08-18 13:22
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,835
-500 vol
$45.67 each 		204,111
Filed 2019-08-18 13:21
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$1,901,250
+75,000 vol
$25.35 each 		204,611
Filed 2019-08-18 13:21
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 50.70
51 - Exercise of options
-75,000 vol 		0
Filed 2019-08-18 12:56
Tx date 2019-08-16 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 50.70 (SAR)
59 - Exercise for cash 		$-3,435,750
-75,000 vol
$45.81 each 		0
Filed 2019-08-13 14:23
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		1,040
Filed 2019-08-13 11:30
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$451,500
+10,000 vol
$45.15 each 		26,212,636
Filed 2019-08-13 11:29
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$673,981
+15,000 vol
$44.93 each 		26,202,636
Filed 2019-08-13 11:29
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$448,932
+10,000 vol
$44.89 each 		26,187,636
Filed 2019-08-13 11:28
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$90,300
+2,000 vol
$45.15 each 		11,459,520
Filed 2019-08-13 11:27
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$270,000
+6,000 vol
$45.00 each 		11,457,520
Filed 2019-08-13 11:25
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$451,500
+10,000 vol
$45.15 each 		26,212,636
Filed 2019-08-13 11:24
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$673,981
+15,000 vol
$44.93 each 		26,202,636
Filed 2019-08-13 11:24
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$448,932
+10,000 vol
$44.89 each 		26,187,636
Filed 2019-08-13 11:22
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$90,300
+2,000 vol
$45.15 each 		11,459,520
Filed 2019-08-13 11:22
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$270,000
+6,000 vol
$45.00 each 		11,457,520
Filed 2019-08-13 11:20
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$451,500
+10,000 vol
$45.15 each 		26,212,636
Filed 2019-08-13 11:19
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$673,981
+15,000 vol
$44.93 each 		26,202,636
Filed 2019-08-13 11:18
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$448,932
+10,000 vol
$44.89 each 		26,187,636
Filed 2019-08-13 11:17
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$90,300
+2,000 vol
$45.15 each 		11,459,520
Filed 2019-08-13 10:40
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$270,000
+6,000 vol
$45.00 each 		11,457,520
Filed 2019-08-13 10:36
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$451,500
+10,000 vol
$45.15 each 		25,977,636
Filed 2019-08-13 10:35
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$673,981
+15,000 vol
$44.93 each 		25,967,636
Filed 2019-08-13 10:35
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$448,932
+10,000 vol
$44.89 each 		25,952,636
Filed 2019-08-13 10:34
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$90,300
+2,000 vol
$45.15 each 		11,455,520
Filed 2019-08-13 10:33
Tx date 2019-08-12 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
10 - Acquisition or disposition in the public market 		$270,000
+6,000 vol
$45.00 each 		11,453,520
Filed 2019-08-09 11:41
Tx date 2019-08-06 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,127
+383 vol
$44.72 each 		17,248
Filed 2019-08-06 18:38
Tx date 2019-08-01 		$ACO
ATCO LTD. 		Jackson, Colin
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		817
Filed 2019-07-31 14:03
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
56 - Grant of rights 		$173,560
+4,000 vol
$43.39 each 		4,000
Filed 2019-07-31 14:00
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
00 - Opening Balance-Initial SEDI Report
Filed 2019-07-31 13:43
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Green, Stevan R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
56 - Grant of rights 		$86,780
+2,000 vol
$43.39 each 		2,000
Filed 2019-07-31 13:42
Tx date 2018-08-08 		$ACO
ATCO LTD. 		Green, Stevan R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
00 - Opening Balance-Initial SEDI Report
Filed 2019-07-31 13:39
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
56 - Grant of rights 		$173,560
+4,000 vol
$43.39 each 		4,000
Filed 2019-07-31 13:36
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 43.39 (Phantom AMTIP 2019-07-30)
00 - Opening Balance-Initial SEDI Report
Filed 2019-07-31 13:00
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$221,904
+5,000 vol
$44.38 each 		25,000
Filed 2019-07-31 12:58
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$665,713
+15,000 vol
$44.38 each 		40,000
Filed 2019-07-31 12:50
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$88,761
+2,000 vol
$44.38 each 		4,500
Filed 2019-07-31 12:47
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$221,904
+5,000 vol
$44.38 each 		25,000
Filed 2019-07-31 12:44
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$887,617
+20,000 vol
$44.38 each 		60,000
Filed 2019-07-31 12:40
Tx date 2019-07-30 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$887,617
+20,000 vol
$44.38 each 		40,000
Filed 2019-07-31 12:36
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$443,808
+10,000 vol
$44.38 each 		10,000
Filed 2019-07-31 12:35
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2019-07-31 12:30
Tx date 2019-07-30 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$88,761
+2,000 vol
$44.38 each 		4,000
Filed 2019-07-02 13:49
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,206
-300 vol
$44.02 each 		15,592
Filed 2019-07-02 13:48
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,396
-100 vol
$43.96 each 		15,892
Filed 2019-07-02 13:47
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-21,975
-500 vol
$43.95 each 		15,992
Filed 2019-07-02 13:47
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$35,037
+900 vol
$38.93 each 		16,492
Filed 2019-07-02 13:45
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-900 vol 		600
Filed 2019-07-02 13:43
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-52,740
-1,200 vol
$43.95 each 		15,592
Filed 2019-07-02 13:42
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,188
-300 vol
$43.96 each 		16,792
Filed 2019-07-02 13:41
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-21,985
-500 vol
$43.97 each 		17,092
Filed 2019-07-02 13:39
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$70,240
+2,000 vol
$35.12 each 		17,592
Filed 2019-07-02 13:37
Tx date 2019-06-28 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 70.23
51 - Exercise of options
-2,000 vol 		0
Filed 2019-07-02 13:30
Tx date 2019-06-27 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 70.23 (Phantom)
59 - Exercise for cash 		$-87,600
-2,000 vol
$43.80 each 		0
Filed 2019-07-02 13:12
Tx date 2019-06-27 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
59 - Exercise for cash 		$-39,420
-900 vol
$43.80 each 		600
Filed 2019-06-17 18:40
Tx date 2019-06-11 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-91.04
-2 vol
$45.52 each 		31,439
Filed 2019-06-17 13:15
Tx date 2019-06-14 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,941
+252 vol
$43.42 each 		1,116
Filed 2019-06-17 13:14
Tx date 2019-06-14 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,839
+116 vol
$41.72 each 		864
Filed 2019-05-28 14:19
Tx date 2019-05-25 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-27,414
-600 vol
$45.69 each 		263
Filed 2019-05-28 14:18
Tx date 2019-05-25 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,416
+102 vol
$43.30 each 		863
Filed 2019-05-28 14:17
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,538
+291 vol
$39.65 each 		761
Filed 2019-05-24 15:21
Tx date 2019-03-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,177
+238 vol
$38.56 each 		6,632
Filed 2019-05-03 15:49
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-9,068
-200 vol
$45.34 each 		800
Filed 2019-05-03 15:46
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-64,919.40
-1,435 vol
$45.24 each 		211
Filed 2019-05-03 15:45
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-61,604.55
-1,435 vol
$42.93 each
Filed 2019-05-03 15:45
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,248.80
-94 vol
$45.20 each 		1,646
Filed 2019-05-03 15:44
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-17,036.63
-377 vol
$45.19 each 		1,740
Filed 2019-05-03 15:40
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,375.46
-471 vol
$43.26 each
Filed 2019-05-03 15:39
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$3,893
+100 vol
$38.93 each 		2,117
Filed 2019-05-03 15:39
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,465
+500 vol
$38.93 each
Filed 2019-05-03 15:38
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$8,416
+200 vol
$42.08 each 		2,017
Filed 2019-05-03 15:37
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$9,022
+200 vol
$45.11 each
Filed 2019-05-03 15:36
Tx date 2019-04-28 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,115
+91 vol
$45.22 each 		2,117
Filed 2019-05-03 15:35
Tx date 2019-04-28 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,426
+1,132 vol
$45.43 each
Filed 2019-05-02 18:38
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-61,604.55
-1,435 vol
$42.93 each
Filed 2019-05-02 18:37
Tx date 2019-04-28 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,426
+1,132 vol
$45.43 each
Filed 2019-05-02 18:36
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,375.46
-471 vol
$43.26 each
Filed 2019-05-02 18:07
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,465
+500 vol
$38.93 each
Filed 2019-05-02 17:45
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$9,022
+200 vol
$45.11 each
Filed 2019-05-02 17:38
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-9,068
-200 vol
$45.34 each
Filed 2019-05-02 18:38
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-61,604.55
-1,435 vol
$42.93 each 		1,652
Filed 2019-05-02 18:37
Tx date 2019-04-28 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,426
+1,132 vol
$45.43 each 		3,158
Filed 2019-05-02 18:36
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,375.46
-471 vol
$43.26 each 		3,087
Filed 2019-05-02 18:34
Tx date 2019-04-28 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,922
+93 vol
$42.18 each 		2,026
Filed 2019-05-02 18:08
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,512
-100 vol
$45.12 each 		3,558
Filed 2019-05-02 18:07
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,465
+500 vol
$38.93 each 		3,658
Filed 2019-05-02 18:07
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-100 vol 		800
Filed 2019-05-02 18:05
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,514
-100 vol
$45.14 each 		3,158
Filed 2019-05-02 18:05
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$3,893
+100 vol
$38.93 each 		3,258
Filed 2019-05-02 18:04
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-100 vol 		900
Filed 2019-05-02 18:02
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,575
-500 vol
$45.15 each 		3,158
Filed 2019-05-02 18:02
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,465
+500 vol
$38.93 each 		3,658
Filed 2019-05-02 18:00
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-500 vol 		1,000
Filed 2019-05-02 17:57
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,590
-500 vol
$45.18 each 		1,933
Filed 2019-05-02 17:56
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$19,465
+500 vol
$38.93 each 		2,433
Filed 2019-05-02 17:54
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-500 vol 		1,500
Filed 2019-05-02 17:52
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
59 - Exercise for cash 		$-54,408
-1,200 vol
$45.34 each 		800
Filed 2019-05-02 17:49
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,022
-200 vol
$45.11 each 		1,933
Filed 2019-05-02 17:45
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$9,022
+200 vol
$45.11 each 		2,133
Filed 2019-05-02 17:42
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
51 - Exercise of options
-200 vol 		800
Filed 2019-05-02 17:38
Tx date 2019-04-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
59 - Exercise for cash 		$-9,068
-200 vol
$45.34 each 		800
Filed 2019-04-16 10:04
Tx date 2019-04-11 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,954
+65 vol
$45.45 each 		5,718
Filed 2019-04-16 10:03
Tx date 2019-04-11 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,904
+211 vol
$42.20 each 		5,653
Filed 2019-04-10 15:49
Tx date 2019-04-01 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,612
+67 vol
$38.99 each 		19,604
Filed 2019-04-10 15:47
Tx date 2019-04-01 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,221
+297 vol
$41.15 each 		19,537
Filed 2019-04-10 15:43
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-96,826.92
-2,129 vol
$45.48 each 		19,240
Filed 2019-04-03 12:01
Tx date 2019-03-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$772.47
+17 vol
$45.44 each 		2,030
Filed 2019-04-02 18:25
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-54,216
-1,200 vol
$45.18 each 		21,369
Filed 2019-04-02 18:24
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,633
-700 vol
$45.19 each 		22,569
Filed 2019-04-02 18:24
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,560
-300 vol
$45.20 each 		23,269
Filed 2019-04-02 18:24
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,521
-100 vol
$45.21 each 		23,569
Filed 2019-04-02 18:23
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,522
-100 vol
$45.22 each 		23,669
Filed 2019-04-02 18:23
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-27,138
-600 vol
$45.23 each 		23,769
Filed 2019-04-02 18:19
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$134,910
+3,000 vol
$44.97 each 		24,369
Filed 2019-04-02 18:17
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Options 89.94
51 - Exercise of options
-3,000 vol 		0
Filed 2019-04-02 18:14
Tx date 2019-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (SAR)
59 - Exercise for cash 		$-135,000
-3,000 vol
$45.00 each 		0
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+520 vol 		15,592
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		6,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,737
+71 vol
$38.56 each 		4,402
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		25,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,355
+503 vol
$38.48 each 		27,800
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,847
+100 vol
$38.48 each 		892
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,041 vol 		23,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,040 vol 		5,442
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,041 vol 		4,000
Filed 2019-03-29
Tx date 2019-03-27 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
57 - Exercise of rights 		$-134,130
-3,000 vol
$44.71 each 		0
Filed 2019-03-29
Tx date 2019-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 51.96 (Phantom ALTIP)
58 - Expiration of rights
-4,000 vol 		0
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
30 - Acquisition or disposition under a purchase/ownership plan
-1,000 vol 		3,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,641 vol 		31,441
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,041 vol 		8,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-3,000 vol 		40,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-43,500.24
-959 vol
$45.36 each 		9,041
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		20,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,041 vol 		1,933
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-3,641 vol 		43,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-521 vol 		22,000
Filed 2019-03-29
Tx date 2019-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 51.96 (Phantom ALTIP)
58 - Expiration of rights
-3,000 vol 		0
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-35,099.40
-959 vol
$36.60 each 		24,041
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,814
+255 vol
$38.49 each 		10,565
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-43,500.24
-959 vol
$45.36 each 		5,041
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-122,939.40
-3,359 vol
$36.60 each 		46,641
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-21,727.44
-479 vol
$45.36 each 		22,521
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-3,000 vol 		20,000
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,075
+364 vol
$38.67 each 		15,072
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,040 vol 		11,605
Filed 2019-03-29
Tx date 2019-03-27 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
57 - Exercise of rights 		$-134,130
-3,000 vol
$44.71 each 		0
Filed 2019-03-29
Tx date 2019-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-35,099.40
-959 vol
$36.60 each
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,545
-100 vol
$45.45 each 		21,369
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$70,230
+2,000 vol
$35.12 each 		23,369
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,829
-700 vol
$45.47 each 		22,569
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,096
-200 vol
$45.48 each 		22,369
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-72,800
-1,600 vol
$45.50 each 		21,769
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,549
-100 vol
$45.49 each 		23,269
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-40,914
-900 vol
$45.46 each 		21,469
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options
-2,000 vol 		0
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$56,630
+2,000 vol
$28.32 each 		23,369
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Options 70.23
51 - Exercise of options
-2,000 vol 		0
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,102
-200 vol
$45.51 each 		21,569
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
59 - Exercise for cash 		$-90,900
-2,000 vol
$45.45 each 		0
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,098
-200 vol
$45.49 each 		21,369
Filed 2019-03-26
Tx date 2019-03-22 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-90,900
-2,000 vol
$45.45 each 		0
Filed 2019-03-19
Tx date 2019-03-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,899
+515 vol
$38.64 each 		129,076
Filed 2019-03-19
Tx date 2019-03-11 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,539
+535 vol
$42.13 each 		129,611
Filed 2019-03-07
Tx date 2019-03-03 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-51,922.50
-1,150 vol
$45.15 each 		2,985
Filed 2019-03-07
Tx date 2019-03-02 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,159
+30 vol
$38.65 each 		4,135
Filed 2019-03-04
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,341
+342 vol
$44.86 each 		24,532
Filed 2019-03-04
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$60,129
+1,399 vol
$42.98 each 		27,297
Filed 2019-02-27
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,339
+136 vol
$39.26 each 		4,331
Filed 2019-02-27
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,314
+59 vol
$39.23 each 		4,105
Filed 2019-02-27
Tx date 2018-05-22 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
+1 vol 		3,662
Filed 2019-02-27
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,579
+38 vol
$41.56 each 		3,517
Filed 2019-02-27
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,909
+70 vol
$41.56 each 		3,661
Filed 2019-02-27
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,382
+1,060 vol
$41.87 each
Filed 2019-02-27
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,990
+203 vol
$39.36 each 		792
Filed 2019-02-27
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,390
+31 vol
$44.85 each 		3,729
Filed 2019-02-27
Tx date 2018-03-23 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,512
+56 vol
$44.86 each 		3,633
Filed 2019-02-27
Tx date 2018-03-23 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,767
+828 vol
$41.99 each
Filed 2019-02-26
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$45,267
+1,146 vol
$39.50 each 		25,556
Filed 2019-02-26
Tx date 2018-03-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,819
+226 vol
$43.45 each 		24,410
Filed 2019-02-25
Tx date 2019-02-07 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$428.89
+11 vol
$38.99 each 		1,166
Filed 2019-02-25
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,908
+48 vol
$39.76 each 		194
Filed 2019-02-11
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,161
+31 vol
$37.46 each 		385
Filed 2019-02-11
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,752
+1,422 vol
$39.91 each 		128,561
Filed 2019-02-11
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$218,392
+5,508 vol
$39.65 each 		127,139
Filed 2019-02-11
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,209
+745 vol
$40.55 each 		10,310
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,409
+58 vol
$41.55 each 		192
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$60,621
+1,554 vol
$39.01 each 		8,046
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$79,690
+2,035 vol
$39.16 each 		23,404
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$64,390
+1,654 vol
$38.93 each 		9,868
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,622
+38 vol
$42.69 each 		3,196
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,990
+847 vol
$38.95 each 		16,865
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$47,688
+1,172 vol
$40.69 each 		14,708
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,649
+41 vol
$40.24 each 		4,575
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$102,801
+2,640 vol
$38.94 each 		7,781
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,666
+165 vol
$40.40 each 		748
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$56,295
+1,435 vol
$39.23 each 		19,962
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,669
+307 vol
$41.27 each 		21,369
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,138
+462 vol
$39.26 each 		6,394
Filed 2019-02-09
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$717.60
+16 vol
$44.85 each 		3,557
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,214
+130 vol
$40.11 each 		4,911
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$824.34
+22 vol
$37.47 each 		1,155
Filed 2019-02-09
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,048
+135 vol
$44.80 each 		6,804
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,748
+866 vol
$38.97 each 		7,119
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,155
+77 vol
$40.98 each 		2,830
Filed 2019-02-09
Tx date 2018-05-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,020
+169 vol
$41.54 each 		5,570
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$54,070
+1,379 vol
$39.21 each 		59,687
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$104,634
+2,685 vol
$38.97 each 		12,417
Filed 2019-02-09
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,793
+40 vol
$44.84 each 		4,136
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,797
+817 vol
$38.92 each 		1,716
Filed 2019-02-09
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,493
+38 vol
$39.29 each 		438
Filed 2019-01-25
Tx date 2018-09-30 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$37.21
+1 vol
$37.21 each 		101
Filed 2019-01-25
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$37.55
+1 vol
$37.55 each 		102
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$67,465
+1,677 vol
$40.23 each 		9,565
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,386
+902 vol
$40.34 each 		21,062
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,633
+346 vol
$39.40 each 		1,222
Filed 2019-01-21
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,414
+362 vol
$39.82 each 		5,628
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,276
+529 vol
$40.22 each 		5,037
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$18,976
+473 vol
$40.12 each 		583
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,340
+208 vol
$40.10 each 		13,536
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,408
+557 vol
$40.23 each 		3,158
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,883
+645 vol
$40.13 each 		4,741
Filed 2019-01-21
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,218
+74 vol
$43.50 each 		876
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$39,197
+977 vol
$40.12 each 		4,518
Filed 2019-01-21
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,046
+110 vol
$45.88 each 		110
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,383
+185 vol
$39.91 each 		589
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,834
+543 vol
$40.21 each 		2,753
Filed 2019-01-21
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,437
+533 vol
$40.22 each 		4,896
Filed 2019-01-02
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$413.02
+11 vol
$37.55 each 		1,149
Filed 2019-01-02
Tx date 2018-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$713.41
+19 vol
$37.55 each 		2,013
Filed 2018-12-13
Tx date 2018-03-21 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,452
+56 vol
$43.79 each 		754
Filed 2018-12-13
Tx date 2018-12-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,173
+232 vol
$39.54 each 		988
Filed 2018-12-04
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$16,091
+400 vol
$40.23 each
Filed 2018-12-04
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$15,572
+400 vol
$38.93 each 		1,100
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
59 - Exercise for cash 		$-16,152
-400 vol
$40.38 each 		600
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,922.19
-73 vol
$40.03 each 		700
Filed 2018-11-30
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,092
-400 vol
$40.23 each 		700
Filed 2018-11-30
Tx date 2018-11-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$16,091
+400 vol
$40.23 each 		1,100
Filed 2018-11-30
Tx date 2018-11-30 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
51 - Exercise of options
-400 vol 		600
Filed 2018-11-19
Tx date 2018-11-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$892,946
+23,300 vol
$38.32 each 		23,300
Filed 2018-11-19
Tx date 2018-11-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$931,451
+23,600 vol
$39.47 each 		23,600
Filed 2018-11-19
Tx date 2018-11-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-23,300 vol 		0
Filed 2018-11-19
Tx date 2018-11-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-23,600 vol 		0
Filed 2018-11-19
Tx date 2018-11-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$912,565
+23,300 vol
$39.17 each 		23,300
Filed 2018-11-19
Tx date 2018-11-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-23,300 vol 		0
Filed 2018-11-19
Tx date 2018-11-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$904,704
+23,300 vol
$38.83 each 		23,300
Filed 2018-11-19
Tx date 2018-11-06 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-23,300 vol 		0
Filed 2018-11-19
Tx date 2018-11-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$912,188
+23,300 vol
$39.15 each 		23,300
Filed 2018-11-19
Tx date 2018-11-16 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-23,880
-600 vol
$39.80 each 		773
Filed 2018-11-19
Tx date 2018-11-05 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-23,300 vol 		0
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,598
+155 vol
$42.57 each 		853
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-521 vol 		4,000
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,884.75
-479 vol
$35.25 each 		4,521
Filed 2018-10-17
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,064
+45 vol
$45.87 each 		698
Filed 2018-10-17
Tx date 2018-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+520 vol 		1,373
Filed 2018-10-10
Tx date 2018-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$707.01
+19 vol
$37.21 each 		1,994
Filed 2018-10-10
Tx date 2018-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$409.32
+11 vol
$37.21 each 		1,138
Filed 2018-09-24
Tx date 2018-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1 vol 		0
Filed 2018-09-24
Tx date 2018-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,028 vol 		1,133
Filed 2018-09-24
Tx date 2018-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,204
+52 vol
$42.40 each 		105
Filed 2018-09-24
Tx date 2018-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-36,684.38
-971 vol
$37.78 each 		1,029
Filed 2018-09-24
Tx date 2018-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,028 vol 		1
Filed 2018-09-20
Tx date 2018-09-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Halo Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$22,890
+600 vol
$38.15 each 		9,950
Filed 2018-09-20
Tx date 2018-09-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Halo Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$5,715
+150 vol
$38.10 each 		9,350
Filed 2018-09-20
Tx date 2018-09-19 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Halo Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$3,814
+100 vol
$38.14 each 		10,050
Filed 2018-09-19
Tx date 2018-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1 vol 		2,500
Filed 2018-09-19
Tx date 2018-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,000.50
-235 vol
$38.30 each 		2,765
Filed 2018-09-19
Tx date 2018-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-264 vol 		2,501
Filed 2018-09-19
Tx date 2018-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+264 vol 		301
Filed 2018-09-19
Tx date 2018-09-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,232
+53 vol
$42.13 each 		354
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$-79,520
-2,000 vol
$39.76 each 		8,200
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$79,680
+2,000 vol
$39.84 each 		42,200
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-63,776
-1,600 vol
$39.86 each
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-63,776
-1,600 vol
$39.86 each
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$-326,278
-8,200 vol
$39.79 each 		0
Filed 2018-08-24
Tx date 2018-08-23 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$79,700
+2,000 vol
$39.85 each 		50,400
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-63,776
-1,600 vol
$39.86 each 		0
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$247,070
+6,200 vol
$39.85 each 		48,400
Filed 2018-08-24
Tx date 2018-08-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$63,728
+1,600 vol
$39.83 each 		166,010
Filed 2018-08-13
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,007
+135 vol
$44.50 each 		21,369
Filed 2018-07-04
Tx date 2018-06-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$406.35
+10 vol
$40.63 each 		1,127
Filed 2018-07-04
Tx date 2018-07-03 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$731.43
+18 vol
$40.63 each 		1,975
Filed 2018-07-03
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,696
+113 vol
$41.56 each 		1,539
Filed 2018-07-03
Tx date 2018-06-29 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-45,785.90
-1,135 vol
$40.34 each 		404
Filed 2018-06-19
Tx date 2018-06-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 44.76 (Phantom AMTIP 2016-06-15)
59 - Exercise for cash
-4,000 vol 		0
Filed 2018-06-14
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,549
+337 vol
$46.14 each 		120,939
Filed 2018-06-14
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$489.50
+11 vol
$44.50 each 		16,018
Filed 2018-06-14
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$712.00
+16 vol
$44.50 each 		6,253
Filed 2018-06-14
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,731
+692 vol
$44.41 each 		121,631
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,022 vol 		4,508
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,023 vol
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,023 vol 		20,000
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,126
-977 vol
$38.00 each 		21,023
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,022 vol 		4,363
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,022 vol 		5,266
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,023 vol 		10,000
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,126
-977 vol
$38.00 each 		11,023
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,022 vol 		1,426
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,023 vol 		6,000
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,126
-977 vol
$38.00 each 		7,023
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,023 vol 		2,000
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,126
-977 vol
$38.00 each 		3,023
Filed 2018-05-18
Tx date 2018-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,023 vol
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$667.50
+15 vol
$44.50 each 		8,214
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,290
+29 vol
$44.50 each 		5,141
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,002
+45 vol
$44.50 each 		6,492
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$267.00
+6 vol
$44.50 each 		899
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,473
+123 vol
$44.50 each 		18,527
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,314
+52 vol
$44.50 each 		9,732
Filed 2018-04-19
Tx date 2018-03-07 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,028
+113 vol
$44.50 each 		58,308
Filed 2018-04-17
Tx date 2018-04-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.25 (Phantom AMTIP)
59 - Exercise for cash 		$-122,760
-3,000 vol
$40.92 each 		0
Filed 2018-04-05
Tx date 2018-03-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$376.20
+9 vol
$41.80 each 		1,117
Filed 2018-04-05
Tx date 2018-04-02 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$710.60
+17 vol
$41.80 each 		1,957
Filed 2018-03-29
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,004.24
-1,272 vol
$41.67 each 		3,486
Filed 2018-03-29
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,382
+1,060 vol
$41.87 each 		4,758
Filed 2018-03-29
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,681.60
-160 vol
$41.76 each 		802
Filed 2018-03-29
Tx date 2018-03-28 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,238.75
-365 vol
$41.75 each 		962
Filed 2018-03-29
Tx date 2018-03-28 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-100,952.75
-2,425 vol
$41.63 each 		4,244
Filed 2018-03-27
Tx date 2018-03-23 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-43,911.28
-1,064 vol
$41.27 each 		3,341
Filed 2018-03-27
Tx date 2018-03-27 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,960.92
-514 vol
$40.78 each 		404
Filed 2018-03-27
Tx date 2018-03-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-244.80
-6 vol
$40.80 each 		24,184
Filed 2018-03-27
Tx date 2018-03-23 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,767
+828 vol
$41.99 each 		4,405
Filed 2018-03-27
Tx date 2018-03-27 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,082
+91 vol
$44.86 each 		918
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each
Filed 2018-03-26
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,627
+140 vol
$47.34 each
Filed 2018-03-26
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,674
+141 vol
$47.34 each 		547
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,718,908
+87,900 vol
$42.31 each 		25,942,636
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-26
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-23
Tx date 2018-03-22 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,124
+100 vol
$41.24 each 		100
Filed 2018-03-23
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-23
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,762
-90 vol
$41.80 each 		652
Filed 2018-03-23
Tx date 2018-03-19 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-2,257.74
-54 vol
$41.81 each 		742
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,544 vol 		6,669
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,544 vol 		2,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-59,696
-1,456 vol
$41.00 each 		3,544
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,544 vol 		4,096
Filed 2018-03-19
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-772 vol 		6,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,104
+2,000 vol
$41.55 each 		12,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,104
+2,000 vol
$41.55 each 		2,000
Filed 2018-03-19
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2018-03-19
Tx date 2013-03-01 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+500 vol 		500
Filed 2018-03-19
Tx date 2013-03-01 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,552
+1,000 vol
$41.55 each 		1,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom AMTIP)
59 - Exercise for cash 		$-168,320
-4,000 vol
$42.08 each 		0
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,104
+2,000 vol
$41.55 each 		8,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+772 vol 		3,577
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$415,522
+10,000 vol
$41.55 each 		25,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+65,000 vol 		65,000
Filed 2018-03-19
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+65,000 vol 		65,000
Filed 2018-03-19
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$623,283
+15,000 vol
$41.55 each 		35,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2014-05-01 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2014-05-01 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,104
+2,000 vol
$41.55 each 		4,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,030 vol 		2,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-39,770
-970 vol
$41.00 each 		3,030
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,030 vol 		3,698
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,030 vol 		0
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-39,770
-970 vol
$41.00 each 		1,030
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,030 vol 		3,541
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+750 vol 		750
Filed 2018-03-19
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+750 vol 		750
Filed 2018-03-19
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,328
+1,500 vol
$41.55 each 		3,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,328
+1,500 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2014-07-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,500 vol 		1,500
Filed 2018-03-19
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,500 vol 		1,500
Filed 2018-03-19
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$124,656
+3,000 vol
$41.55 each 		6,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$124,656
+3,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-29,848
-728 vol
$41.00 each 		6,772
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2018-03-19
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+500 vol 		500
Filed 2018-03-19
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,552
+1,000 vol
$41.55 each 		5,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,552
+1,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$415,522
+10,000 vol
$41.55 each 		23,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$415,522
+10,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+10,000 vol 		10,000
Filed 2018-03-19
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2018-03-19
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$831,044
+20,000 vol
$41.55 each 		50,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$831,044
+20,000 vol
$41.55 each
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-7,720 vol 		30,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-298,480
-7,280 vol
$41.00 each 		37,720
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+7,720 vol 		24,190
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom AMTIP)
59 - Exercise for cash 		$-84,160
-2,000 vol
$42.08 each 		0
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2004-09-14 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2018-03-19
Tx date 2004-09-14 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,104
+2,000 vol
$41.55 each 		2,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom AMTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2018-03-19
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (Phantom ALTIP 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 42.08 (SAR 2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2018-03-19
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 42.08 (2018-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$415,522
+10,000 vol
$41.55 each 		22,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,544 vol 		12,000
Filed 2018-03-19
Tx date 2018-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-59,696
-1,456 vol
$41.00 each 		13,544
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		4,000
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		13,000
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		0
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (Phantom)
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		4,000
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		10,000
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		0
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 89.94 (Phantom)
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		0
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom AMTIP)
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		0
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		20,000
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		0
Filed 2018-03-16
Tx date 2018-03-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		0
Filed 2018-03-13
Tx date 2018-03-12 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$229,400
+10,000 vol
$22.94 each 		26,470
Filed 2018-03-13
Tx date 2018-03-12 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-10,000 vol 		0
Filed 2018-03-13
Tx date 2018-03-12 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-421,000
-10,000 vol
$42.10 each 		16,470
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$37,699
+792 vol
$47.60 each 		20,160
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,500
+473 vol
$47.57 each 		2,805
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,301
+406 vol
$47.54 each 		1,327
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$23,775
+500 vol
$47.55 each 		2,601
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,820
+250 vol
$47.28 each 		796
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,325
+132 vol
$47.92 each 		13,328
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$62,038
+1,308 vol
$47.43 each 		16,470
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,891
+40 vol
$47.29 each 		146
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$23,584
+496 vol
$47.55 each 		2,210
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,015
+42 vol
$47.99 each 		5,125
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$72,719
+1,529 vol
$47.56 each 		7,888
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,268
+342 vol
$47.57 each 		2,552
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$22,400
+471 vol
$47.56 each 		2,668
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$40,400
+850 vol
$47.53 each 		2,511
Filed 2018-03-10
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,703
+120 vol
$47.53 each 		827
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,214
-100 vol
$42.14 each 		218,902
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-67,392
-1,600 vol
$42.12 each 		217,302
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-147,437.50
-3,500 vol
$42.13 each 		213,802
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,213
-100 vol
$42.13 each 		213,702
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-21,050
-500 vol
$42.10 each 		213,202
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-12,615
-300 vol
$42.05 each 		212,902
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-58,828
-1,400 vol
$42.02 each 		211,502
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-12,612
-300 vol
$42.04 each 		211,202
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,805,200
-90,600 vol
$42.00 each 		120,602
Filed 2018-03-09
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-100,000 vol 		0
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,430
-200 vol
$42.15 each 		219,002
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-59,080
-1,400 vol
$42.20 each 		219,202
Filed 2018-03-09
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$2,294,000
+100,000 vol
$22.94 each 		220,602
Filed 2018-03-09
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-09
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each 		26,177,636
Filed 2018-03-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,214
+108 vol
$48.28 each 		2,197
Filed 2018-03-09
Tx date 2018-03-07 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,718,908
+87,900 vol
$42.31 each 		25,942,636
Filed 2018-03-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,627
+140 vol
$47.34 each 		546
Filed 2018-03-09
Tx date 2018-02-28 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,301
+29 vol
$44.87 each 		115
Filed 2018-03-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,656
+55 vol
$48.30 each 		86
Filed 2018-03-08
Tx date 2018-03-05 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-429,000
-10,000 vol
$42.90 each 		0
Filed 2018-03-07
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,570
+74 vol
$48.25 each 		2,210
Filed 2018-03-07
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$510,359
+12,100 vol
$42.18 each 		25,854,736
Filed 2018-03-07
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$860.94
+18 vol
$47.83 each 		37
Filed 2018-03-07
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$510,359
+12,100 vol
$42.18 each 		26,089,736
Filed 2018-03-07
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$510,359
+12,100 vol
$42.18 each 		26,089,736
Filed 2018-03-07
Tx date 2018-03-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$510,359
+12,100 vol
$42.18 each 		26,089,736
Filed 2018-03-06
Tx date 2016-08-02 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2018-03-06
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,559
+53 vol
$48.29 each 		53
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,035
+270 vol
$48.28 each 		707
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,655
+55 vol
$48.28 each 		134
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,607
+54 vol
$48.28 each 		1,661
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,635
+325 vol
$48.11 each 		19,368
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,655
+55 vol
$48.28 each 		2,101
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$31,512
+655 vol
$48.11 each 		13,196
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$52,480
+1,087 vol
$48.28 each 		15,162
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,655
+55 vol
$48.28 each 		1,714
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,035
+270 vol
$48.28 each 		6,359
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,368
+194 vol
$48.29 each 		2,332
Filed 2018-03-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,265
+340 vol
$47.84 each 		5,083
Filed 2018-03-02
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,908
+293 vol
$47.47 each 		1,305
Filed 2018-03-02
Tx date 2018-02-28 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$134.43
+3 vol
$44.81 each 		1,348
Filed 2018-03-02
Tx date 2018-02-28 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,326
+30 vol
$44.22 each 		1,345
Filed 2018-03-02
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$482.60
+10 vol
$48.26 each 		1,315
Filed 2018-02-23
Tx date 2018-02-16 		$ACO
ATCO LTD. 		Constantinescu, M. George
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		400
Filed 2018-02-09
Tx date 2018-02-01 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$133.38
+3 vol
$44.46 each 		2,034
Filed 2018-02-09
Tx date 2018-02-01 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$534.00
+12 vol
$44.50 each 		2,031
Filed 2018-02-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$479.40
+10 vol
$47.94 each 		2,019
Filed 2018-02-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,089
+191 vol
$47.59 each 		2,009
Filed 2018-02-09
Tx date 2018-01-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-5,000 vol 		0
Filed 2018-02-09
Tx date 2018-01-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,246
+118 vol
$44.46 each 		18,451
Filed 2018-02-09
Tx date 2018-01-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,358
+53 vol
$44.50 each 		18,333
Filed 2018-02-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,801
+324 vol
$48.77 each 		18,280
Filed 2018-02-09
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$38,539
+810 vol
$47.58 each 		17,956
Filed 2018-01-25
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,355
+908 vol
$48.85 each 		120,602
Filed 2018-01-25
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$168,881
+3,490 vol
$48.39 each 		119,694
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,758
+718 vol
$48.41 each 		58,195
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,299
+443 vol
$48.08 each 		16,007
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,938
+456 vol
$48.11 each 		6,237
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$61,311
+1,276 vol
$48.05 each 		8,199
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$26,832
+556 vol
$48.26 each 		9,680
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$99,491
+2,065 vol
$48.18 each 		21,234
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$85,642
+1,782 vol
$48.06 each 		5,112
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$65,319
+1,358 vol
$48.10 each 		6,447
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,517
+427 vol
$48.05 each 		893
Filed 2018-01-18
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$35,983
+743 vol
$48.43 each 		18,404
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		470
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom ALTIP)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (Phantom AMTIP)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 51.96 (Phantom ALTIP)
00 - Opening Balance-Initial SEDI Report 		3,000
Filed 2018-01-11
Tx date 2018-01-04 		$ACO
ATCO LTD. 		Beattie, Adam M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 89.94 (Phantom)
00 - Opening Balance-Initial SEDI Report 		4,000
Filed 2018-01-11
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,828
+775 vol
$47.52 each 		2,333
Filed 2018-01-11
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,191
+275 vol
$47.97 each 		2,608
Filed 2018-01-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$359.04
+8 vol
$44.88 each 		1,108
Filed 2018-01-03
Tx date 2017-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$628.32
+14 vol
$44.88 each 		1,940
Filed 2018-01-03
Tx date 2017-12-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-8,400 vol 		0
Filed 2018-01-03
Tx date 2017-12-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$379,600
+8,400 vol
$45.19 each 		8,400
Filed 2018-01-03
Tx date 2017-12-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-8,600 vol 		0
Filed 2018-01-03
Tx date 2017-12-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$388,963
+8,600 vol
$45.23 each 		8,600
Filed 2018-01-03
Tx date 2017-12-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-8,600 vol 		0
Filed 2018-01-03
Tx date 2017-12-13 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$389,867
+8,600 vol
$45.33 each 		8,600
Filed 2018-01-03
Tx date 2017-12-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-8,600 vol 		0
Filed 2018-01-03
Tx date 2017-12-12 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$390,339
+8,600 vol
$45.39 each 		8,600
Filed 2018-01-03
Tx date 2017-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-800 vol 		0
Filed 2018-01-03
Tx date 2017-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$36,388
+800 vol
$45.48 each 		800
Filed 2017-12-21
Tx date 2017-12-19 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-89,940
-2,000 vol
$44.97 each 		0
Filed 2017-12-21
Tx date 2017-12-20 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.88
51 - Exercise of options
-2,000 vol 		0
Filed 2017-12-21
Tx date 2017-12-20 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-89,260
-2,000 vol
$44.63 each 		4,743
Filed 2017-12-21
Tx date 2017-12-20 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$45,880
+2,000 vol
$22.94 each 		6,743
Filed 2017-12-11
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$460,180
+10,000 vol
$46.02 each 		25,827,236
Filed 2017-12-11
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,501,810,000
+10,000 vol
$450,181 each
Filed 2017-12-06
Tx date 2017-12-04 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$18,277
+400 vol
$45.69 each 		26,077,636
Filed 2017-12-06
Tx date 2017-12-04 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$18,277
+400 vol
$45.69 each 		26,077,636
Filed 2017-12-06
Tx date 2017-12-04 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$18,277
+400 vol
$45.69 each 		26,077,636
Filed 2017-12-06
Tx date 2017-12-04 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$18,277
+400 vol
$45.69 each 		25,842,636
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$690,750
+15,000 vol
$46.05 each 		26,077,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$460,180
+10,000 vol
$46.02 each 		26,062,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$458,496
+10,000 vol
$45.85 each 		26,052,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,400
+3,000 vol
$45.80 each 		26,042,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$690,750
+15,000 vol
$46.05 each 		26,077,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$460,180
+10,000 vol
$46.02 each 		26,062,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$458,496
+10,000 vol
$45.85 each 		26,052,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,400
+3,000 vol
$45.80 each 		26,042,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$690,750
+15,000 vol
$46.05 each 		26,077,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$460,180
+10,000 vol
$46.02 each 		26,062,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$458,496
+10,000 vol
$45.85 each 		26,052,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,400
+3,000 vol
$45.80 each 		26,042,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$690,750
+15,000 vol
$46.05 each 		25,842,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$4,501,810,000
+10,000 vol
$450,181 each 		25,827,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$458,496
+10,000 vol
$45.85 each 		25,817,236
Filed 2017-12-05
Tx date 2017-12-01 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$137,400
+3,000 vol
$45.80 each 		25,807,236
Filed 2017-12-04
Tx date 2017-11-30 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,545
+5,000 vol
$45.91 each 		26,039,236
Filed 2017-12-04
Tx date 2017-11-30 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,545
+5,000 vol
$45.91 each 		26,039,236
Filed 2017-12-04
Tx date 2017-11-30 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,545
+5,000 vol
$45.91 each 		26,039,236
Filed 2017-12-04
Tx date 2017-11-30 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$229,545
+5,000 vol
$45.91 each 		25,804,236
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,004,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,009,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,004,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,009,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-11-02
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,009,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,004,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-11-02
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-11-02
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each
Filed 2017-10-03
Tx date 2017-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$319.20
+7 vol
$45.60 each 		1,100
Filed 2017-10-03
Tx date 2017-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$592.80
+13 vol
$45.60 each 		1,926
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-09-19
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.14 (2017-09-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$135,420
+3,000 vol
$45.14 each 		3,000
Filed 2017-09-19
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.14 (2017-09-15)
50 - Grant of options
+1,500 vol 		1,500
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		26,024,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		26,033,936
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		26,034,236
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$400,945
+9,000 vol
$44.55 each 		25,798,936
Filed 2017-09-19
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 45.14 (SAR 2017-09-15
00 - Opening Balance-Initial SEDI Report
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,365
+300 vol
$44.55 each 		25,799,236
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Nielsen, Karen Ann
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 45.14 (SAR 2017-09-15
56 - Grant of rights
+1,500 vol 		1,500
Filed 2017-09-19
Tx date 2017-09-15 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$447,498
+10,000 vol
$44.75 each 		25,789,936
Filed 2017-09-18
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-09-18
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-09-18
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		26,014,936
Filed 2017-09-18
Tx date 2017-09-14 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$13,425
+300 vol
$44.75 each 		25,779,936
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		25,774,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,009,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,004,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,009,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,004,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		25,779,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		25,769,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,764,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,759,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,750
+5,000 vol
$44.75 each 		26,009,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,497
+5,000 vol
$44.70 each 		26,004,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,747
+5,000 vol
$44.75 each 		25,999,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,889
+5,000 vol
$44.78 each 		25,994,636
Filed 2017-09-14
Tx date 2017-09-13 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$223,500
+5,000 vol
$44.70 each 		26,014,636
Filed 2017-09-07
Tx date 2017-09-06 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,130.18
-179 vol
$45.42 each 		31
Filed 2017-09-07
Tx date 2017-09-06 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,306
+210 vol
$49.08 each 		210
Filed 2017-09-07
Tx date 2017-09-06 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,130.18
-179 vol
$45.42 each
Filed 2017-09-07
Tx date 2017-09-06 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,130.18
-179 vol
$45.42 each
Filed 2017-08-15
Tx date 2017-08-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 47.70 (Phantom AMTIP)
38 - Redemption, retraction, cancellation, repurchase
-2,000 vol 		0
Filed 2017-07-10
Tx date 2017-07-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,929
+82 vol
$47.92 each 		8,493
Filed 2017-07-10
Tx date 2017-07-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,591
+75 vol
$47.89 each
Filed 2017-07-10
Tx date 2017-07-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,591
+75 vol
$47.89 each
Filed 2017-07-10
Tx date 2017-07-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,591
+75 vol
$47.89 each 		8,568
Filed 2017-07-04
Tx date 2017-06-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$612.00
+12 vol
$51.00 each 		1,913
Filed 2017-07-04
Tx date 2017-06-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$306.00
+6 vol
$51.00 each 		1,093
Filed 2017-06-29
Tx date 2017-06-27 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,113
-100 vol
$51.13 each 		0
Filed 2017-06-29
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 50.75 (2017-06-25)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-29
Tx date 2017-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 50.75 (2017-06-25)
50 - Grant of options
+4,000 vol 		4,000
Filed 2017-06-29
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 50.75 (SAR 2017-06-25)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-29
Tx date 2017-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 50.75 (SAR 2017-06-25)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2017-06-29
Tx date 2017-06-25 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$406,000
+8,000 vol
$50.75 each 		15,000
Filed 2017-06-29
Tx date 2017-06-27 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,472
+51 vol
$48.48 each 		100
Filed 2017-06-29
Tx date 2017-06-27 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,113
-100 vol
$51.13 each
Filed 2017-06-22
Tx date 2017-06-22 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-5,055,000
-100,000 vol
$50.55 each 		0
Filed 2017-06-19
Tx date 2017-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,165
+500 vol
$50.33 each 		1,500
Filed 2017-06-19
Tx date 2017-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 50.33 (SAR 2017-06-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-06-19
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 50.33 (SAR 2017-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-19
Tx date 2017-06-15 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 50.33 (2017-06-15)
50 - Grant of options
+500 vol 		500
Filed 2017-06-19
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 50.33 (2017-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-15
Tx date 2017-06-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		6,000
Filed 2017-06-07
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
+179 vol 		2,136
Filed 2017-06-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,199
+665 vol
$36.39 each
Filed 2017-06-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,199
+665 vol
$36.39 each
Filed 2017-06-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,199
+665 vol
$36.39 each
Filed 2017-06-06
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-06
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
97 - Other
+1,000 vol 		1,000
Filed 2017-06-06
Tx date 2017-05-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol
Filed 2017-06-06
Tx date 2017-05-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		0
Filed 2017-06-06
Tx date 2013-12-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-06-06
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
97 - Other
+1,000 vol 		1,000
Filed 2017-06-06
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$540.00
+12 vol
$45.00 each
Filed 2017-06-06
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$540.00
+12 vol
$45.00 each 		5,781
Filed 2017-06-05
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		19
Filed 2017-06-05
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Patrick, Katherine-Jane
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		1,000
Filed 2017-06-05
Tx date 2017-05-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		0
Filed 2017-06-02
Tx date 2017-05-29 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-61,165.80
-1,205 vol
$50.76 each 		19,986
Filed 2017-06-02
Tx date 2017-05-29 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$23,080
+486 vol
$47.49 each 		21,191
Filed 2017-06-02
Tx date 2017-06-02 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$45,880
+2,000 vol
$22.94 each 		10,411
Filed 2017-06-02
Tx date 2017-05-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,895
+289 vol
$48.08 each 		13,122
Filed 2017-06-02
Tx date 2017-05-29 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-362,442.51
-7,153 vol
$50.67 each 		12,833
Filed 2017-06-02
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
59 - Exercise for cash 		$-102,380
-2,000 vol
$51.19 each 		0
Filed 2017-06-02
Tx date 2017-06-01 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-102,380
-2,000 vol
$51.19 each 		0
Filed 2017-06-02
Tx date 2017-06-02 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-2,000 vol 		0
Filed 2017-06-02
Tx date 2017-06-02 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-102,500
-2,000 vol
$51.25 each 		8,411
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,305
+29 vol
$45.00 each 		5,089
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$90.00
+2 vol
$45.00 each 		466
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,500
+100 vol
$45.00 each 		17,661
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$540.00
+12 vol
$45.00 each 		5,781
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$315.00
+7 vol
$45.00 each 		15,564
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,185
+93 vol
$45.00 each 		57,477
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$180.00
+4 vol
$45.00 each 		6,923
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,845
+41 vol
$45.00 each 		9,124
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,590
+102 vol
$45.00 each 		19,169
Filed 2017-05-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$585.00
+13 vol
$45.00 each 		3,330
Filed 2017-05-18
Tx date 2017-05-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 53.78 (Phantom AMTIP)
59 - Exercise for cash
-1,000 vol 		0
Filed 2017-05-18
Tx date 2017-05-15 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-200 vol 		350
Filed 2017-04-25
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
56 - Grant of rights
+1,000 vol
Filed 2017-04-25
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2017-04-25
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2017-04-25
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
56 - Grant of rights
+2,000 vol
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$99,193
+2,000 vol
$49.60 each 		7,500
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol
Filed 2017-04-24
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77,598
+2,000 vol
$38.80 each
Filed 2017-04-03
Tx date 2017-03-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$311.72
+6 vol
$51.95 each 		1,087
Filed 2017-04-03
Tx date 2017-03-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$571.49
+11 vol
$51.95 each 		1,901
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,435
-200 vol
$52.17 each 		22,843
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-208,600
-4,000 vol
$52.15 each 		0
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-4,000 vol 		0
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,844
-400 vol
$52.11 each 		19,043
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,412
-200 vol
$52.06 each 		19,443
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,397
-200 vol
$51.98 each 		19,643
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,200
-100 vol
$52.00 each 		19,843
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,202.50
-100 vol
$52.02 each 		19,943
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,804
-400 vol
$52.01 each 		20,043
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,401
-200 vol
$52.01 each 		20,443
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-36,421
-700 vol
$52.03 each 		20,643
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,386
-200 vol
$51.93 each 		21,343
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,194
-100 vol
$51.94 each 		21,543
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,577.50
-300 vol
$51.92 each 		21,643
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-26,010
-500 vol
$52.02 each 		21,943
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,199
-100 vol
$51.99 each 		22,443
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,589.50
-300 vol
$51.97 each 		22,543
Filed 2017-03-30
Tx date 2017-03-30 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$91,760
+4,000 vol
$22.94 each 		23,043
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-208,600
-4,000 vol
$52.15 each 		0
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-104,300
-2,000 vol
$52.15 each 		0
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 56.63
51 - Exercise of options
-4,000 vol 		0
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 45.88
51 - Exercise of options
-2,000 vol 		0
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-52,080
-1,000 vol
$52.08 each 		12,541
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,209.50
-100 vol
$52.09 each 		13,541
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,418
-200 vol
$52.09 each 		13,641
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,417
-200 vol
$52.09 each 		13,841
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,272
-600 vol
$52.12 each 		14,041
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,214.50
-100 vol
$52.15 each 		14,641
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-20,866
-400 vol
$52.16 each 		14,741
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,436
-200 vol
$52.18 each 		15,141
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,221.50
-100 vol
$52.22 each 		15,341
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,447
-200 vol
$52.23 each 		15,441
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-41,776
-800 vol
$52.22 each 		15,641
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-5,222.50
-100 vol
$52.23 each 		16,441
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-46,998
-900 vol
$52.22 each 		16,541
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-26,120
-500 vol
$52.24 each 		17,441
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-31,338
-600 vol
$52.23 each 		17,941
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$113,280
+4,000 vol
$28.32 each 		18,541
Filed 2017-03-30
Tx date 2017-03-29 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$45,880
+2,000 vol
$22.94 each 		14,541
Filed 2017-03-29
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$146,629
+3,298 vol
$44.46 each
Filed 2017-03-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,762
+285 vol
$44.78 each 		116,204
Filed 2017-03-29
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49,411
+1,091 vol
$45.29 each 		115,919
Filed 2017-03-29
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$40,744
+933 vol
$43.67 each 		114,828
Filed 2017-03-29
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$146,629
+3,298 vol
$44.46 each 		113,895
Filed 2017-03-29
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$146,629
+3,298 vol
$44.46 each
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,969
+42 vol
$46.90 each 		2,138
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,257
+54 vol
$41.81 each 		2,046
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,532
+56 vol
$45.22 each 		921
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,143
+138 vol
$44.52 each 		1,811
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$309.40
+7 vol
$44.20 each 		1,818
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,809
+774 vol
$42.39 each 		18,615
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,672
+428 vol
$41.29 each 		19,043
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,917
+821 vol
$42.53 each 		1,554
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,215
+53 vol
$41.81 each 		1,607
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,116
+450 vol
$42.48 each 		2,089
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$60,833
+1,427 vol
$42.63 each 		6,028
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,834
+61 vol
$46.46 each 		6,089
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,243
+453 vol
$42.48 each 		2,096
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,745
+40 vol
$43.64 each 		106
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,588
+792 vol
$42.41 each 		15,341
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,236
+96 vol
$44.13 each 		13,761
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,685
+314 vol
$46.77 each 		14,075
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,467
+177 vol
$42.19 each 		8,218
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,903
+193 vol
$40.95 each 		8,411
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$23,911
+573 vol
$41.73 each 		12,541
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,032
+753 vol
$42.54 each 		1,288
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,288
+270 vol
$41.81 each 		1,558
Filed 2017-03-28
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,097
+473 vol
$42.49 each 		1,992
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,893
+97 vol
$40.14 each 		4,482
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,029
+261 vol
$42.26 each 		4,743
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$792.36
+18 vol
$44.02 each 		1,012
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,017
+471 vol
$42.50 each 		1,605
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,257
+54 vol
$41.81 each 		1,659
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,276
+49 vol
$46.46 each 		49
Filed 2017-03-24
Tx date 2016-04-12 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,257
+54 vol
$41.81 each 		79
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,522
+1,214 vol
$42.44 each 		20,432
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,696
+128 vol
$44.50 each 		437
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,743
+273 vol
$46.68 each 		20,705
Filed 2017-03-24
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,905
+115 vol
$42.66 each 		309
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-64,654.86
-1,303 vol
$49.62 each 		6,697
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,697 vol 		5,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$991,934
+20,000 vol
$49.60 each 		45,000
Filed 2017-03-17
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+10,000 vol 		10,000
Filed 2017-03-17
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+10,000 vol 		10,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$495,967
+10,000 vol
$49.60 each 		15,000
Filed 2017-03-17
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2017-03-17
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$49,596
+1,000 vol
$49.60 each 		8,000
Filed 2017-03-17
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+500 vol 		500
Filed 2017-03-17
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+500 vol 		500
Filed 2017-03-17
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2014-07-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2017-03-17
Tx date 2014-07-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2017-03-17
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,417
+79 vol
$43.26 each 		1,639
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$495,967
+10,000 vol
$49.60 each 		30,000
Filed 2017-03-17
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+65,000 vol 		65,000
Filed 2017-03-17
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+65,000 vol 		65,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$495,967
+10,000 vol
$49.60 each 		15,000
Filed 2017-03-17
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+5,000 vol 		5,000
Filed 2017-03-17
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
56 - Grant of rights
+5,000 vol 		5,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77,598
+2,000 vol
$38.80 each 		7,500
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2017-03-17
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 48.82 (SAR 2017-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,841
+108 vol
$44.83 each 		14,657
Filed 2017-03-17
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,696 vol
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$198,386
+4,000 vol
$49.60 each 		12,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2017-03-17
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,697 vol 		16,354
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$99,193
+2,000 vol
$49.60 each 		7,000
Filed 2017-03-17
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 48.82 (2017-03-15)
50 - Grant of options
+1,000 vol 		1,000
Filed 2017-03-17
Tx date 2005-01-01 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 49.82 (SAR 2017-03-15)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2017-03-17
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2017-03-17
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2017-03-17
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom ALTIP 2017-03-15)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2017-03-17
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 48.82 (Phantom AMTIP 2017-03-15)
00 - Opening Balance-Initial SEDI Report
Filed 2017-03-17
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,376
+466 vol
$41.58 each 		14,549
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		5,000
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 51.96 (Phantom AMTIP)
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		0
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		4,000
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		20,000
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-1,500 vol 		5,500
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-3,000 vol 		5,000
Filed 2017-03-16
Tx date 2017-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		25,000
Filed 2017-03-10
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,974
+43 vol
$45.91 each 		836
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-12,381.20
-260 vol
$47.62 each 		406
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each 		666
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,997
+44 vol
$45.39 each 		1,060
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,778.04
-394 vol
$47.66 each
Filed 2017-03-10
Tx date 2017-03-07 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,056
+46 vol
$44.71 each 		1,016
Filed 2017-03-10
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,717
+134 vol
$42.67 each 		970
Filed 2017-03-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$32,259
+733 vol
$44.01 each 		57,384
Filed 2017-03-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,764
+473 vol
$43.90 each 		15,557
Filed 2017-03-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$21,379
+487 vol
$43.90 each 		5,769
Filed 2017-03-07
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Southern-Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$46,710
+1,019 vol
$45.84 each 		6,919
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,101
+458 vol
$43.89 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,235
+755 vol
$44.02 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,235
+755 vol
$44.02 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$33,235
+755 vol
$44.02 each 		17,561
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,101
+458 vol
$43.89 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,101
+458 vol
$43.89 each 		464
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,146
+1,894 vol
$43.90 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,146
+1,894 vol
$43.90 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,146
+1,894 vol
$43.90 each 		5,060
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,742
+1,908 vol
$43.89 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,742
+1,908 vol
$43.89 each
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$83,742
+1,908 vol
$43.89 each 		3,317
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$95,415
+2,172 vol
$43.93 each 		19,067
Filed 2017-03-03
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$87,404
+1,991 vol
$43.90 each 		9,083
Filed 2017-01-25
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,421
+179 vol
$41.46 each 		1,878
Filed 2017-01-25
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,319
+478 vol
$42.51 each 		1,699
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,851
+51 vol
$36.30 each
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,062
+46 vol
$44.84 each 		2,634
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,788
+40 vol
$44.71 each 		2,674
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,851
+51 vol
$36.30 each
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,500
+35 vol
$42.87 each 		2,622
Filed 2017-01-25
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$19,578
+461 vol
$42.47 each 		2,396
Filed 2017-01-25
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,912
+192 vol
$41.21 each 		2,588
Filed 2017-01-25
Tx date 2017-01-19 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,972
+44 vol
$44.82 each 		2,587
Filed 2017-01-25
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$24,199
+665 vol
$36.39 each 		2,543
Filed 2017-01-18
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Goy, Barry L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,964
+205 vol
$38.85 each
Filed 2017-01-18
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Goy, Barry L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,964
+205 vol
$38.85 each 		902
Filed 2017-01-18
Tx date 2017-01-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,730
+1,000 vol
$44.73 each 		7,000
Filed 2017-01-13
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Goy, Barry L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,964
+205 vol
$38.85 each 		902
Filed 2017-01-04
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$532.83
+12 vol
$44.40 each 		1,890
Filed 2017-01-04
Tx date 2016-12-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$266.42
+6 vol
$44.40 each 		1,081
Filed 2016-12-12
Tx date 2016-12-06 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		550
Filed 2016-12-12
Tx date 2016-12-09 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-84.78
-2 vol
$42.39 each 		13,665
Filed 2016-12-12
Tx date 2016-12-06 		$ACO
ATCO LTD. 		Francis, Sarah J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		994
Filed 2016-12-12
Tx date 2016-12-09 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$55,790
+1,318 vol
$42.33 each 		13,667
Filed 2016-11-07
Tx date 2016-11-03 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,860
-300 vol
$46.20 each 		865
Filed 2016-11-07
Tx date 2016-11-01 		$ACO
ATCO LTD. 		Piepgrass, Steven R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		1,165
Filed 2016-11-04
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, (the Estate of) Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Common Shares Class II
97 - Other
-11,447,520 vol 		0
Filed 2016-11-04
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, (the Estate of) Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
11 - Acquisition or disposition carried out privately
-235,000 vol 		0
Filed 2016-11-04
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, (the Estate of) Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
-25,754,636 vol 		0
Filed 2016-11-04
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, (the Estate of) Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Common Shares Class II
11 - Acquisition or disposition carried out privately
-4,000 vol 		0
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		11,447,520
Filed 2016-11-03
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-25,989,636 vol 		0
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
+11,451,520 vol 		11,451,520
Filed 2016-11-03
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
-11,451,520 vol 		0
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		3,296
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
+11,451,520 vol 		11,451,520
Filed 2016-11-03
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		11,451,520
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		6,582
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		25,989,636
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
90 - Change in the nature of ownership
-11,451,520 vol 		0
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
+25,989,636 vol 		25,989,636
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Sentgraf Enterprises Ltd.
3 - 10% Security Holder of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		25,754,636
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
+25,989,636 vol 		25,989,636
Filed 2016-11-03
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-11-03
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-25,989,636 vol 		0
Filed 2016-10-31
Tx date 2016-10-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-514,589
-10,900 vol
$47.21 each 		12,349
Filed 2016-10-31
Tx date 2016-10-28 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-472,061
-10,000 vol
$47.21 each 		23,249
Filed 2016-10-31
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$41,599
+1,032 vol
$40.31 each 		33,249
Filed 2016-10-31
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$36,842
+1,032 vol
$35.70 each
Filed 2016-10-18
Tx date 2016-10-15 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$46,000
+1,000 vol
$46.00 each 		7,000
Filed 2016-10-03
Tx date 2016-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$513.79
+11 vol
$46.71 each 		1,878
Filed 2016-10-03
Tx date 2016-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$280.25
+6 vol
$46.71 each 		1,075
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,372
-200 vol
$46.86 each 		38,746
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-12,000 vol 		0
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,682
-100 vol
$46.82 each 		32,217
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,370
-200 vol
$46.85 each 		32,317
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,696
-100 vol
$46.96 each 		32,517
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,386
-200 vol
$46.93 each 		32,617
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,390
-200 vol
$46.95 each 		32,817
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,697.50
-100 vol
$46.98 each 		33,017
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,398
-200 vol
$46.99 each 		33,117
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,690
-100 vol
$46.90 each 		33,317
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,689
-100 vol
$46.89 each 		33,417
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,684
-100 vol
$46.84 each 		33,517
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,376
-200 vol
$46.88 each 		33,617
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-28,146
-600 vol
$46.91 each 		33,817
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,694.50
-100 vol
$46.95 each 		34,417
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,061
-300 vol
$46.87 each 		34,517
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,348
-200 vol
$46.74 each 		34,817
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,671
-100 vol
$46.71 each 		35,017
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,662
-100 vol
$46.62 each 		35,117
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,290
-200 vol
$46.45 each 		35,217
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,950
-300 vol
$46.50 each 		35,417
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,656
-100 vol
$46.56 each 		35,717
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,959
-300 vol
$46.53 each 		35,817
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,989
-300 vol
$46.63 each
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,989
-300 vol
$46.63 each
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,637
-100 vol
$46.37 each 		36,117
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,639
-100 vol
$46.39 each 		36,217
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,640
-100 vol
$46.40 each 		36,317
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-28,098
-600 vol
$46.83 each 		36,417
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,679
-100 vol
$46.79 each 		37,017
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,038.49
-129 vol
$46.81 each 		37,117
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,664
-400 vol
$46.66 each 		37,246
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-13,965
-300 vol
$46.55 each 		37,646
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-32,557
-700 vol
$46.51 each 		37,946
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-4,673
-100 vol
$46.73 each 		38,646
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,025
-300 vol
$46.75 each 		38,946
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-32,732
-700 vol
$46.76 each 		39,246
Filed 2016-09-28
Tx date 2016-09-26 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$298,560
+12,000 vol
$24.88 each 		39,946
Filed 2016-09-28
Tx date 2016-09-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-93.82
-2 vol
$46.91 each 		27,946
Filed 2016-09-26
Tx date 2016-09-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
57 - Exercise of rights 		$-298,560
-12,000 vol
$24.88 each
Filed 2016-09-26
Tx date 2016-09-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
57 - Exercise of rights 		$-298,560
-12,000 vol
$24.88 each
Filed 2016-09-26
Tx date 2016-09-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
59 - Exercise for cash 		$-298,560
-12,000 vol
$24.88 each 		0
Filed 2016-09-20
Tx date 2016-09-20 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$93,640
+2,000 vol
$46.82 each 		2,000
Filed 2016-09-20
Tx date 2016-08-02 		$ACO
ATCO LTD. 		Reeve, M. Dean
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-09-20
Tx date 2016-08-14 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,119
+122 vol
$41.96 each 		2,670
Filed 2016-09-20
Tx date 2016-08-14 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,119
+122 vol
$41.96 each
Filed 2016-09-20
Tx date 2016-08-14 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,119
+122 vol
$41.96 each
Filed 2016-09-09
Tx date 2016-09-08 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,457
+53 vol
$46.37 each 		993
Filed 2016-09-09
Tx date 2016-09-08 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-9,684
-200 vol
$48.42 each 		793
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$56,640
+2,000 vol
$28.32 each 		16,083
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-57,480
-1,200 vol
$47.90 each 		14,083
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$27,528
+1,200 vol
$22.94 each 		15,283
Filed 2016-08-19
Tx date 2016-08-16 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-38,520
-800 vol
$48.15 each 		14,083
Filed 2016-08-19
Tx date 2016-08-16 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$18,352
+800 vol
$22.94 each 		14,883
Filed 2016-08-19
Tx date 2016-08-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-49,943.01
-1,027 vol
$48.63 each 		1,521
Filed 2016-08-19
Tx date 2016-08-16 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
59 - Exercise for cash 		$-56,630
-2,000 vol
$28.32 each 		0
Filed 2016-08-19
Tx date 2016-08-16 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
59 - Exercise for cash 		$-45,880
-2,000 vol
$22.94 each 		0
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options
-2,000 vol 		0
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-1,200 vol 		0
Filed 2016-08-19
Tx date 2016-08-16 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
51 - Exercise of options
-800 vol 		1,200
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-47,900
-1,000 vol
$47.90 each 		14,083
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-23,955
-500 vol
$47.91 each 		15,083
Filed 2016-08-19
Tx date 2016-08-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-23,960
-500 vol
$47.92 each 		15,583
Filed 2016-07-27
Tx date 2016-07-27 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		5,000
Filed 2016-07-04
Tx date 2016-06-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$266.13
+6 vol
$44.36 each 		1,069
Filed 2016-07-04
Tx date 2016-06-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$487.91
+11 vol
$44.36 each 		1,867
Filed 2016-06-29
Tx date 2016-06-28 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+11,700 vol 		122,297
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
59 - Exercise for cash 		$-3,548,000
-80,000 vol
$44.35 each 		0
Filed 2016-06-29
Tx date 2016-06-29 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-3,500 vol 		0
Filed 2016-06-29
Tx date 2016-06-28 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-11,700 vol 		3,500
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-34,800 vol 		15,200
Filed 2016-06-29
Tx date 2016-06-29 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-155,750
-3,500 vol
$44.50 each 		110,597
Filed 2016-06-29
Tx date 2016-06-29 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+3,500 vol 		114,097
Filed 2016-06-29
Tx date 2016-06-28 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-520,650
-11,700 vol
$44.50 each 		110,597
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+34,800 vol 		110,597
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-1,548,600
-34,800 vol
$44.50 each 		75,797
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+34,800 vol
Filed 2016-06-29
Tx date 2016-06-27 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+34,800 vol
Filed 2016-06-27
Tx date 2016-06-24 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-255,385.50
-5,739 vol
$44.50 each 		5,900
Filed 2016-06-27
Tx date 2016-06-24 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,518
+423 vol
$39.05 each 		11,639
Filed 2016-06-23
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 44.76 (Phantom AMTIP 2016-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2016-06-23
Tx date 2016-06-15 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 44.76 (Phantom AMTIP 2016-06-15)
56 - Grant of rights
+4,000 vol 		4,000
Filed 2016-06-23
Tx date 2014-07-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 44.76 (Phantom AMTIP 2016-06-15)
00 - Opening Balance-Initial SEDI Report
Filed 2016-06-23
Tx date 2016-06-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 44.76 (Phantom AMTIP 2016-06-15)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2016-06-16
Tx date 2016-03-08 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,200
+34 vol
$35.30 each
Filed 2016-06-16
Tx date 2016-03-08 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,200
+34 vol
$35.30 each
Filed 2016-06-03
Tx date 2016-06-02 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,800
-200 vol
$44.00 each 		940
Filed 2016-06-03
Tx date 2016-06-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$574.14
+14 vol
$41.01 each 		1,140
Filed 2016-06-01
Tx date 2016-05-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Rights 93.01 (SAR)
58 - Expiration of rights
-300 vol 		0
Filed 2016-06-01
Tx date 2016-05-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Options 93.01
52 - Expiration of options
-300 vol 		0
Filed 2016-05-31
Tx date 2016-05-30 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-142,428
-3,300 vol
$43.16 each 		19,218
Filed 2016-05-31
Tx date 2016-05-29 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$10,689
+270 vol
$39.59 each 		22,518
Filed 2016-05-17
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$155,720
+4,000 vol
$38.93 each 		6,000
Filed 2016-05-17
Tx date 2016-05-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,580
+2,000 vol
$42.29 each 		7,000
Filed 2016-05-17
Tx date 2016-05-15 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,580
+2,000 vol
$42.29 each 		4,000
Filed 2016-05-17
Tx date 2016-05-15 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,580
+2,000 vol
$42.29 each 		8,000
Filed 2016-05-17
Tx date 2016-05-15 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$84,580
+2,000 vol
$42.29 each 		8,000
Filed 2016-05-16
Tx date 2016-05-13 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$30,129
+713 vol
$42.26 each 		1,856
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Options 70.23
51 - Exercise of options
-2,000 vol 		0
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Rights 70.23 (SAR)
57 - Exercise of rights 		$-82,340
-2,000 vol
$41.17 each 		0
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Rights 56.63 (SAR)
57 - Exercise of rights 		$-123,510
-3,000 vol
$41.17 each 		0
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Rights 50.70 (SAR)
57 - Exercise of rights 		$-41,170
-1,000 vol
$41.17 each 		0
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-82,360
-2,000 vol
$41.18 each 		15,084
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-123,540
-3,000 vol
$41.18 each 		17,084
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,472
-400 vol
$41.18 each 		20,084
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-8,238
-200 vol
$41.19 each 		20,484
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Options 50.70
51 - Exercise of options
-1,000 vol 		0
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,484
-400 vol
$41.21 each 		20,684
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+6,000 vol 		21,084
Filed 2016-05-04
Tx date 2016-05-02 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Options 56.63
51 - Exercise of options
-3,000 vol 		0
Filed 2016-04-29
Tx date 2016-04-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,313.50
-275 vol
$41.14 each 		1,126
Filed 2016-04-29
Tx date 2016-04-29 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$944.64
+24 vol
$39.36 each 		1,401
Filed 2016-04-18
Tx date 2016-04-15 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$155,000
+4,000 vol
$38.75 each 		4,000
Filed 2016-04-18
Tx date 2016-04-12 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-04-18
Tx date 2016-04-15 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.75 (SAR 2016-04-15)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2016-04-18
Tx date 2016-04-12 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.75 (SAR 2016-04-15)
00 - Opening Balance-Initial SEDI Report
Filed 2016-04-18
Tx date 2016-04-15 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.75 (2016-04-15)
50 - Grant of options
+2,000 vol 		2,000
Filed 2016-04-18
Tx date 2016-04-12 		$ACO
ATCO LTD. 		Bogner, Norman W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.75 (2016-04-15)
00 - Opening Balance-Initial SEDI Report
Filed 2016-04-06
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
97 - Other
+11,447,520 vol
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$352.96
+10 vol
$35.30 each 		5,282
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,200
+34 vol
$35.30 each 		7,092
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$176.48
+5 vol
$35.30 each 		1,409
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,564
+101 vol
$35.30 each 		16,806
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$635.34
+18 vol
$35.30 each 		3,166
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,459
+98 vol
$35.30 each 		56,651
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$141.19
+4 vol
$35.30 each 		15,084
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,423
+97 vol
$35.30 each 		16,895
Filed 2016-04-06
Tx date 2016-03-07 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,200
+34 vol
$35.30 each 		11,216
Filed 2016-04-06
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
97 - Other
+11,451,520 vol 		11,451,520
Filed 2016-04-05
Tx date 2016-03-08 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,200
+34 vol
$35.30 each 		11,216
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-1,500 vol 		3,000
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-20,000 vol 		20,000
Filed 2016-04-05
Tx date 2016-03-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$13,289
+373 vol
$35.63 each 		110,597
Filed 2016-04-05
Tx date 2016-03-08 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$46,305
+1,260 vol
$36.75 each 		110,224
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		8,000
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-4,000 vol 		6,000
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-3,000 vol 		0
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-10,000 vol 		25,000
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		8,000
Filed 2016-04-05
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-2,000 vol 		6,000
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol
Filed 2016-04-04
Tx date 2016-03-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-3,991 vol 		10,000
Filed 2016-04-04
Tx date 2016-03-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-118,765.23
-3,009 vol
$39.47 each 		13,991
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan
-9,000 vol 		17,000
Filed 2016-04-04
Tx date 2016-03-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,990 vol 		22,248
Filed 2016-04-04
Tx date 2016-03-30 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,187
+258 vol
$35.61 each 		18,258
Filed 2016-04-04
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,968 vol
Filed 2016-04-04
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,968 vol
Filed 2016-04-04
Tx date 2016-03-24 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,752
+78 vol
$35.29 each
Filed 2016-04-04
Tx date 2016-03-24 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,752
+78 vol
$35.29 each
Filed 2016-04-04
Tx date 2016-03-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,347,521
+35,000 vol
$38.50 each 		35,000
Filed 2016-04-04
Tx date 2016-03-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-23 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,368,286
+35,000 vol
$39.09 each 		35,000
Filed 2016-04-04
Tx date 2016-03-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,382,531
+35,000 vol
$39.50 each 		35,000
Filed 2016-04-04
Tx date 2016-03-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-35,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,368,577
+35,000 vol
$39.10 each 		35,000
Filed 2016-04-04
Tx date 2016-03-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-18 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,252,848
+32,000 vol
$39.15 each 		32,000
Filed 2016-04-04
Tx date 2016-03-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-17 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,251,939
+32,000 vol
$39.12 each 		32,000
Filed 2016-04-04
Tx date 2016-03-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-16 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,222,723
+32,000 vol
$38.21 each 		32,000
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,223,244
+32,000 vol
$38.23 each 		32,000
Filed 2016-04-04
Tx date 2016-03-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-07 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,222,630
+32,000 vol
$38.21 each 		32,000
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,233,449
+32,000 vol
$38.55 each
Filed 2016-04-04
Tx date 2016-03-15 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,233,449
+32,000 vol
$38.55 each
Filed 2016-04-04
Tx date 2016-03-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-14 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,233,449
+32,000 vol
$38.55 each 		32,000
Filed 2016-04-04
Tx date 2016-03-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,255,414
+32,000 vol
$39.23 each 		32,000
Filed 2016-04-04
Tx date 2016-03-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,233,657
+32,000 vol
$38.55 each 		32,000
Filed 2016-04-04
Tx date 2016-03-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,243,283
+32,000 vol
$38.85 each 		32,000
Filed 2016-04-04
Tx date 2016-03-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-32,000 vol 		0
Filed 2016-04-04
Tx date 2016-03-08 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,237,993
+32,000 vol
$38.69 each 		32,000
Filed 2016-04-01
Tx date 2016-03-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$271.37
+7 vol
$38.77 each 		1,063
Filed 2016-04-01
Tx date 2016-03-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$310.14
+8 vol
$38.77 each 		1,143
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2012-12-01 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77,860
+2,000 vol
$38.93 each 		6,500
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+2,500 vol 		2,500
Filed 2016-03-30
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+2,500 vol 		2,500
Filed 2016-03-30
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$194,650
+5,000 vol
$38.93 each 		5,000
Filed 2016-03-30
Tx date 2014-06-01 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+62,500 vol 		62,500
Filed 2016-03-30
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+62,500 vol 		62,500
Filed 2016-03-30
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$389,300
+10,000 vol
$38.93 each 		50,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+1,000 vol 		1,000
Filed 2016-03-30
Tx date 2014-06-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$77,860
+2,000 vol
$38.93 each 		6,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+1,500 vol 		1,500
Filed 2016-03-30
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+1,500 vol 		1,500
Filed 2016-03-30
Tx date 2000-01-01 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$116,790
+3,000 vol
$38.93 each 		13,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+7,500 vol 		7,500
Filed 2016-03-30
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+7,500 vol 		7,500
Filed 2016-03-30
Tx date 2003-03-17 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$389,300
+10,000 vol
$38.93 each 		45,000
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$360,800
+10,000 vol
$36.08 each
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$360,800
+10,000 vol
$36.08 each
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2016-03-30
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2016-03-30
Tx date 2014-08-01 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom AMTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
56 - Grant of rights
+3,000 vol 		3,000
Filed 2016-03-30
Tx date 2015-04-01 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 38.93 (Phantom ALTIP 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
56 - Grant of rights
+2,000 vol 		2,000
Filed 2016-03-30
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Rights 38.93 (SAR 2016-03-25)
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
50 - Grant of options
+2,000 vol 		2,000
Filed 2016-03-30
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Options 38.93 2016-03-25
00 - Opening Balance-Initial SEDI Report
Filed 2016-03-30
Tx date 2016-03-25 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+3,968 vol 		22,046
Filed 2016-03-30
Tx date 2016-03-24 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,752
+78 vol
$35.29 each 		18,078
Filed 2016-03-29
Tx date 2016-03-21 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
-243 vol 		0
Filed 2016-03-29
Tx date 2016-03-21 		$ACO
ATCO LTD. 		Piro, Robert (Bob) S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
+1,530 vol 		1,673
Filed 2016-03-18
Tx date 2016-03-18 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,747
+424 vol
$37.14 each 		10,841
Filed 2016-03-18
Tx date 2016-03-15 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Rights 59.53 (Phantom)
57 - Exercise of rights
-8,000 vol 		0
Filed 2016-03-18
Tx date 2011-09-26 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Rights 59.53 (Phantom)
56 - Grant of rights
+4,000 vol 		6,000
Filed 2016-03-18
Tx date 2011-09-26 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Rights 59.53 (Phantom)
56 - Grant of rights
+4,000 vol
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$976.25
+25 vol
$39.05 each 		1,519
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$45,804
+1,100 vol
$41.64 each 		108,964
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$976.25
+25 vol
$39.05 each 		1,560
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,497
+306 vol
$40.84 each 		17,841
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,488
+62 vol
$40.13 each 		1,377
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,959
+127 vol
$39.05 each 		535
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$16,348
+397 vol
$41.18 each 		11,968
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,743
+163 vol
$41.37 each 		8,041
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$34,277
+842 vol
$40.71 each 		27,948
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$12,578
+308 vol
$40.84 each 		14,083
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$976.25
+25 vol
$39.05 each 		1,134
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,944
+101 vol
$39.05 each 		1,935
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$5,765
+142 vol
$40.60 each 		4,385
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,549
+113 vol
$40.26 each 		1,221
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$976.25
+25 vol
$39.05 each 		194
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$976.25
+25 vol
$39.05 each 		25
Filed 2016-02-12
Tx date 2013-03-01 		$ACO
ATCO LTD. 		Berger, Valerie P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-02-12
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,252
+620 vol
$40.73 each 		18,000
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Cook, P. Derek
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,078
+98 vol
$41.62 each 		169
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,708
+354 vol
$41.55 each 		2,548
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Stensby, Wayne K.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$45,590
+1,109 vol
$41.11 each 		4,601
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$137,165
+3,371 vol
$40.69 each 		107,864
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Shkrobot, Brian P.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,019
+362 vol
$41.49 each 		1,535
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,468
+67 vol
$36.84 each 		733
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$28,626
+685 vol
$41.79 each 		17,535
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,229
+288 vol
$38.99 each 		1,494
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$44,869
+1,076 vol
$41.70 each 		17,380
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$2,247
+61 vol
$36.84 each 		1,315
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,667
+408 vol
$38.40 each 		408
Filed 2016-02-09
Tx date 2015-05-01 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$57,128
+1,369 vol
$41.73 each 		10,417
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,271
+150 vol
$41.81 each 		7,878
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$53,173
+1,273 vol
$41.77 each 		27,106
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$25,864
+631 vol
$40.99 each 		13,775
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Ivulich, John Vincent
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,775
+43 vol
$41.29 each 		66
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Goy, Barry L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,460
+166 vol
$38.92 each 		697
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$11,265
+289 vol
$38.98 each 		1,109
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Gareau, Chad L
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,330
+415 vol
$41.76 each 		1,834
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		DeChamplain, Dennis A
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,890
+213 vol
$41.74 each 		4,243
Filed 2016-02-09
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Creaghan, Patrick
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,900
+430 vol
$41.63 each 		1,108
Filed 2016-01-25
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-25
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
+25,989,636 vol 		25,989,636
Filed 2016-01-25
Tx date 2003-01-09 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-25
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
97 - Other
+11,451,520 vol 		11,451,520
Filed 2016-01-25
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
+25,989,636 vol 		25,989,636
Filed 2016-01-25
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-25
Tx date 2016-01-21 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
97 - Other
+11,447,520 vol 		11,447,520
Filed 2016-01-25
Tx date 1999-12-15 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: The Estate of Ronald D. Southern (Indirect Ownership)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Booth, Robert T.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$92,421
+2,328 vol
$39.70 each 		16,705
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		WILSON, Charles W.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$30,105
+750 vol
$40.14 each 		56,553
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$20,234
+512 vol
$39.52 each 		15,080
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$51,919
+1,255 vol
$41.37 each 		5,272
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Routs, Robert John
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$85,489
+2,161 vol
$39.56 each 		7,058
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Rayfield, Michael
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$91,882
+2,315 vol
$39.69 each 		16,798
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Heathcott, Linda A.
6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$63,027
+1,592 vol
$39.59 each 		11,182
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$52,369
+1,404 vol
$37.30 each 		1,404
Filed 2016-01-22
Tx date 2015-05-13 		$ACO
ATCO LTD. 		Fountain, C. Anthony
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2016-01-22
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Ellard, Denis M.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$81,174
+2,054 vol
$39.52 each 		3,148
Filed 2016-01-15
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$251.68
+7 vol
$35.95 each 		1,135
Filed 2016-01-15
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Landry, Steven
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$600.30
+15 vol
$40.02 each 		9,048
Filed 2016-01-15
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$287.64
+8 vol
$35.95 each
Filed 2016-01-07
Tx date 2015-12-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-11 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,021,200
+30,000 vol
$34.04 each 		30,000
Filed 2016-01-07
Tx date 2015-12-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-30,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-10 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,027,200
+30,000 vol
$34.24 each 		30,000
Filed 2016-01-07
Tx date 2015-12-09 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,003,500
+30,000 vol
$33.45 each 		30,000
Filed 2016-01-07
Tx date 2015-12-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-03 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$576,480
+16,000 vol
$36.03 each 		16,000
Filed 2016-01-07
Tx date 2015-12-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-02 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$591,360
+16,000 vol
$36.96 each 		16,000
Filed 2016-01-07
Tx date 2015-12-01 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2016-01-07
Tx date 2015-12-01 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$585,120
+16,000 vol
$36.57 each 		16,000
Filed 2016-01-07
Tx date 2015-12-04 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$567,680
+16,000 vol
$35.48 each 		16,000
Filed 2016-01-04
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$251.68
+7 vol
$35.95 each 		1,056
Filed 2016-01-04
Tx date 2015-12-31 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$287.64
+8 vol
$35.95 each 		1,136
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-320,400
-8,900 vol
$36.00 each 		16,850
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,202
-200 vol
$36.01 each 		25,750
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,204
-200 vol
$36.02 each 		25,950
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,206
-200 vol
$36.03 each 		26,150
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$201,700
+10,000 vol
$20.17 each 		26,850
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-18,045
-500 vol
$36.09 each 		26,350
Filed 2015-12-30
Tx date 2015-12-29 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
-10,000 vol 		0
Filed 2015-12-22
Tx date 2015-12-21 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Direct Ownership
Rights 40.34 (SAR)
57 - Exercise of rights 		$-354,200
-10,000 vol
$35.42 each 		0
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-75,372
-2,200 vol
$34.26 each 		31,229
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,435
-100 vol
$34.35 each 		36,729
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$334,822
+16,600 vol
$20.17 each 		37,329
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
-16,600 vol 		0
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,798
-900 vol
$34.22 each 		25,833
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,423
-100 vol
$34.23 each 		26,733
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-16,983.04
-496 vol
$34.24 each 		26,833
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-17,185
-500 vol
$34.37 each 		36,829
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-133,575
-3,900 vol
$34.25 each 		27,329
Filed 2015-12-16
Tx date 2015-12-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-113,157
-3,300 vol
$34.29 each 		33,429
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Hahn, Brian R.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,512
+37 vol
$40.87 each 		63
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		McNabb, Barry
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,027
+332 vol
$42.25 each 		1,376
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		666
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Sharpe, D Jason
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		2,000
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$17,660
+418 vol
$42.25 each 		5,264
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,210
+29 vol
$41.75 each 		5,293
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$15,199
+371 vol
$40.97 each 		7,282
Filed 2015-12-10
Tx date 2015-12-01 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,621
+87 vol
$41.63 each 		7,369
Filed 2015-12-08
Tx date 2015-11-25 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2015-12-08
Tx date 2015-11-26 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$215,335
+6,000 vol
$35.89 each 		6,000
Filed 2015-12-08
Tx date 2015-11-26 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-6,000 vol 		0
Filed 2015-12-08
Tx date 2015-11-25 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$571,648
+16,000 vol
$35.73 each 		16,000
Filed 2015-12-08
Tx date 2015-12-05 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-574 vol 		4,500
Filed 2015-12-08
Tx date 2015-12-05 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-14,505.30
-426 vol
$34.05 each 		5,074
Filed 2015-12-08
Tx date 2015-12-05 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+574 vol 		2,194
Filed 2015-12-08
Tx date 2015-12-05 		$ACO
ATCO LTD. 		Warkentin, Clinton
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,890
+96 vol
$40.53 each 		1,620
Filed 2015-12-08
Tx date 2015-11-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2015-12-08
Tx date 2015-11-30 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$585,148
+16,000 vol
$36.57 each 		16,000
Filed 2015-12-08
Tx date 2015-11-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-26,000 vol 		0
Filed 2015-12-08
Tx date 2015-11-27 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$949,319
+26,000 vol
$36.51 each 		26,000
Filed 2015-12-08
Tx date 2015-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$580,956
+16,000 vol
$36.31 each 		16,000
Filed 2015-12-08
Tx date 2015-11-24 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-16,000 vol 		0
Filed 2015-12-04
Tx date 2015-12-04 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Lintus Enterprises Ltd. (Control or Direction)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-212,100
-6,000 vol
$35.35 each 		0
Filed 2015-12-04
Tx date 2015-12-04 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Lintus Enterprises Ltd. (Control or Direction)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-219,840
-6,000 vol
$36.64 each
Filed 2015-12-04
Tx date 2015-12-04 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Lintus Enterprises Ltd. (Control or Direction)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-219,840
-6,000 vol
$36.64 each
Filed 2015-12-04
Tx date 2015-12-04 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Lintus Resources Limited (Control or Direction)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-124,576
-3,400 vol
$36.64 each 		0
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,620
-400 vol
$36.55 each 		10,511
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
-4,000 vol 		0
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$80,680
+4,000 vol
$20.17 each 		10,911
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,320
-200 vol
$36.60 each 		10,311
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,660.50
-100 vol
$36.60 each 		10,211
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-62,203
-1,700 vol
$36.59 each 		8,511
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-10,978.50
-300 vol
$36.59 each 		8,211
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-14,624
-400 vol
$36.56 each 		7,811
Filed 2015-11-30
Tx date 2015-11-27 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-32,913
-900 vol
$36.57 each 		6,911
Filed 2015-11-17
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,901
+3,100 vol
$37.71 each 		25,717,536
Filed 2015-11-17
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,932
+3,100 vol
$37.72 each
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$214,719
+5,700 vol
$37.67 each 		25,690,236
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$143,108
+3,800 vol
$37.66 each 		25,684,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$90,372
+2,400 vol
$37.66 each 		25,680,736
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$33,885
+900 vol
$37.65 each 		25,678,336
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$60,224
+1,600 vol
$37.64 each 		25,677,436
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,763
+100 vol
$37.63 each 		25,675,836
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$56,429
+1,500 vol
$37.62 each 		25,675,736
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,761
+100 vol
$37.61 each 		25,674,236
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$293,280
+7,800 vol
$37.60 each 		25,674,136
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,518
+200 vol
$37.59 each 		25,666,336
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$37,580
+1,000 vol
$37.58 each 		25,666,136
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$123,981
+3,300 vol
$37.57 each 		25,665,136
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,513
+200 vol
$37.56 each 		25,661,836
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-30,000 vol 		50,000
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
-63,000 vol 		0
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-22,668
-600 vol
$37.78 each 		104,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-26,453
-700 vol
$37.79 each 		105,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-41,580
-1,100 vol
$37.80 each 		105,793
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,323.50
-300 vol
$37.74 each 		106,893
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-41,525
-1,100 vol
$37.75 each 		107,193
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,553
-200 vol
$37.77 each 		108,293
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-33,966
-900 vol
$37.74 each 		108,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,090
-400 vol
$37.73 each 		109,393
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-67,914
-1,800 vol
$37.73 each 		109,793
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,551
-200 vol
$37.76 each 		111,593
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,052
-400 vol
$37.63 each 		111,793
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,068
-400 vol
$37.67 each 		112,193
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-94,225
-2,500 vol
$37.69 each 		112,593
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-354,380
-9,400 vol
$37.70 each 		115,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-86,756
-2,300 vol
$37.72 each 		124,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,305.50
-300 vol
$37.69 each 		126,793
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-139,527
-3,700 vol
$37.71 each 		127,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,120
-800 vol
$37.65 each 		130,793
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-56,460
-1,500 vol
$37.64 each 		131,593
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,144
-800 vol
$37.68 each 		133,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,532
-200 vol
$37.66 each 		133,893
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,066
-400 vol
$37.66 each 		150,293
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-237,415.50
-6,300 vol
$37.69 each 		150,693
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-71,630
-1,900 vol
$37.70 each 		156,993
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,302.50
-300 vol
$37.67 each 		158,893
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-48,984
-1,300 vol
$37.68 each 		159,193
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-94,175
-2,500 vol
$37.67 each 		160,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-274,808.50
-7,300 vol
$37.65 each 		162,993
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-233,430
-6,200 vol
$37.65 each 		170,293
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-63,869
-1,700 vol
$37.57 each 		176,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-169,267.50
-4,500 vol
$37.62 each 		178,193
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-240,896
-6,400 vol
$37.64 each 		182,693
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,760
-100 vol
$37.60 each 		189,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-52,647
-1,400 vol
$37.60 each 		189,193
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-146,601
-3,900 vol
$37.59 each 		190,593
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,058
-400 vol
$37.65 each 		134,093
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$746,550
+30,000 vol
$24.89 each 		197,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$1,270,710
+63,000 vol
$20.17 each 		167,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-112,875
-3,000 vol
$37.63 each 		194,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-97,903
-2,600 vol
$37.66 each 		147,693
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-176,814
-4,700 vol
$37.62 each 		142,993
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-116,746
-3,100 vol
$37.66 each 		139,893
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,513
-200 vol
$37.56 each 		139,693
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-45,072
-1,200 vol
$37.56 each 		138,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-37,630
-1,000 vol
$37.63 each 		137,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-113,145
-3,000 vol
$37.72 each 		134,493
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,768
+100 vol
$37.68 each 		25,754,636
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$102,870
+2,700 vol
$38.10 each 		25,754,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$201,824
+5,300 vol
$38.08 each 		25,751,836
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$182,736
+4,800 vol
$38.07 each 		25,746,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$79,926
+2,100 vol
$38.06 each 		25,741,736
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$64,684
+1,700 vol
$38.05 each 		25,739,636
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38,040
+1,000 vol
$38.04 each 		25,737,936
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,606
+200 vol
$38.03 each 		25,736,936
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$68,004
+1,800 vol
$37.78 each 		25,736,736
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$309,550
+8,200 vol
$37.75 each 		25,734,936
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$120,768
+3,200 vol
$37.74 each 		25,726,736
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$113,189
+3,000 vol
$37.73 each 		25,723,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$113,145
+3,000 vol
$37.72 each 		25,720,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$116,932
+3,100 vol
$37.72 each 		25,717,536
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$433,550
+11,500 vol
$37.70 each 		25,714,436
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$56,550
+1,500 vol
$37.70 each
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$56,550
+1,500 vol
$37.70 each
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$169,605
+4,500 vol
$37.69 each 		25,702,936
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$154,508
+4,100 vol
$37.69 each 		25,698,436
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$146,952
+3,900 vol
$37.68 each 		25,694,336
Filed 2015-11-11
Tx date 2015-11-10 		$ACO
ATCO LTD. 		Southern, Ronald D.
3 - 10% Security Holder of Issuer, 4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Sentgraf Enterprises Ltd. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,534
+200 vol
$37.67 each 		25,690,436
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each 		1,254
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-03 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-11-01 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,460
-170 vol
$38.00 each
Filed 2015-11-04
Tx date 2015-10-31 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$14,008
+356 vol
$39.35 each 		1,424
Filed 2015-10-08
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$272.17
+7 vol
$38.88 each 		1,128
Filed 2015-10-08
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$274.40
+7 vol
$39.20 each
Filed 2015-10-05
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$38.88
+1 vol
$38.88 each 		277
Filed 2015-10-05
Tx date 2015-06-30 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$40.70
+1 vol
$40.70 each 		276
Filed 2015-10-05
Tx date 2015-03-31 		$ACO
ATCO LTD. 		Werth, Susan R
4 - Director of Issuer
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$46.04
+1 vol
$46.04 each 		275
Filed 2015-10-05
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$233.29
+6 vol
$38.88 each 		1,049
Filed 2015-10-05
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$235.20
+6 vol
$39.20 each
Filed 2015-10-02
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$235.20
+6 vol
$39.20 each 		1,049
Filed 2015-10-02
Tx date 2015-09-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$589,860
+15,000 vol
$39.32 each 		15,000
Filed 2015-10-02
Tx date 2015-09-21 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-15,000 vol 		0
Filed 2015-10-02
Tx date 2015-09-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase 		$1,035,463
+26,800 vol
$38.64 each 		26,800
Filed 2015-10-02
Tx date 2015-09-22 		$ACO
ATCO LTD. 		ATCO Ltd.
1 - Issuer
Direct Ownership
Non-Voting Shares Class I
38 - Redemption, retraction, cancellation, repurchase
-26,800 vol 		0
Filed 2015-10-02
Tx date 2015-09-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$274.40
+7 vol
$39.20 each 		1,128
Filed 2015-09-24
Tx date 2015-09-23 		$ACO
ATCO LTD. 		Han, Alfred S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$4,991
+118 vol
$42.30 each 		495
Filed 2015-09-24
Tx date 2015-09-23 		$ACO
ATCO LTD. 		Han, Alfred S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$262.80
+6 vol
$43.80 each 		501
Filed 2015-08-18
Tx date 2015-08-17 		$ACO
ATCO LTD. 		Urwin, Roger J.
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$130,193
+3,250 vol
$40.06 each 		4,017
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$91,680
+3,000 vol
$30.56 each 		143,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Options
51 - Exercise of options
-37,000 vol 		63,000
Filed 2015-08-07
Tx date 2015-08-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,846
+100 vol
$38.46 each 		164,410
Filed 2015-08-07
Tx date 2015-08-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$11,541
+300 vol
$38.47 each 		164,310
Filed 2015-08-07
Tx date 2015-08-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$96,125
+2,500 vol
$38.45 each 		164,010
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$99,385
+2,600 vol
$38.23 each 		161,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$15,296
+400 vol
$38.24 each 		158,910
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$115,050
+3,000 vol
$38.35 each 		158,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$115,350
+3,000 vol
$38.45 each 		155,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,692
+200 vol
$38.46 each 		152,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$7,694
+200 vol
$38.47 each 		152,310
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$11,547
+300 vol
$38.49 each 		152,110
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$3,847
+100 vol
$38.48 each 		151,810
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$242,550
+6,300 vol
$38.50 each 		151,710
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$23,106
+600 vol
$38.51 each 		145,410
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$50,089
+1,300 vol
$38.53 each 		144,810
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-72,656
-1,900 vol
$38.24 each 		104,493
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$115,770
+3,000 vol
$38.59 each 		137,510
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$115,680
+3,000 vol
$38.56 each 		140,510
Filed 2015-08-07
Tx date 2013-06-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Control or Direction)
Common Shares Class II
35 - Stock dividend
+16,100 vol 		32,200
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Control or Direction)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$114,750
+3,000 vol
$38.25 each 		35,200
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Control or Direction)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$115,500
+3,000 vol
$38.50 each 		38,200
Filed 2015-08-07
Tx date 2015-08-07 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Control or Direction)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$76,860
+2,000 vol
$38.43 each 		40,200
Filed 2015-08-07
Tx date 2013-06-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Common Shares Class II
35 - Stock dividend
+100 vol 		200
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$115,500
+3,000 vol
$38.50 each
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: Akito Holdings Inc. (Indirect Ownership)
Common Shares Class II
10 - Acquisition or disposition in the public market 		$115,500
+3,000 vol
$38.50 each
Filed 2015-08-07
Tx date 2013-06-14 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: RRSP (Indirect Ownership)
Common Shares Class II
35 - Stock dividend
+5,100 vol 		10,200
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options
+37,000 vol 		141,493
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,408
-400 vol
$38.52 each 		141,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-177,100
-4,600 vol
$38.50 each 		136,493
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-104,031
-2,700 vol
$38.53 each 		133,793
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-23,106
-600 vol
$38.51 each 		133,193
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-61,392
-1,600 vol
$38.37 each 		131,593
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-34,551
-900 vol
$38.39 each 		130,693
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-19,200
-500 vol
$38.40 each 		130,193
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,523
-300 vol
$38.41 each 		129,893
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,352
-400 vol
$38.38 each 		129,493
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,354
-400 vol
$38.38 each 		129,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,684
-200 vol
$38.42 each 		128,893
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,396
-400 vol
$38.49 each 		128,493
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,544
-300 vol
$38.48 each 		128,193
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,847
-100 vol
$38.47 each 		128,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,830
-1,400 vol
$38.45 each 		126,693
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-100,256
-2,600 vol
$38.56 each 		124,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-204,527
-5,300 vol
$38.59 each 		118,793
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,444
-400 vol
$38.61 each 		118,393
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,580
-300 vol
$38.60 each 		118,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-88,711
-2,300 vol
$38.57 each 		115,793
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,846
-100 vol
$38.46 each 		115,693
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-150,345
-3,900 vol
$38.55 each 		111,793
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,716
-200 vol
$38.58 each 		111,593
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-53,956
-1,400 vol
$38.54 each 		110,193
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,843
-100 vol
$38.43 each 		110,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,664
-200 vol
$38.32 each 		109,893
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-30,648
-800 vol
$38.31 each 		109,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-3,827
-100 vol
$38.27 each 		108,993
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-7,652
-200 vol
$38.26 each 		108,793
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-15,300
-400 vol
$38.25 each 		108,393
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-11,463
-300 vol
$38.21 each 		108,093
Filed 2015-08-07
Tx date 2015-08-06 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-64,940
-1,700 vol
$38.20 each 		106,393
Filed 2015-07-03
Tx date 2015-06-30 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244.18
+6 vol
$40.70 each 		1,121
Filed 2015-07-02
Tx date 2015-06-30 		$ACO
ATCO LTD. 		Francis, Robert, B
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$244.18
+6 vol
$40.70 each 		1,043
Filed 2015-06-24
Tx date 2011-05-11 		$ACO
ATCO LTD. 		Drummond, Brian P.
4 - Director of Issuer, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,642
+114 vol
$58.27 each 		18,009
Filed 2015-06-22
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,249 vol
Filed 2015-06-22
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,250 vol 		4,846
Filed 2015-06-03
Tx date 2015-06-02 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
51 - Exercise of options 		$74,640
+3,000 vol
$24.88 each 		16,144
Filed 2015-06-03
Tx date 2015-06-02 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
51 - Exercise of options
-3,000 vol 		0
Filed 2015-06-03
Tx date 2015-06-02 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-129,600
-3,000 vol
$43.20 each 		13,144
Filed 2015-06-02
Tx date 2015-05-31 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Rights 40.34 (SAR)
59 - Exercise for cash 		$-435,100
-10,000 vol
$43.51 each 		0
Filed 2015-06-02
Tx date 2015-05-30 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
59 - Exercise for cash 		$-130,530
-3,000 vol
$43.51 each 		0
Filed 2015-05-25
Tx date 2015-05-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$9,434
+199 vol
$47.41 each 		1,528
Filed 2015-05-25
Tx date 2015-05-25 		$ACO
ATCO LTD. 		Maher, Anthony L.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-19,596
-460 vol
$42.60 each 		1,068
Filed 2015-05-22
Tx date 2015-04-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.25 (Phantom AMTIP)
56 - Grant of rights 		$138,750
+3,000 vol
$46.25 each
Filed 2015-05-22
Tx date 2015-04-15 		$ACO
ATCO LTD. 		Donovan, Patrick F.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.25 (Phantom AMTIP)
56 - Grant of rights 		$138,750
+3,000 vol
$46.25 each 		3,000
Filed 2015-05-21
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+4,999 vol 		11,571
Filed 2015-05-21
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+4,998 vol
Filed 2015-05-20
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-2,500 vol
Filed 2015-05-20
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-2,500 vol 		4,500
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Options 44.27
30 - Acquisition or disposition under a purchase/ownership plan
+1,000 vol 		1,000
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: RRSP (Indirect Ownership)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$23,916
+540 vol
$44.29 each 		1,115
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: Children (Control or Direction)
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$1,910
+43 vol
$44.43 each 		79
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Charlton, Loraine M.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$267.78
+6 vol
$44.63 each 		6
Filed 2015-05-19
Tx date 2015-05-13 		$ACO
ATCO LTD. 		Collomb, Bertrand
4 - Director of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$7,196
+155 vol
$46.43 each 		19,974
Filed 2015-05-19
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Rights 44.27 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-19
Tx date 2015-05-13 		$ACO
ATCO LTD. 		Dodge, David A.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,226
+134 vol
$46.47 each 		7,095
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$88,540
+2,000 vol
$44.27 each 		8,000
Filed 2015-05-19
Tx date 2011-08-01 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Options 44.27
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Rights 44.27 (SAR)
30 - Acquisition or disposition under a purchase/ownership plan 		$44,270
+1,000 vol
$44.27 each 		1,000
Filed 2015-05-19
Tx date 2015-05-01 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-19
Tx date 2015-05-15 		$ACO
ATCO LTD. 		Lockwood, Stephen H
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$442,700
+10,000 vol
$44.27 each 		10,000
Filed 2015-05-14
Tx date 2015-05-06 		$ACO
ATCO LTD. 		Goy, Barry L.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report 		531
Filed 2015-05-14
Tx date 2015-05-06 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (SAR)
97 - Other
+500 vol 		500
Filed 2015-05-14
Tx date 2004-09-14 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Rights 46.98 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-14
Tx date 2015-05-06 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 46.98
97 - Other
+500 vol 		500
Filed 2015-05-14
Tx date 2004-09-14 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Options 46.98
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-14
Tx date 2015-05-06 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
+2,000 vol 		2,000
Filed 2015-05-14
Tx date 2004-09-14 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
00 - Opening Balance-Initial SEDI Report
Filed 2015-05-14
Tx date 2015-05-06 		$ACO
ATCO LTD. 		Goguen, Paul G.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
97 - Other
+739 vol 		820
Filed 2015-05-12
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-6,249 vol 		23,751
Filed 2015-05-12
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-6,249 vol
Filed 2015-05-12
Tx date 2015-03-13 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,256
+175 vol
$47.18 each 		14,481
Filed 2015-05-12
Tx date 2015-03-13 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$8,209
+174 vol
$47.18 each
Filed 2015-05-11
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,875 vol 		6,125
Filed 2015-05-11
Tx date 2015-03-13 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,063
+65 vol
$47.13 each
Filed 2015-05-11
Tx date 2015-03-13 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$3,110
+66 vol
$47.13 each 		11,270
Filed 2015-05-11
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
90 - Change in the nature of ownership
-1,875 vol
Filed 2015-05-08
Tx date 2015-05-01 		$ACO
ATCO LTD. 		A'Hearn, Shirley
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$6,002
+125 vol
$48.02 each 		1,363
Filed 2015-05-07
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,249 vol
Filed 2015-05-07
Tx date 2015-05-05 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-94,517.8722
-2,143 vol
$44.11 each 		1,419
Filed 2015-05-07
Tx date 2015-05-05 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$1,717
+38 vol
$45.21 each 		3,562
Filed 2015-05-07
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
90 - Change in the nature of ownership
+1,250 vol 		3,524
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-146,238.4299
-3,001 vol
$48.73 each 		8,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lidgett, George J.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-144,887.9799
-3,001 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-73,094.85
-1,500 vol
$48.73 each 		3,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Lambright, Roberta L.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-72,419.85
-1,500 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-36,547.425
-750 vol
$48.73 each 		4,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Gareau, Chad L
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-36,209.925
-750 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-91,368.5625
-1,875 vol
$48.73 each 		16,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Bale, Brian R
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-90,524.8125
-1,875 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-181,097.9049
-3,751 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-365,571.7098
-7,502 vol
$48.73 each 		30,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Southern, Nancy C.
4 - Director of Issuer, 6 - Director or Senior Officer of 10% Security Holder, 7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-362,195.8098
-7,502 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-73,094.85
-1,500 vol
$48.73 each 		8,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Policicchio, Sett F.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-72,419.85
-1,500 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-54,821.1375
-1,125 vol
$48.73 each 		5,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-36,209.925
-750 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-54,821.1375
-1,125 vol
$48.73 each 		0
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Siegfried W.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6), 5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-182,785.8549
-3,751 vol
$48.73 each 		20,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Wright, Paul
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-54,314.8875
-1,125 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Stephens, William C.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-36,547.425
-750 vol
$48.73 each 		0
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Han, Alfred S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-72,419.85
-1,500 vol
$48.28 each
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Han, Alfred S.
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-73,094.85
-1,500 vol
$48.73 each 		7,000
Filed 2015-05-04
Tx date 2015-03-15 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
30 - Acquisition or disposition under a purchase/ownership plan 		$-54,314.8875
-1,125 vol
$48.28 each
Filed 2015-05-01
Tx date 2015-05-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$-6,777.765
-150 vol
$45.19 each 		1,206
Filed 2015-05-01
Tx date 2015-05-01 		$ACO
ATCO LTD. 		Opocensky, George
7 - Director or Senior Officer of Insider or Subsidiary of Issuer (other than in 4,5,6)
Direct Ownership
Non-Voting Shares Class I
10 - Acquisition or disposition in the public market 		$6,348
+134 vol
$47.38 each 		1,356
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 70.23
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 49.77
97 - Other
+1,500 vol 		3,000
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 56.63
97 - Other
+2,000 vol 		2,000
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 45.88
97 - Other
+1,000 vol 		2,000
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Holder: CWTC (Indirect Ownership)
Non-Voting Shares Class I
97 - Other
+6,611 vol 		9,000
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+390 vol 		7,984
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+3,161 vol 		7,594
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Non-Voting Shares Class I
97 - Other
+3,293 vol 		4,433
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (SAR)
97 - Other
+2,000 vol 		2,000
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 89.94 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
97 - Other
+2,500 vol 		2,500
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 70.23 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
97 - Other
+2,000 vol 		2,000
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 56.63 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
97 - Other
+3,000 vol 		3,000
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 49.77 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
97 - Other
+2,000 vol 		2,000
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Rights 45.88 (SAR)
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 89.94
97 - Other
+2,000 vol 		2,000
Filed 2014-01-24
Tx date 2005-01-01 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 89.94
00 - Opening Balance-Initial SEDI Report
Filed 2014-01-24
Tx date 2014-01-17 		$ACO
ATCO LTD. 		Kiefer, Erhard M.
5 - Senior Officer of Issuer
Direct Ownership
Options 70.23
97 - Other
+2,500 vol 		2,500