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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 2024-03-27 19:09
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
11 - Acquisition or disposition carried out privately 		$9,802,960
+289,600 vol
$33.85 each 		66,598,854
Filed 2024-03-27 19:08
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
11 - Acquisition or disposition carried out privately 		$-9,802,960
-289,600 vol
$33.85 each 		66,309,254
Filed 2024-03-27 18:59
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
10 - Acquisition or disposition in the public market 		$9,802,960
+289,600 vol
$33.85 each
Filed 2024-03-27 18:59
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
10 - Acquisition or disposition in the public market 		$-9,802,960
-289,600 vol
$33.85 each
Filed 2024-03-27 18:13
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$7,820,718
+254,167 vol
$30.77 each 		77,390,279
Filed 2024-03-27 18:13
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$1,544,530
+50,196 vol
$30.77 each 		77,136,112
Filed 2024-03-27 18:12
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-7,820,718.59
-254,167 vol
$30.77 each 		77,085,916
Filed 2024-03-27 18:11
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
10 - Acquisition or disposition in the public market 		$-1,544,530.92
-50,196 vol
$30.77 each 		77,340,083
Filed 2024-03-27 18:10
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
10 - Acquisition or disposition in the public market 		$9,802,960
+289,600 vol
$33.85 each
Filed 2024-03-27 18:09
Tx date 2024-03-22 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
10 - Acquisition or disposition in the public market 		$-9,802,960
-289,600 vol
$33.85 each
Filed 2024-03-27 18:08
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$151,669
+5,058 vol
$29.99 each 		77,376,227
Filed 2024-03-04 13:18
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$151,699
+5,059 vol
$29.99 each
Filed 2024-03-04 13:45
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$113,437
+3,783 vol
$29.99 each 		77,390,280
Filed 2024-03-04 13:43
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$112,087
+3,738 vol
$29.99 each
Filed 2024-03-04 13:24
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$307,926
+10,269 vol
$29.99 each 		77,386,497
Filed 2024-03-04 13:18
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$151,699
+5,059 vol
$29.99 each 		77,376,228
Filed 2024-03-04 13:17
Tx date 2024-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$112,087
+3,738 vol
$29.99 each
Filed 2023-12-01 14:08
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$235,094
+7,880 vol
$29.83 each 		77,371,169
Filed 2023-12-01 14:07
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$23,479
+787 vol
$29.83 each 		77,363,289
Filed 2023-12-01 13:46
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$235,094
+7,880 vol
$29.83 each
Filed 2023-12-01 13:46
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$23,479
+787 vol
$29.83 each
Filed 2023-12-01 13:40
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$300,341
+10,067 vol
$29.83 each 		77,362,502
Filed 2023-12-01 13:38
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$235,094
+7,880 vol
$29.83 each
Filed 2023-12-01 13:38
Tx date 2023-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$23,479
+787 vol
$29.83 each
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 2023-11-16 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 2023-11-14 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 2023-11-10 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 2023-09-01 16:55
Tx date 2023-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$296,135
+9,384 vol
$31.56 each 		77,352,435
Filed 2023-09-01 16:55
Tx date 2023-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$231,821
+7,346 vol
$31.56 each 		77,343,051
Filed 2023-09-01 16:54
Tx date 2023-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$23,163
+734 vol
$31.56 each 		77,335,705
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 2023-08-02 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 2023-06-02 15:14
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$292,463
+8,188 vol
$35.72 each 		77,334,971
Filed 2023-06-02 15:13
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$292,463
+8,188 vol
$35.72 each
Filed 2023-06-02 12:40
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$22,859
+640 vol
$35.72 each 		77,334,971
Filed 2023-06-02 12:40
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$228,920
+6,409 vol
$35.72 each 		77,334,331
Filed 2023-06-02 12:39
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$292,463
+8,188 vol
$35.72 each
Filed 2023-06-02 12:39
Tx date 2023-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$292,463
+8,188 vol
$35.72 each 		77,327,922
Filed 2023-03-03 13:35
Tx date 2023-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$288,786
+8,166 vol
$35.36 each 		77,312,703
Filed 2023-03-03 09:45
Tx date 2023-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$226,049
+6,392 vol
$35.36 each 		77,319,734
Filed 2023-03-03 09:45
Tx date 2023-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$22,597
+639 vol
$35.36 each 		77,313,342
Filed 2023-03-03 09:44
Tx date 2023-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$288,786
+8,166 vol
$35.36 each
Filed 2023-03-03 09:44
Tx date 2023-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$288,786
+8,166 vol
$35.36 each 		77,312,703
Filed 2022-12-08 17:12
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$221,155
+6,152 vol
$35.95 each 		77,304,537
Filed 2022-12-08 17:11
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$22,072
+614 vol
$35.95 each 		77,298,385
Filed 2022-12-08 17:11
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$282,484
+7,858 vol
$35.95 each 		77,297,771
Filed 2022-12-07 17:05
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$196,387
+5,463 vol
$35.95 each
Filed 2022-12-07 17:04
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$19,627
+546 vol
$35.95 each
Filed 2022-12-07 17:03
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$250,849
+6,978 vol
$35.95 each
Filed 2022-12-07 17:05
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$196,387
+5,463 vol
$35.95 each 		77,302,900
Filed 2022-12-07 17:04
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$19,627
+546 vol
$35.95 each 		77,297,437
Filed 2022-12-07 17:03
Tx date 2022-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$250,849
+6,978 vol
$35.95 each 		77,296,891
Filed 2022-09-30 17:33
Tx date 2022-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,857
+546 vol
$40.03 each 		77,282,935
Filed 2022-09-02 19:05
Tx date 2022-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,817
+545 vol
$40.03 each
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 2022-09-08 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 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 2022-09-02 19:05
Tx date 2022-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$279,349
+6,978 vol
$40.03 each 		77,289,912
Filed 2022-09-02 19:05
Tx date 2022-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,817
+545 vol
$40.03 each 		77,282,934
Filed 2022-09-02 19:04
Tx date 2022-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$218,619
+5,461 vol
$40.03 each 		77,282,389
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 2022-08-16 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 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 2022-08-12 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 2022-08-09 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 2022-07-07 17:45
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$128,591
+3,270 vol
$39.32 each 		77,276,928
Filed 2022-06-07 14:17
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$128,631
+3,271 vol
$39.32 each
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 2022-06-14 12:33
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,589
+549 vol
$39.32 each 		77,266,633
Filed 2022-06-06 20:25
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,628
+550 vol
$39.32 each
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 2022-06-07 14:17
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$128,631
+3,271 vol
$39.32 each 		77,276,930
Filed 2022-06-06 20:26
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$276,256
+7,025 vol
$39.32 each 		77,273,659
Filed 2022-06-06 20:25
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$21,628
+550 vol
$39.32 each 		77,266,634
Filed 2022-06-06 20:25
Tx date 2022-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$87,615
+2,228 vol
$39.32 each 		77,266,084
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 16:30
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 16:23
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 2021-11-10 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 2021-09-15 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 2021-09-08 14:06
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus
+$1,000,000 vol 		$7,000,000
Filed 2021-09-08 14:05
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus
+$5,000,000 vol 		$6,000,000
Filed 2021-09-08 14:05
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus
+$1,000,000 vol 		$1,000,000
Filed 2021-09-08 14:04
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each
Filed 2021-09-08 14:04
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Spruce Meadows (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each
Filed 2021-09-08 14:04
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Sentgraf Enterprises (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$5,000,000 vol
$100.00 each
Filed 2021-09-08 13:31
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Spruce Meadows (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each
Filed 2021-09-08 13:31
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Spruce Meadows (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each 		$1,000,000
Filed 2021-09-08 13:30
Tx date 2016-10-31 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Spruce Meadows (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
00 - Opening Balance-Initial SEDI Report
Filed 2021-09-08 13:30
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Sentgraf Enterprises (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$5,000,000 vol
$100.00 each 		$5,000,000
Filed 2021-09-08 13:30
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Sentgraf Enterprises (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$5,000,000 vol
$100.00 each
Filed 2021-09-08 13:29
Tx date 2016-10-31 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Sentgraf Enterprises (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
00 - Opening Balance-Initial SEDI Report
Filed 2021-09-08 13:29
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each 		$1,000,000
Filed 2021-09-08 13:29
Tx date 2021-09-03 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
15 - Acquisition or disposition under a prospectus 		$
+$1,000,000 vol
$100.00 each
Filed 2021-09-08 13:28
Tx date 2016-10-31 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Debentures 3.174% Issued 3-Sep-2021; Maturity 5-Sep-2051
00 - Opening Balance-Initial SEDI Report
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 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 10:06
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 2021-06-11 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 2021-06-10 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 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 2021-06-07 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 2021-05-20 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 15:17
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 15:09
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 2021-05-18 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 16:09
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 2021-05-14 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 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 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 2020-12-16 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 2020-12-15 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 2020-11-13 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 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 2020-11-12 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 2020-09-18 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 2020-09-16 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 2020-09-11 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 13:37
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 2020-06-26 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 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 2020-06-24 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 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 2019-08-29 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 2019-08-26 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 2019-08-23 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 2019-08-21 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 2019-08-18 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 2019-08-13 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 2018-12-04
Tx date 2018-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$75,629
+2,474 vol
$30.57 each 		77,263,856
Filed 2018-09-05
Tx date 2018-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$74,666
+2,400 vol
$31.11 each 		77,261,382
Filed 2018-06-05
Tx date 2018-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$73,690
+2,398 vol
$30.73 each 		77,258,982
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, 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 2018-03-09
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 2018-03-07
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 2018-03-05
Tx date 2018-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$72,864
+2,202 vol
$33.09 each 		77,256,584
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 2017-12-05
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 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$65,601
+1,730 vol
$37.92 each 		77,254,382
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 2017-12-04
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 2017-11-02
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 		$223,497
+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 		$223,747
+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 		$223,889
+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 		$223,889
+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 		$223,750
+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 		$223,750
+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 		$223,747
+5,000 vol
$44.75 each 		25,999,636
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 2017-11-02
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 2017-09-14 		$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 2017-09-13 		$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 2017-09-19
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, 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. 		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 2017-09-18
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 2017-09-14
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 		$223,889
+5,000 vol
$44.78 each 		25,994,636
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 		$223,750
+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 		$223,497
+5,000 vol
$44.70 each 		26,009,636
Filed 2017-09-11
Tx date 2017-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$17,306,876
+433,539 vol
$39.92 each
Filed 2017-09-11
Tx date 2017-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$17,306,916
+433,540 vol
$39.92 each 		77,250,949
Filed 2017-09-08
Tx date 2017-09-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$65,003
+1,703 vol
$38.17 each 		77,252,651
Filed 2017-06-05
Tx date 2017-06-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$17,306,876
+433,539 vol
$39.92 each 		77,250,948
Filed 2017-03-16
Tx date 2017-03-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$15,276,355
+432,704 vol
$35.30 each 		76,817,409
Filed 2017-03-03
Tx date 2016-12-01 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
30 - Acquisition or disposition under a purchase/ownership plan 		$57,463
+1,647 vol
$34.89 each 		76,384,705
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 		$CIU
CU Inc. 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
Preferred Shares 3.80% Series 4 Cum Red
00 - Opening Balance-Initial SEDI Report 		150,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Preferred Shares Series Y
00 - Opening Balance-Initial SEDI Report 		120,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Preferred Shares Series DD
00 - Opening Balance-Initial SEDI Report 		100,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Preferred Shares Series CC
00 - Opening Balance-Initial SEDI Report 		76,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
Preferred Shares Series CC
00 - Opening Balance-Initial SEDI Report 		45,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Preferred Shares Series BB
00 - Opening Balance-Initial SEDI Report 		340,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Direct Ownership
Preferred Shares Series BB
00 - Opening Balance-Initial SEDI Report 		40,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Preferred Shares Series AA
00 - Opening Balance-Initial SEDI Report 		376,000
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Non-Voting Shares Class A
00 - Opening Balance-Initial SEDI Report 		76,383,058
Filed 2016-11-03
Tx date 2016-10-31 		$CU
Canadian Utilities Limited 		Southern, Margaret E
3 - 10% Security Holder of Issuer
Holder: Trustee (Spousal Trust) (Indirect Ownership)
Common Shares Class B
00 - Opening Balance-Initial SEDI Report 		66,598,854
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, 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)
Common Shares Class II
00 - Opening Balance-Initial SEDI Report 		11,451,520
Filed 2016-11-02
Tx date 2016-10-31 		$AKT
Akita Drilling Ltd. 		Southern, Margaret E
4 - Director of Issuer
Direct Ownership
Common Shares
11 - Acquisition or disposition carried out privately
+2,000 vol 		2,412
Filed 2016-11-02
Tx date 2016-10-31 		$AKT
Akita Drilling Ltd. 		Southern, Margaret E
4 - Director of Issuer
Direct Ownership
Non-Voting Shares
11 - Acquisition or disposition carried out privately
+33,884 vol 		36,076