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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 2024-04-04 13:52
Tx date 2024-04-04 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$1,532
+177 vol
$8.66 each 		224,039
Filed 2024-04-03 15:15
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$799.48
+92 vol
$8.69 each 		34,049
Filed 2024-04-03 15:14
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$660.44
+76 vol
$8.69 each 		33,957
Filed 2024-04-03 15:14
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$564.85
+65 vol
$8.69 each 		33,881
Filed 2024-04-03 15:13
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,755
+202 vol
$8.69 each 		74,909
Filed 2024-04-03 15:12
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,451
+167 vol
$8.69 each 		74,707
Filed 2024-04-03 15:12
Tx date 2024-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,260
+145 vol
$8.69 each 		74,540
Filed 2024-03-22 15:29
Tx date 2024-03-20 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-69.60
-8 vol
$8.70 each 		223,862
Filed 2024-03-19 11:11
Tx date 2024-03-18 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$61,903
+7,099 vol
$8.72 each 		223,870
Filed 2024-03-19 11:09
Tx date 2024-03-15 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights 		$-119,045.44
-13,652 vol
$8.72 each 		33,816
Filed 2024-02-29 11:29
Tx date 2024-02-28 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$193,238
+20,171 vol
$9.58 each 		216,771
Filed 2024-01-04 14:00
Tx date 2024-01-04 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$59,675
+5,425 vol
$11.00 each 		196,600
Filed 2024-01-04 11:43
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights 		$-121,313.66
-11,089 vol
$10.94 each 		47,468
Filed 2024-01-04 11:42
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights 		$-266,914.12
-24,398 vol
$10.94 each 		74,395
Filed 2024-01-04 11:40
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$145,316
+13,283 vol
$10.94 each 		58,557
Filed 2024-01-04 11:38
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$319,688
+29,222 vol
$10.94 each 		98,793
Filed 2024-01-04 11:37
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$422,513
+38,621 vol
$10.94 each 		137,794
Filed 2024-01-04 11:35
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$601.70
+55 vol
$10.94 each 		45,274
Filed 2024-01-04 11:33
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$525.12
+48 vol
$10.94 each 		45,219
Filed 2024-01-04 11:31
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$743.92
+68 vol
$10.94 each 		45,171
Filed 2024-01-04 11:30
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$601.70
+55 vol
$10.94 each 		45,103
Filed 2024-01-04 11:28
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,323
+121 vol
$10.94 each 		69,571
Filed 2024-01-04 11:28
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,148
+105 vol
$10.94 each 		69,450
Filed 2024-01-04 11:27
Tx date 2024-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,334
+122 vol
$10.94 each 		69,345
Filed 2023-10-05 21:14
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$596.33
+49 vol
$12.17 each 		45,048
Filed 2023-10-05 21:13
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$523.31
+43 vol
$12.17 each 		44,999
Filed 2023-10-05 21:12
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,338
+110 vol
$12.17 each 		44,956
Filed 2023-10-05 21:10
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,326
+109 vol
$12.17 each 		69,223
Filed 2023-10-05 21:08
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,143
+94 vol
$12.17 each 		69,114
Filed 2023-10-05 21:08
Tx date 2023-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,326
+109 vol
$12.17 each 		69,020
Filed 2023-07-04 18:53
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$610.50
+50 vol
$12.21 each 		44,846
Filed 2023-07-04 18:52
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$512.82
+42 vol
$12.21 each 		44,796
Filed 2023-07-04 18:52
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,330
+109 vol
$12.21 each 		44,754
Filed 2023-07-04 18:50
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,306
+107 vol
$12.21 each 		68,911
Filed 2023-07-04 18:50
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,135
+93 vol
$12.21 each 		68,804
Filed 2023-07-04 18:49
Tx date 2023-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,330
+109 vol
$12.21 each 		68,711
Filed 2023-04-18 11:21
Tx date 2023-04-06 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$865.05
+73 vol
$11.85 each 		191,174
Filed 2023-04-04 16:53
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$603.67
+53 vol
$11.39 each 		44,645
Filed 2023-04-04 16:52
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$512.55
+45 vol
$11.39 each 		44,592
Filed 2023-04-04 16:51
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,469
+129 vol
$11.39 each 		44,547
Filed 2023-04-04 16:49
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$592.28
+52 vol
$11.39 each 		44,418
Filed 2023-04-04 16:48
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,298
+114 vol
$11.39 each 		68,602
Filed 2023-04-04 16:47
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,139
+100 vol
$11.39 each 		68,488
Filed 2023-04-04 16:46
Tx date 2023-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,309
+115 vol
$11.39 each 		68,388
Filed 2023-03-30 13:39
Tx date 2023-03-29 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-68.82
-6 vol
$11.47 each 		191,101
Filed 2023-03-17 12:10
Tx date 2023-03-16 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$302,946
+26,857 vol
$11.28 each 		191,107
Filed 2023-03-17 12:09
Tx date 2023-03-15 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights 		$-150,971.52
-13,384 vol
$11.28 each 		44,366
Filed 2023-03-17 12:08
Tx date 2023-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights 		$-431,663.04
-38,268 vol
$11.28 each 		57,750
Filed 2023-02-27 13:30
Tx date 2023-02-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$154,515
+12,686 vol
$12.18 each 		164,250
Filed 2023-01-09 10:52
Tx date 2023-01-06 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$36,526
+3,016 vol
$12.11 each 		151,564
Filed 2023-01-07 13:19
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$324,540
+27,000 vol
$12.02 each 		99,173
Filed 2023-01-06 23:56
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$611,914
+50,908 vol
$12.02 each 		123,081
Filed 2023-01-06 23:56
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$611,914
+50,908 vol
$12.02 each
Filed 2023-01-06 23:55
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$129,683
+10,789 vol
$12.02 each 		96,018
Filed 2023-01-06 23:55
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$285,306
+23,736 vol
$12.02 each 		68,273
Filed 2023-01-06 18:52
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights
-6,349 vol 		85,229
Filed 2023-01-06 18:50
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-13,968 vol 		44,537
Filed 2023-01-04 14:09
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$516.86
+43 vol
$12.02 each 		91,578
Filed 2023-01-04 14:08
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$2,055
+171 vol
$12.02 each 		91,535
Filed 2023-01-04 14:07
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$2,440
+203 vol
$12.02 each 		91,364
Filed 2023-01-04 14:04
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,129
+94 vol
$12.02 each 		58,505
Filed 2023-01-04 14:04
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,310
+109 vol
$12.02 each 		58,411
Filed 2023-01-04 14:03
Tx date 2023-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$769.28
+64 vol
$12.02 each 		58,302
Filed 2022-10-04 12:39
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$473.10
+38 vol
$12.45 each 		91,161
Filed 2022-10-04 12:39
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$149.40
+12 vol
$12.45 each 		91,123
Filed 2022-10-04 12:38
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,705
+137 vol
$12.45 each 		91,111
Filed 2022-10-04 12:36
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$2,216
+178 vol
$12.45 each 		90,974
Filed 2022-10-04 12:34
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,020
+82 vol
$12.45 each 		58,238
Filed 2022-10-04 12:33
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,182
+95 vol
$12.45 each 		58,156
Filed 2022-10-04 12:32
Tx date 2022-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$697.20
+56 vol
$12.45 each 		58,061
Filed 2022-07-08 13:36
Tx date 2022-07-07 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$14.56
+1 vol
$14.56 each 		148,548
Filed 2022-07-06 10:43
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$464.32
+32 vol
$14.51 each 		90,796
Filed 2022-07-06 10:43
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,857
+128 vol
$14.51 each 		90,764
Filed 2022-07-06 10:41
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$2,205
+152 vol
$14.51 each 		90,636
Filed 2022-07-06 10:38
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,015
+70 vol
$14.51 each 		58,005
Filed 2022-07-06 10:38
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$1,175
+81 vol
$14.51 each 		57,935
Filed 2022-07-06 10:37
Tx date 2022-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$696.48
+48 vol
$14.51 each 		57,854
Filed 2022-04-08 18:14
Tx date 2022-04-06 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$489.82
+38 vol
$12.89 each 		148,547
Filed 2022-03-24 10:00
Tx date 2022-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-75.12
-6 vol
$12.52 each 		148,509
Filed 2022-03-18 14:24
Tx date 2022-03-18 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$330,792
+26,400 vol
$12.53 each 		148,515
Filed 2022-03-18 14:23
Tx date 2022-03-15 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
57 - Exercise of rights 		$-636,285.93
-50,781 vol
$12.53 each 		89,962
Filed 2022-03-17 17:18
Tx date 2022-03-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$302,914
+23,908 vol
$12.67 each 		72,173
Filed 2022-03-17 17:17
Tx date 2022-03-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$117,184
+9,249 vol
$12.67 each 		140,743
Filed 2022-03-17 17:16
Tx date 2022-03-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$257,809
+20,348 vol
$12.67 each 		57,658
Filed 2022-03-09 16:24
Tx date 2022-03-08 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$93,737
+7,487 vol
$12.52 each 		122,115
Filed 2022-01-25 20:32
Tx date 2022-01-24 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$101,825
+7,767 vol
$13.11 each 		114,628
Filed 2022-01-25 20:30
Tx date 2022-01-24 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
57 - Exercise of rights 		$29,563
+2,255 vol
$13.11 each 		106,861
Filed 2022-01-06 23:46
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-8,674 vol 		37,310
Filed 2022-01-06 23:44
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights
-14,939 vol 		131,494
Filed 2022-01-06 23:43
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
58 - Expiration of rights
-4,337 vol 		146,433
Filed 2022-01-06 00:12
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,955
+139 vol
$14.07 each 		150,770
Filed 2022-01-06 00:11
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$3,742
+266 vol
$14.07 each 		150,631
Filed 2022-01-06 00:09
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$745.71
+53 vol
$14.07 each 		150,365
Filed 2022-01-06 00:07
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$168.84
+12 vol
$14.07 each 		150,312
Filed 2022-01-06 00:06
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$379.89
+27 vol
$14.07 each 		150,300
Filed 2022-01-06 00:05
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$323.61
+23 vol
$14.07 each 		150,273
Filed 2022-01-06 00:04
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$211.05
+15 vol
$14.07 each 		150,250
Filed 2022-01-06 00:00
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$337.68
+24 vol
$14.07 each 		45,984
Filed 2022-01-05 23:59
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$830.13
+59 vol
$14.07 each 		45,960
Filed 2022-01-05 23:58
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$689.43
+49 vol
$14.07 each 		45,901
Filed 2022-01-05 23:56
Tx date 2022-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$436.17
+31 vol
$14.07 each 		45,852
Filed 2021-10-05 23:09
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,770
+133 vol
$13.31 each 		150,235
Filed 2021-10-05 23:07
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$3,367
+253 vol
$13.31 each 		150,102
Filed 2021-10-05 23:04
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$665.50
+50 vol
$13.31 each 		149,849
Filed 2021-10-05 23:02
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$133.10
+10 vol
$13.31 each 		149,799
Filed 2021-10-05 23:00
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$332.75
+25 vol
$13.31 each 		149,789
Filed 2021-10-05 22:59
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$266.20
+20 vol
$13.31 each 		149,764
Filed 2021-10-05 22:57
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$199.65
+15 vol
$13.31 each 		149,744
Filed 2021-10-05 22:52
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$306.13
+23 vol
$13.31 each 		45,821
Filed 2021-10-05 22:50
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$745.36
+56 vol
$13.31 each 		45,798
Filed 2021-10-05 22:47
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$612.26
+46 vol
$13.31 each 		45,742
Filed 2021-10-05 22:45
Tx date 2021-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$385.99
+29 vol
$13.31 each 		45,696
Filed 2021-07-05 22:29
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,746
+143 vol
$12.21 each 		149,729
Filed 2021-07-05 22:28
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$3,345
+274 vol
$12.21 each 		149,586
Filed 2021-07-05 22:27
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$659.34
+54 vol
$12.21 each 		149,312
Filed 2021-07-05 22:25
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$341.88
+28 vol
$12.21 each 		149,258
Filed 2021-07-05 22:24
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$280.83
+23 vol
$12.21 each 		149,230
Filed 2021-07-05 22:22
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$195.36
+16 vol
$12.21 each 		149,207
Filed 2021-07-05 22:14
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$744.81
+61 vol
$12.21 each 		45,667
Filed 2021-07-05 22:13
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$610.50
+50 vol
$12.21 each 		45,606
Filed 2021-07-05 22:13
Tx date 2021-07-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$390.72
+32 vol
$12.21 each 		45,556
Filed 2021-06-17 19:30
Tx date 2021-06-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$98,579
+8,326 vol
$11.84 each 		48,265
Filed 2021-06-17 19:28
Tx date 2021-06-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$37,118
+3,135 vol
$11.84 each 		149,191
Filed 2021-06-17 19:24
Tx date 2021-06-14 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$81,672
+6,898 vol
$11.84 each 		45,524
Filed 2021-04-06 22:04
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$-413,660.73
-36,967 vol
$11.19 each 		145,468
Filed 2021-04-06 22:03
Tx date 2021-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$-413,660.73
-36,967 vol
$11.19 each
Filed 2021-04-06 22:01
Tx date 2021-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
30 - Acquisition or disposition under a purchase/ownership plan 		$-413,660.73
-36,967 vol
$11.19 each
Filed 2021-04-06 21:40
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$4,985
+412 vol
$12.10 each 		183,023
Filed 2021-04-06 21:38
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,318
+109 vol
$12.10 each 		182,611
Filed 2021-04-06 21:14
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$338.80
+28 vol
$12.10 each 		182,502
Filed 2021-04-06 21:13
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$278.30
+23 vol
$12.10 each 		182,474
Filed 2021-04-06 21:11
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$193.60
+16 vol
$12.10 each 		182,451
Filed 2021-04-06 21:05
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$738.10
+61 vol
$12.10 each 		38,626
Filed 2021-04-06 21:05
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$605.00
+50 vol
$12.10 each 		38,565
Filed 2021-04-06 21:03
Tx date 2021-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$387.20
+32 vol
$12.10 each 		38,515
Filed 2021-03-23 20:42
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-69.06
-6 vol
$11.51 each 		104,606
Filed 2021-03-23 11:02
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$215,105
+19,223 vol
$11.19 each 		104,612
Filed 2021-03-23 11:01
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$212.61
+19 vol
$11.19 each
Filed 2021-03-23 10:35
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$212.61
+19 vol
$11.19 each 		85,408
Filed 2021-03-23 10:35
Tx date 2021-03-23 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$212.61
+19 vol
$11.19 each
Filed 2021-03-22 23:00
Tx date 2021-03-19 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-66.36
-6 vol
$11.06 each 		85,389
Filed 2021-03-17 20:04
Tx date 2021-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-36,978 vol
Filed 2021-03-16 20:59
Tx date 2021-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-36,978 vol
Filed 2021-03-16 21:05
Tx date 2021-03-15 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$435,816
+38,947 vol
$11.19 each 		145,457
Filed 2021-03-16 20:59
Tx date 2021-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-36,978 vol 		106,510
Filed 2021-03-11 10:56
Tx date 2021-03-10 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
59 - Exercise for cash
-559 vol 		38,483
Filed 2021-03-11 10:54
Tx date 2021-03-10 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights
+559 vol 		39,042
Filed 2021-03-11 10:52
Tx date 2021-03-10 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$221,407
+20,673 vol
$10.71 each 		85,395
Filed 2021-01-06 18:41
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-330,365.88
-34,164 vol
$9.67 each 		143,488
Filed 2021-01-06 18:40
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-30,025.35
-3,105 vol
$9.67 each 		177,652
Filed 2021-01-06 18:14
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
58 - Expiration of rights
-6,210 vol 		38,483
Filed 2021-01-05 22:08
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$206,957
+21,402 vol
$9.67 each 		39,939
Filed 2021-01-05 22:07
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$72,002
+7,446 vol
$9.67 each 		180,757
Filed 2021-01-05 22:05
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$4,694
+479 vol
$9.80 each 		173,311
Filed 2021-01-05 22:05
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,244
+127 vol
$9.80 each 		172,832
Filed 2021-01-05 22:03
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$823.20
+84 vol
$9.80 each 		172,705
Filed 2021-01-05 22:00
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$264.60
+27 vol
$9.80 each 		172,621
Filed 2021-01-05 21:59
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$186.20
+19 vol
$9.80 each 		172,594
Filed 2021-01-05 21:58
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$127.40
+13 vol
$9.80 each 		172,575
Filed 2021-01-05 21:49
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$158,404
+16,381 vol
$9.67 each 		44,693
Filed 2021-01-05 21:47
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$568.40
+58 vol
$9.80 each 		28,312
Filed 2021-01-05 21:47
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$362.60
+37 vol
$9.80 each 		28,254
Filed 2021-01-05 21:45
Tx date 2021-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$264.60
+27 vol
$9.80 each 		28,217
Filed 2020-10-05 20:04
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$4,670
+560 vol
$8.34 each 		172,562
Filed 2020-10-05 20:04
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,234
+148 vol
$8.34 each 		172,002
Filed 2020-10-05 20:03
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$808.98
+97 vol
$8.34 each 		171,854
Filed 2020-10-05 19:59
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$258.54
+31 vol
$8.34 each 		171,757
Filed 2020-10-05 19:59
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$183.48
+22 vol
$8.34 each 		171,726
Filed 2020-10-05 19:58
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$133.44
+16 vol
$8.34 each 		171,704
Filed 2020-10-05 19:56
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$575.46
+69 vol
$8.34 each 		28,190
Filed 2020-10-05 19:56
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$358.62
+43 vol
$8.34 each 		28,121
Filed 2020-10-05 19:55
Tx date 2020-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$258.54
+31 vol
$8.34 each 		28,078
Filed 2020-07-06 19:38
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$4,642
+558 vol
$8.32 each 		171,688
Filed 2020-07-06 19:37
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,231
+148 vol
$8.32 each 		171,130
Filed 2020-07-06 19:36
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$815.36
+98 vol
$8.32 each 		170,982
Filed 2020-07-06 19:34
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$257.92
+31 vol
$8.32 each 		170,884
Filed 2020-07-06 19:33
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$174.72
+21 vol
$8.32 each 		170,853
Filed 2020-07-06 19:32
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$133.12
+16 vol
$8.32 each 		170,832
Filed 2020-07-06 19:27
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$565.76
+68 vol
$8.32 each 		28,047
Filed 2020-07-06 19:26
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$357.76
+43 vol
$8.32 each 		27,979
Filed 2020-07-06 19:24
Tx date 2020-07-02 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$257.92
+31 vol
$8.32 each 		27,936
Filed 2020-04-03 21:03
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$565.38
+81 vol
$6.98 each 		27,905
Filed 2020-04-03 21:01
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$355.98
+51 vol
$6.98 each 		27,824
Filed 2020-04-03 21:00
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$258.26
+37 vol
$6.98 each 		27,773
Filed 2020-04-03 20:57
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$258.26
+37 vol
$6.98 each 		170,816
Filed 2020-04-03 20:55
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$181.48
+26 vol
$6.98 each 		170,779
Filed 2020-04-03 20:53
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$132.62
+19 vol
$6.98 each 		170,753
Filed 2020-04-03 20:51
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,828
+262 vol
$6.98 each 		170,734
Filed 2020-04-03 20:48
Tx date 2020-04-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,605
+230 vol
$6.98 each 		170,472
Filed 2020-04-02 21:06
Tx date 2020-03-18 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-63.80
-10 vol
$6.38 each 		64,722
Filed 2020-03-16 19:09
Tx date 2020-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-4,032.82
-506 vol
$7.97 each 		170,242
Filed 2020-03-13 18:01
Tx date 2020-03-13 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$683,362
+109,338 vol
$6.25 each 		170,748
Filed 2020-03-13 16:24
Tx date 2020-03-10 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$515,914
+64,732 vol
$7.97 each 		64,732
Filed 2020-03-13 16:22
Tx date 2019-08-09 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2020-03-11 20:22
Tx date 2020-03-07 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
59 - Exercise for cash 		$-109,048.94
-10,894 vol
$10.01 each 		27,736
Filed 2020-03-11 20:21
Tx date 2020-03-07 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights
+4,669 vol 		38,630
Filed 2020-03-11 20:11
Tx date 2020-03-07 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-538,057.52
-53,752 vol
$10.01 each 		61,410
Filed 2020-03-11 20:04
Tx date 2020-03-07 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash 		$-31,151.12
-3,112 vol
$10.01 each 		115,162
Filed 2020-02-03 17:13
Tx date 2020-02-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
52 - Expiration of options
-500 vol 		18,537
Filed 2020-01-06 18:45
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-2 vol 		118,274
Filed 2020-01-06 18:43
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-14,372 vol 		118,276
Filed 2020-01-06 18:42
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-2 vol
Filed 2020-01-06 18:42
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-14,372 vol
Filed 2020-01-06 18:37
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-2 vol
Filed 2020-01-06 18:35
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-14,372 vol
Filed 2020-01-06 18:29
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
59 - Exercise for cash
-18,894 vol 		132,648
Filed 2020-01-03 20:52
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$56,004
+6,035 vol
$9.28 each 		151,542
Filed 2020-01-03 20:49
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$123,201
+13,276 vol
$9.28 each 		33,961
Filed 2020-01-03 20:46
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$246.24
+27 vol
$9.12 each 		20,685
Filed 2020-01-03 20:45
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$328.32
+36 vol
$9.12 each 		20,658
Filed 2020-01-03 20:44
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$246.24
+27 vol
$9.12 each 		20,622
Filed 2020-01-03 20:42
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$127.68
+14 vol
$9.12 each 		145,507
Filed 2020-01-03 20:40
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$164.16
+18 vol
$9.12 each 		145,493
Filed 2020-01-03 20:39
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$118.56
+13 vol
$9.12 each 		145,475
Filed 2020-01-03 20:38
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$2,161
+237 vol
$9.12 each 		145,462
Filed 2020-01-03 20:33
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,714
+188 vol
$9.12 each 		145,225
Filed 2020-01-03 20:32
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$1,504
+165 vol
$9.12 each 		145,037
Filed 2020-01-03 20:28
Tx date 2020-01-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$172,023
+18,537 vol
$9.28 each 		19,037
Filed 2019-10-07 17:32
Tx date 2019-10-01 		$RNW
TransAlta Renewables Inc. 		van Melle, Blain Mitchell
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$269.70
+31 vol
$8.70 each 		2,653
Filed 2019-10-07 13:14
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
35 - Stock dividend 		$243.60
+28 vol
$8.70 each 		20,595
Filed 2019-10-07 13:13
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
35 - Stock dividend 		$330.60
+38 vol
$8.70 each 		20,567
Filed 2019-10-07 13:12
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
35 - Stock dividend 		$243.60
+28 vol
$8.70 each 		20,529
Filed 2019-10-07 13:04
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$2,148
+247 vol
$8.70 each 		144,872
Filed 2019-10-07 12:53
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$1,705
+196 vol
$8.70 each 		144,625
Filed 2019-10-07 12:50
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$1,496
+172 vol
$8.70 each 		144,429
Filed 2019-10-07 12:49
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$121.80
+14 vol
$8.70 each 		144,257
Filed 2019-10-07 12:48
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$165.30
+19 vol
$8.70 each 		144,243
Filed 2019-10-07 12:47
Tx date 2019-10-01 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
35 - Stock dividend 		$121.80
+14 vol
$8.70 each 		144,224
Filed 2019-08-12 20:40
Tx date 2019-08-09 		$RNW
TransAlta Renewables Inc. 		van Melle, Blain Mitchell
6 - Director or Senior Officer of 10% Security Holder
Direct Ownership
Common Shares
00 - Opening Balance-Initial SEDI Report 		2,622
Filed 2019-08-12 20:39
Tx date 2019-08-09 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report 		500
Filed 2019-08-12 20:38
Tx date 2019-08-09 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
00 - Opening Balance-Initial SEDI Report 		20,501
Filed 2019-08-12 20:37
Tx date 2019-08-09 		$TA
TransAlta Corporation 		van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
00 - Opening Balance-Initial SEDI Report 		144,210