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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.
Recent filings
Filed 2026-06-18 17:22
Tx date 2026-06-17 		$TA
TransAlta Corporation 		Dielwart, John Patrick
4 - Director of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$35,386
+1,838 vol
$19.25 each 		24,001
Older filings
Filed 2026-06-16 17:35
Tx date 2026-06-16 		$TA
TransAlta Corporation 		SHARMAN, SANDY
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$60,005
+3,297 vol
$18.20 each 		94,608
Filed 2026-06-16 17:34
Tx date 2026-06-16 		$TA
TransAlta Corporation 		Sharma, Manjit Kaur
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$29,993
+1,648 vol
$18.20 each 		35,782
Filed 2026-06-16 17:32
Tx date 2026-06-16 		$TA
TransAlta Corporation 		Pinney, Bryan Daniel
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$29,993
+1,648 vol
$18.20 each 		101,495
Filed 2026-06-16 17:30
Tx date 2026-06-16 		$TA
TransAlta Corporation 		O'FLYNN, Thomas Mark
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$29,993
+1,648 vol
$18.20 each 		40,626
Filed 2026-06-16 17:28
Tx date 2026-06-16 		$TA
TransAlta Corporation 		FOLSE, Laura Waters
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$29,993
+1,648 vol
$18.20 each 		40,626
Filed 2026-06-16 17:25
Tx date 2026-06-16 		$TA
TransAlta Corporation 		Dielwart, John Patrick
4 - Director of Issuer
Direct Ownership
DSU (Deferred Share Units)
56 - Grant of rights 		$50,013
+2,748 vol
$18.20 each 		183,830
Filed 2026-06-09 10:38
Tx date 2026-06-09 		$TA
TransAlta Corporation 		Johnson, Nancy Angenita
5 - Senior Officer of Issuer
Holder: TFSA (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$4,370
+250 vol
$17.48 each 		650
Filed 2026-06-09 10:16
Tx date 2026-06-08 		$TA
TransAlta Corporation 		Johnson, Nancy Angenita
5 - Senior Officer of Issuer
Holder: TFSA (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$3,478
+200 vol
$17.39 each 		400
Filed 2026-06-09 10:16
Tx date 2026-06-08 		$TA
TransAlta Corporation 		Johnson, Nancy Angenita
5 - Senior Officer of Issuer
Holder: TFSA (Indirect Ownership)
Common Shares
10 - Acquisition or disposition in the public market 		$3,476
+200 vol
$17.38 each 		200
Filed 2026-06-09 10:15
Tx date 2025-04-03 		$TA
TransAlta Corporation 		Johnson, Nancy Angenita
5 - Senior Officer of Issuer
Holder: TFSA (Indirect Ownership)
Common Shares
00 - Opening Balance-Initial SEDI Report
Filed 2026-06-08 10:29
Tx date 2026-06-05 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$181,469
+10,000 vol
$18.15 each 		65,000
Filed 2026-05-22 10:14
Tx date 2026-05-21 		$TA
TransAlta Corporation 		Fedoretz, Jane Nyla
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
10 - Acquisition or disposition in the public market 		$-182,500
-10,000 vol
$18.25 each 		49,906
Filed 2026-05-14 17:13
Tx date 2026-05-14 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$219,370
+12,622 vol
$17.38 each 		12,622
Filed 2026-05-14 17:12
Tx date 2026-05-01 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
00 - Opening Balance-Initial SEDI Report
Filed 2026-05-14 17:12
Tx date 2026-05-14 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$482,607
+27,768 vol
$17.38 each 		27,768
Filed 2026-05-14 17:11
Tx date 2026-05-01 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
00 - Opening Balance-Initial SEDI Report
Filed 2026-05-14 17:11
Tx date 2026-05-14 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
Options
50 - Grant of options 		$504,993
+29,056 vol
$17.38 each 		29,056
Filed 2026-05-14 17:10
Tx date 2026-05-01 		$TA
TransAlta Corporation 		Politeski, Michael
5 - Senior Officer of Issuer
Direct Ownership
Options
00 - Opening Balance-Initial SEDI Report
Filed 2026-05-14 17:08
Tx date 2026-05-14 		$TA
TransAlta Corporation 		Hunter, Joel E.
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$189,129
+10,882 vol
$17.38 each 		132,243