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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 2025-10-06 13:04
Tx date 2025-10-03 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$754.65
+39 vol
$19.35 each 		11,621
Filed 2025-10-02 19:02
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$132.51
+7 vol
$18.93 each 		8,171
Filed 2025-10-02 19:01
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$227.16
+12 vol
$18.93 each 		8,164
Filed 2025-10-02 19:01
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$170.37
+9 vol
$18.93 each 		8,152
Filed 2025-10-02 19:00
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$265.02
+14 vol
$18.93 each 		16,342
Filed 2025-10-02 18:59
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$454.32
+24 vol
$18.93 each 		16,328
Filed 2025-10-02 18:58
Tx date 2025-10-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$340.74
+18 vol
$18.93 each 		16,304
Filed 2025-07-03 13:27
Tx date 2025-07-03 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$741.54
+51 vol
$14.54 each 		11,582
Filed 2025-07-03 13:24
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$133.29
+9 vol
$14.81 each 		8,143
Filed 2025-07-03 13:23
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$222.15
+15 vol
$14.81 each 		8,134
Filed 2025-07-03 13:23
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$177.72
+12 vol
$14.81 each 		8,119
Filed 2025-07-03 13:18
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$251.77
+17 vol
$14.81 each 		16,286
Filed 2025-07-03 13:17
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$459.11
+31 vol
$14.81 each 		16,269
Filed 2025-07-03 13:16
Tx date 2025-07-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$340.63
+23 vol
$14.81 each 		16,238
Filed 2025-04-03 15:16
Tx date 2025-04-03 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
Common Shares
30 - Acquisition or disposition under a purchase/ownership plan 		$689.52
+51 vol
$13.52 each 		11,531
Filed 2025-04-02 12:40
Tx date 2025-04-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$122.49
+9 vol
$13.61 each 		8,107
Filed 2025-04-02 12:40
Tx date 2025-04-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$204.15
+15 vol
$13.61 each 		8,098
Filed 2025-04-02 12:39
Tx date 2025-04-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
RSU (Restricted Share Units)
56 - Grant of rights 		$149.71
+11 vol
$13.61 each 		8,083
Filed 2025-04-02 12:38
Tx date 2025-04-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$244.98
+18 vol
$13.61 each 		16,215
Filed 2025-04-02 12:38
Tx date 2025-04-01 		$TA
TransAlta Corporation 		Cameron, Michelle Dawn
5 - Senior Officer of Issuer
Direct Ownership
PSU (Performance Share Units)
56 - Grant of rights 		$408.30
+30 vol
$13.61 each 		16,197