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SEDI Insider filing browser
| 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.
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|---|---|---|---|---|---|---|
| Recent filings | ||||||
| Filed 2026-04-01 11:27 Tx date 2026-03-31 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-193,499.46
-10,626 vol $18.21 each |
168,391 | |
| Older filings | ||||||
| Filed 2026-03-26 09:58 Tx date 2026-03-25 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-270,000
-15,000 vol $18.00 each |
179,017 | |
| Filed 2026-03-18 17:21 Tx date 2026-03-16 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
38 - Redemption, retraction, cancellation, repurchase
|
-1 vol |
117,573 | |
| Filed 2026-03-10 17:24 Tx date 2026-03-09 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
RSU (Restricted Share Units)
56 - Grant of rights
|
$155,306
+8,571 vol $18.12 each |
29,815 | |
| Filed 2026-03-10 17:23 Tx date 2026-03-09 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
PSU (Performance Share Units)
56 - Grant of rights
|
$341,688
+18,857 vol $18.12 each |
65,594 | |
| Filed 2026-03-10 17:22 Tx date 2026-03-09 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
50 - Grant of options
|
$361,947
+19,975 vol $18.12 each |
117,574 | |
| Filed 2026-03-05 16:48 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
10 - Acquisition or disposition in the public market
|
$-1,065,645.70
-58,105 vol $18.34 each |
194,017 | |
| Filed 2026-03-05 16:48 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$124,685
+9,841 vol $12.67 each |
252,122 | |
| Filed 2026-03-05 16:47 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$98,568
+8,325 vol $11.84 each |
242,281 | |
| Filed 2026-03-05 16:47 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$206,957
+21,402 vol $9.67 each |
233,956 | |
| Filed 2026-03-05 16:46 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
51 - Exercise of options
|
$172,023
+18,537 vol $9.28 each |
212,554 | |
| Filed 2026-03-05 16:45 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-124,685.47
-9,841 vol $12.67 each |
97,599 | |
| Filed 2026-03-05 16:44 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-98,568
-8,325 vol $11.84 each |
107,440 | |
| Filed 2026-03-05 16:43 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-206,957.34
-21,402 vol $9.67 each |
115,765 | |
| Filed 2026-03-05 16:42 Tx date 2026-03-04 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Options
51 - Exercise of options
|
$-172,023.36
-18,537 vol $9.28 each |
137,167 | |
| Filed 2026-02-27 12:42 Tx date 2026-02-26 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
57 - Exercise of rights
|
$355,228
+19,823 vol $17.92 each |
194,017 | |
| Filed 2026-01-08 10:59 Tx date 2026-01-07 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
Common Shares
57 - Exercise of rights
|
$99,798
+5,693 vol $17.53 each |
174,194 | |
| Filed 2026-01-05 13:20 Tx date 2026-01-01 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
RSU (Restricted Share Units)
58 - Expiration of rights
|
$-198,035.37
-11,401 vol $17.37 each |
21,244 | |
| Filed 2026-01-05 13:19 Tx date 2026-01-01 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
PSU (Performance Share Units)
58 - Expiration of rights
|
$-444,703.86
-25,082 vol $17.73 each |
46,737 | |
| Filed 2026-01-05 11:34 Tx date 2026-01-01 |
$TA
TransAlta Corporation |
van Melle, Blain Mitchell
5 - Senior Officer of Issuer
Direct Ownership
|
RSU (Restricted Share Units)
56 - Grant of rights
|
$486.36
+28 vol $17.37 each |
32,645 | |