TRANSALTA CORP - TAC
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 19
Latest filed: Nov 03, 2026
| Form | Count |
|---|---|
| 6-K | 17 |
| SCHEDULE 13G | 1 |
| SCHEDULE 13G/A | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Nov 03, 2026 | 6-K | Nov 03, 2026 | 0001144800-26-000048 | View |
| Nov 03, 2026 | 6-K | Sep 30, 2026 | 0001144800-26-000050 | View |
| Oct 28, 2026 | 6-K | Oct 27, 2026 | 0001171843-26-006868 | View |
| Oct 22, 2026 | 6-K | Oct 22, 2026 | 0001171843-26-006780 | View |
| Oct 06, 2026 | 6-K | Oct 05, 2026 | 0001171843-26-006451 | View |
| Sep 14, 2026 | 6-K | Sep 14, 2026 | 0001171843-26-006030 | View |
| Jul 31, 2026 | 6-K | Jun 30, 2026 | 0001144800-26-000040 | View |
| Jul 31, 2026 | 6-K | Jul 31, 2026 | 0001144800-26-000041 | View |
| Jul 29, 2026 | 6-K | Jul 29, 2026 | 0001171843-26-005029 | View |
| Jun 30, 2026 | 6-K | Jun 30, 2026 | 0001171843-26-004400 | View |
| Jun 15, 2026 | 6-K | Jun 15, 2026 | 0001171843-26-004113 | View |
| Jun 09, 2026 | 6-K | Jun 09, 2026 | 0001193125-26-263706 | View |
| Jun 09, 2026 | 6-K | Jun 09, 2026 | 0001171843-26-003988 | View |
| Jun 05, 2026 | 6-K | Jun 05, 2026 | 0001193125-26-259627 | View |
| Jun 04, 2026 | 6-K | Jun 03, 2026 | 0001193125-26-256078 | View |
| May 13, 2026 | SCHEDULE 13G | — | 0000927971-26-000075 | View |
| May 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001312 | View |
| May 06, 2026 | 6-K | Mar 31, 2026 | 0001144800-26-000030 | View |
| May 06, 2026 | 6-K | May 06, 2026 | 0001144800-26-000031 | View |