TransAlta Corporation (TAC) — SEC filings
Recent SEC filings for TransAlta Corporation — 10-K, 10-Q, 8-K, proxy statements, and insider transactions.
| Form Type | Filing Date | Accepted Date |
|---|---|---|
| 6-K | 2026-06-15 | 2026-06-15 |
| 6-K | 2026-06-09 | 2026-06-09 |
| 6-K | 2026-06-09 | 2026-06-09 |
| 6-K | 2026-06-05 | 2026-06-05 |
| SUPPL | 2026-06-05 | 2026-06-05 |
| 6-K | 2026-06-04 | 2026-06-03 |
| FWP | 2026-06-03 | 2026-06-03 |
| FWP | 2026-06-03 | 2026-06-03 |
| FWP | 2026-06-03 | 2026-06-03 |
| SC 13G | 2026-05-13 | 2026-05-13 |
| SC 13G/A | 2026-05-06 | 2026-05-06 |
| 6-K | 2026-05-06 | 2026-05-06 |
| 6-K | 2026-05-06 | 2026-05-06 |
| 6-K | 2026-04-20 | 2026-04-20 |
| 6-K | 2026-04-07 | 2026-04-07 |
| 6-K | 2026-03-31 | 2026-03-31 |
| 6-K | 2026-03-23 | 2026-03-23 |
| 6-K | 2026-03-17 | 2026-03-17 |
| 6-K | 2026-03-17 | 2026-03-17 |
| 6-K | 2026-03-02 | 2026-03-02 |
Recent SEC filings.