TAC News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2023-09-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-08-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-08-04 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-07-27 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-07-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-07-11 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-07-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-26 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-11 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-05-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-04-28 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-04-12 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-03-28 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-03-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-03-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K/A | TRANSALTA CORP filed Form 6-K/A. |
| 2023-02-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K/A | TRANSALTA CORP filed Form 6-K/A. |
| 2023-02-23 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-02-23 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-02-17 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-01-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2023-01-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-12-15 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-12-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-16 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-15 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-11-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-10-12 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-09-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-09-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-08-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-08-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-07-28 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-07-12 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-07-12 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-06-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-06-17 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-06-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-05-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-04-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-04-28 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-04-15 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-04-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-03-25 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-03-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-03-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-02-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-02-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-02-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-01-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2022-01-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-12-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-12-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-12-15 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-12-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-11-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-11-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-11-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-11-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-10-07 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-09-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-08-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-08-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-08-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-08-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-07-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-07-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-06-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-26 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-04 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-04 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-05-03 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-04-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-04-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-04-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K/A | TRANSALTA CORP filed Form 6-K/A. |
| 2021-03-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-03 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-03 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-03-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-02-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-02-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2021-02-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |