TAC News — Page 4
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 |
|---|---|---|---|---|
| 2018-05-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-05-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-04-23 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-04-20 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-04-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-03-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-03-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-03-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-03-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-03-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-02-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K/A | TRANSALTA CORP filed Form 6-K/A. |
| 2018-02-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-02-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-02-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2018-02-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-12-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-12-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-12-07 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-12-07 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-11-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-11-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-11-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-10-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-10-03 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-09-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-09-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-08-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-08-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-08-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-07-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-07-14 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-07-11 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-07-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-06-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-06-05 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-05-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-05-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-04-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-04-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-04-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-04-10 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-03-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-03-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-03-03 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-02-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-02-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-02-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-01-27 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-01-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2017-01-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-20 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-20 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-13 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-12-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-11-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-11-25 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-11-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-11-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-11-07 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-10-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-09-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-08-09 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-07-20 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-07-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-05-04 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-04-26 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-04-25 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-04-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-04-22 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-04-06 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-03-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-03-31 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-03-17 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-03-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-03-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K/A | TRANSALTA CORP filed Form 6-K/A. |
| 2016-03-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-02-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-02-18 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-02-17 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-01-19 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-01-15 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2016-01-07 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-11-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-11-24 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-11-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-10-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-10-02 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-10-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-10-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-10-01 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-07-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-07-28 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-07-27 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-07-21 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-07-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-06-30 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-05-08 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |
| 2015-04-29 | Foreign issuer report | SEC filing | TRANSALTA CORP filed Form 6-K | TRANSALTA CORP filed Form 6-K. |