TAC News — Page 3 - TRANSALTA CORP

TAC News — Page 3

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
2020-12-28	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-12-14	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-12-08	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-12-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-11-04	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-11-04	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-11-03	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-10-30	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-10-16	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-10-13	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-10-01	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-07-31	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-07-31	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-07-23	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-07-23	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-07-13	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-05-26	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-05-12	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-05-12	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-22	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-21	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-07	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-06	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-04-06	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-26	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K/A	TRANSALTA CORP filed Form 6-K/A.
2020-03-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-17	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-12	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-04	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-03-04	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-02-19	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-02-10	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2020-01-17	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-12-18	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-11-07	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-11-07	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-10-31	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-10-10	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-10-09	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-10-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-09-17	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-09-16	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-08-30	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-08-27	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-08-09	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-08-09	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-08-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-07-25	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-07-17	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-07-10	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-28	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-23	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-14	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-14	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-05-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-29	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-26	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-24	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-23	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-17	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-16	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-16	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-15	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-12	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-10	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-01	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-01	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-04-01	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-27	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-26	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-26	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-25	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-18	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-15	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-03-11	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-02-27	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-02-27	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-02-07	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2019-01-25	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-12-18	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-12-14	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-11-13	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-10-31	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-10-31	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-10-11	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-10-02	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-08-03	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-08-03	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-07-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-07-20	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-07-18	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-07-05	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.
2018-06-01	Foreign issuer report	SEC filing	TRANSALTA CORP filed Form 6-K	TRANSALTA CORP filed Form 6-K.