Transalta TAC SEC Filings

NYSE TAC
$13.22 +0.22 (+1.65%)
As of: Oct 13, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Transalta Corp (TAC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
16-KCurrent Report0001171843-26-006451Oct 6, 2026 1:49 PM
26-KCurrent Report0001171843-26-006030Sep 14, 2026 8:26 PM
36-KCurrent Report0001144800-26-000041Jul 31, 2026 11:03 AM
46-KCurrent Report0001144800-26-000040Jul 31, 2026 11:02 AM
56-KCurrent Report0001171843-26-005029Jul 29, 2026 5:18 PM
66-KCurrent Report0001171843-26-004400Jun 30, 2026 8:36 PM
76-KCurrent Report0001171843-26-004113Jun 15, 2026 11:12 AM
86-KCurrent Report0001193125-26-263706Jun 9, 2026 4:00 PM
96-KCurrent Report0001171843-26-003988Jun 9, 2026 9:20 AM
106-KCurrent Report0001193125-26-259627Jun 5, 2026 8:18 PM
11SUPPLOthers0001193125-26-258489Jun 5, 2026 12:40 PM
126-KCurrent Report0001193125-26-256078Jun 4, 2026 12:33 AM
13FWPOthers0001193125-26-255791Jun 3, 2026 9:24 PM
14FWPOthers0001193125-26-255786Jun 3, 2026 9:23 PM
15FWPOthers0001193125-26-255694Jun 3, 2026 8:59 PM
16SUPPLOthers0001193125-26-255567Jun 3, 2026 8:30 PM
17SCHEDULE 13GBeneficial Ownership Report0000927971-26-000075May 13, 2026 11:30 AM
18SCHEDULE 13GBeneficial Ownership Report0000315066-26-001312May 6, 2026 3:40 PM
19SCHEDULE 13GBeneficial Ownership Report0000315066-26-001312May 6, 2026 3:40 PM
20SCHEDULE 13GBeneficial Ownership Report0000315066-26-001312May 6, 2026 3:40 PM
216-KCurrent Report0001144800-26-000031May 6, 2026 11:02 AM
226-KCurrent Report0001144800-26-000031May 6, 2026 11:02 AM
236-KCurrent Report0001144800-26-000031May 6, 2026 11:02 AM
246-KCurrent Report0001144800-26-000030May 6, 2026 11:02 AM
256-KCurrent Report0001144800-26-000030May 6, 2026 11:02 AM
266-KCurrent Report0001144800-26-000030May 6, 2026 11:02 AM
276-KCurrent Report0001171843-26-002903May 1, 2026 10:49 PM
286-KCurrent Report0001144800-26-000020May 1, 2026 10:45 PM
296-KCurrent Report0001171843-26-002845Apr 30, 2026 5:33 PM
306-KCurrent Report0001171843-26-002552Apr 20, 2026 11:05 AM
316-KCurrent Report0001171843-26-002304Apr 7, 2026 9:01 PM
326-KCurrent Report0001144800-26-000019Mar 31, 2026 4:10 PM
336-KCurrent Report0001171843-26-001836Mar 23, 2026 11:25 AM
346-KCurrent Report0001171843-26-001641Mar 17, 2026 9:10 PM
356-KCurrent Report0001171843-26-001640Mar 17, 2026 9:10 PM
366-KCurrent Report0001171843-26-001271Mar 2, 2026 10:18 PM
376-KCurrent Report0001171843-26-001171Feb 27, 2026 12:37 PM
386-KCurrent Report0001171843-26-001170Feb 27, 2026 12:35 PM
396-KCurrent Report0001144800-26-000017Feb 27, 2026 12:06 PM
406-KCurrent Report0001144800-26-000016Feb 27, 2026 12:05 PM
4140-FQuarterly & Annual Report0001144800-26-000015Feb 27, 2026 12:04 PM
42SCHEDULE 13GBeneficial Ownership Report0001214659-26-001682Feb 13, 2026 7:11 PM
43SCHEDULE 13GBeneficial Ownership Report0000315066-26-000546Feb 5, 2026 6:40 PM
446-KCurrent Report0001171843-26-000456Jan 28, 2026 2:00 AM
456-KCurrent Report0001193125-25-328801Dec 22, 2025 9:27 PM
466-KCurrent Report0001171843-25-008012Dec 18, 2025 10:30 PM
476-KCurrent Report0001171843-25-007975Dec 17, 2025 2:01 PM
486-KCurrent Report0001193125-25-319446Dec 15, 2025 10:23 PM
496-KCurrent Report0001171843-25-007927Dec 15, 2025 11:46 PM
506-KCurrent Report0001193125-25-317918Dec 15, 2025 11:41 PM
...

Transalta Corp SEC Filings API

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