TRANSALTA CORP SEC EDGAR Filings (CIK 0001144800)

SEC EDGAR filings, ownership reports, and insider transactions for TRANSALTA CORP.

Symbol
TAC on NYSE, TACPF, TSLTF on OTC
Industry
Electric Services (Office Of Energy & Transportation)
Business address
Transalta Place, 1400, 1100 1 St Street S.E., Calgary, Alberta, Canada, T2G 1B1
Fiscal year end
31 December
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TRANSALTA CORP has filed 1,045 SEC EDGAR filings since 26 Oct 2001

Latest Filings

Recent SEC filings for TRANSALTA CORP including SCHEDULE 13G/A, 6-K, SUPPL and more.

Form type Document Filing Description Filing date Reporting date File number(s)
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Feb 2026 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Jan 2026 27 Jan 2026 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Dec 2025 22 Dec 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Dec 2025 18 Dec 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Dec 2025 17 Dec 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Dec 2025 15 Dec 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Dec 2025 12 Dec 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 15 Dec 2025 11 Dec 2025 001-15214
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPL 12 Dec 2025 333-292019
FWP Open FWP document View SEC filing for FWP FWP 12 Dec 2025 333-292019
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPL 11 Dec 2025 333-292019
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Dec 2025 09 Dec 2025 001-15214
F-X Open F-X document View SEC filing for F-X F-X 09 Dec 2025 333-292019
F-10EF Open F-10EF document | Open XBRL data View SEC filing for F-10EF F-10EF 09 Dec 2025 333-292019
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Nov 2025 17 Nov 2025 001-15214
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 14 Nov 2025 005-79749
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Nov 2025 005-79749
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Nov 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Nov 2025 06 Nov 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Nov 2025 30 Sep 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Nov 2025 06 Nov 2025 001-15214
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 05 Nov 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Oct 2025 22 Oct 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Oct 2025 08 Oct 2025 001-15214
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 07 Oct 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Sep 2025 18 Sep 2025 001-15214
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 14 Aug 2025 005-79749
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 06 Aug 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Aug 2025 01 Aug 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Aug 2025 30 Jun 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jul 2025 29 Jul 2025 001-15214
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 09 Jul 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Jul 2025 03 Jul 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 May 2025 27 May 2025 001-15214
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 07 May 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 May 2025 07 May 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 07 May 2025 31 Mar 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Apr 2025 24 Apr 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Apr 2025 24 Apr 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Apr 2025 23 Apr 2025 001-15214
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 15 Apr 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Apr 2025 08 Apr 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Mar 2025 28 Mar 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Mar 2025 26 Mar 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 25 Mar 2025 07 Mar 2025 001-15214
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 25 Feb 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Feb 2025 20 Feb 2025 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Feb 2025 31 Dec 2024 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 20 Feb 2025 31 Dec 2024 001-15214
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 12 Feb 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Jan 2025 16 Jan 2025 001-15214
SCHEDULE 13D/A Open SCHEDULE 13D/A document View SEC filing for SCHEDULE 13D/A 08 Jan 2025 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Dec 2024 09 Dec 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Dec 2024 04 Dec 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2024 14 Nov 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Nov 2024 05 Nov 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Nov 2024 30 Sep 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Oct 2024 23 Oct 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Oct 2024 04 Oct 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Sep 2024 17 Sep 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Sep 2024 03 Sep 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Aug 2024 22 Aug 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Aug 2024 01 Aug 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Aug 2024 30 Jun 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jul 2024 29 Jul 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jul 2024 04 Jul 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Jun 2024 24 Jun 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 May 2024 27 May 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 May 2024 21 May 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 May 2024 03 May 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 03 May 2024 31 Mar 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 26 Apr 2024 30 Apr 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Apr 2024 25 Apr 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Apr 2024 24 Apr 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Apr 2024 24 Apr 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Apr 2024 19 Apr 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Apr 2024 28 Mar 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Mar 2024 22 Mar 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Mar 2024 15 Mar 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Feb 2024 23 Feb 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Feb 2024 31 Dec 2023 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 23 Feb 2024 31 Dec 2023 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 09 Feb 2024 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Jan 2024 22 Jan 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Jan 2024 03 Jan 2024 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Dec 2023 19 Dec 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Dec 2023 11 Dec 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Nov 2023 22 Nov 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Nov 2023 21 Nov 2023 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 09 Nov 2023 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Nov 2023 07 Nov 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Nov 2023 30 Sep 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Nov 2023 02 Nov 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Nov 2023 30 Oct 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Oct 2023 19 Oct 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Oct 2023 11 Oct 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Oct 2023 11 Oct 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Oct 2023 05 Oct 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Sep 2023 14 Sep 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Aug 2023 04 Aug 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Aug 2023 30 Jun 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Jul 2023 27 Jul 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jul 2023 17 Jul 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Jul 2023 11 Jul 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jul 2023 05 Jul 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 May 2023 26 May 2023 001-15214
EFFECT Open EFFECT document View SEC filing for EFFECT 18 May 2023 333-271953
F-X Open F-X document View SEC filing for F-X F-X 16 May 2023 333-271953
F-10 Open F-10 document View SEC filing for F-10 F-10 16 May 2023 333-271953
6-K Open 6-K document View SEC filing for 6-K 6-K 11 May 2023 11 May 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 May 2023 05 May 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 05 May 2023 31 Mar 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 01 May 2023 28 Apr 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 May 2023 28 Apr 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Apr 2023 27 Apr 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Apr 2023 11 Apr 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Mar 2023 27 Mar 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Mar 2023 23 Mar 2023 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A 6-K/A 10 Mar 2023 31 Dec 2022 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A 6-K/A 24 Feb 2023 31 Dec 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Feb 2023 23 Feb 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 23 Feb 2023 31 Dec 2022 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 23 Feb 2023 31 Dec 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Feb 2023 16 Feb 2023 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 6 14 Feb 2023 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 10 Feb 2023 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BANK OF MONTREAL 06 Feb 2023 005-79749
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Jan 2023 23 Jan 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Jan 2023 23 Jan 2023 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Dec 2022 15 Dec 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Dec 2022 12 Dec 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 18 Nov 2022 17 Nov 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 16 Nov 2022 15 Nov 2022 001-15214
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPL 16 Nov 2022 333-257098
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Nov 2022 14 Nov 2022 001-15214
FWP Open FWP document View SEC filing for FWP FWP 14 Nov 2022 333-257098
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPL 14 Nov 2022 333-257098
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2022 14 Nov 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Nov 2022 08 Nov 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Nov 2022 08 Nov 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Nov 2022 30 Sep 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Oct 2022 11 Oct 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Sep 2022 21 Sep 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Sep 2022 31 Aug 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Aug 2022 05 Aug 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Aug 2022 30 Jun 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Jul 2022 27 Jul 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Jul 2022 12 Jul 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Jul 2022 06 Jul 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Jun 2022 20 Jun 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Jun 2022 16 Jun 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Jun 2022 09 Jun 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 May 2022 31 May 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 May 2022 24 May 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 May 2022 06 May 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 06 May 2022 31 Mar 2022 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 03 May 2022 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 May 2022 29 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 May 2022 29 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2022 28 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Apr 2022 27 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Apr 2022 12 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Apr 2022 05 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Mar 2022 28 Apr 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Mar 2022 23 Mar 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 08 Mar 2022 31 Dec 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Feb 2022 24 Feb 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 24 Feb 2022 31 Dec 2021 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 24 Feb 2022 31 Dec 2021 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A BANK OF MONTREAL 15 Feb 2022 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 5 14 Feb 2022 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Feb 2022 01 Feb 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Jan 2022 24 Jan 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jan 2022 18 Jan 2022 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Dec 2021 29 Dec 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Dec 2021 22 Dec 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Dec 2021 14 Dec 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Dec 2021 13 Dec 2021 001-15214
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 10 Nov 2021 333-260935
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Nov 2021 09 Nov 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Nov 2021 30 Sep 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Nov 2021 05 Nov 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Nov 2021 01 Nov 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Oct 2021 06 Oct 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Sep 2021 28 Sep 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Aug 2021 31 Aug 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Aug 2021 10 Aug 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Aug 2021 30 Jun 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Aug 2021 05 Aug 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Jul 2021 19 Jul 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Jul 2021 13 Jul 2021 001-15214
EFFECT Open EFFECT document View SEC filing for EFFECT 30 Jun 2021 333-257098
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Jun 2021 30 Jun 2021 001-15214
F-10/A Open F-10/A document View SEC filing for F-10/A F-10/A 29 Jun 2021 333-257098
F-X Open F-X document View SEC filing for F-X F-X 15 Jun 2021 333-257098
F-10 Open F-10 document View SEC filing for F-10 F-10 15 Jun 2021 333-257098
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 May 2021 25 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 May 2021 13 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 13 May 2021 31 Mar 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 May 2021 04 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 May 2021 03 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 May 2021 03 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 May 2021 03 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Apr 2021 29 Apr 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Apr 2021 21 Apr 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Apr 2021 20 Apr 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Mar 2021 02 Mar 2021 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A FORM 6-K/A 30 Mar 2021 04 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Mar 2021 29 Mar 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Mar 2021 04 May 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Mar 2021 18 Mar 2021 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 11 Mar 2021 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Mar 2021 03 Mar 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 03 Mar 2021 31 Dec 2020 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 03 Mar 2021 31 Dec 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Mar 2021 01 Mar 2021 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 4 16 Feb 2021 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 12 Feb 2021 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 11 Feb 2021 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Feb 2021 08 Feb 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Feb 2021 04 Feb 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Feb 2021 01 Feb 2021 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 Dec 2020 23 Dec 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Dec 2020 14 Dec 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Dec 2020 08 Dec 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Dec 2020 01 Dec 2020 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 04 Nov 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Nov 2020 04 Nov 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Nov 2020 30 Sep 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Nov 2020 03 Nov 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Oct 2020 30 Oct 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Oct 2020 09 Oct 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Oct 2020 09 Oct 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Oct 2020 01 Oct 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Jul 2020 31 Jul 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Jul 2020 30 Jun 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jul 2020 22 Jul 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Jul 2020 22 Jul 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Jul 2020 10 Jul 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 May 2020 26 May 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 May 2020 12 May 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 12 May 2020 31 Mar 2020 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 23 Apr 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Apr 2020 21 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Apr 2020 20 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Apr 2020 20 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Apr 2020 07 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Apr 2020 03 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 06 Apr 2020 03 Apr 2020 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A REPORT OF FOREIGN PRIVATE ISSUER FOR THE MONTH OF MARCH, 2020 26 Mar 2020 21 Apr 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Mar 2020 20 Mar 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Mar 2020 03 Mar 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 20 Mar 2020 09 Mar 2020 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SC 13D/A 19 Mar 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Mar 2020 17 Mar 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Mar 2020 12 Mar 2020 001-15214
S-8 Open S-8 document View SEC filing for S-8 FORM S-8 05 Mar 2020 333-236894
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 04 Mar 2020 04 Mar 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 04 Mar 2020 31 Dec 2019 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 04 Mar 2020 31 Dec 2019 001-15214
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 02 Mar 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Feb 2020 18 Feb 2020 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 3 14 Feb 2020 005-79749
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SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G HOLDINGS REPORT 10 Feb 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K REPORT OF FOREIGN PRIVATE ISSUER FOR THE MONTH OF FEBRUARY, 2020 10 Feb 2020 07 Feb 2020 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 TO THE SCHEDULE 13G 24 Jan 2020 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Jan 2020 16 Jan 2020 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Dec 2019 17 Dec 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Nov 2019 07 Nov 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 07 Nov 2019 30 Sep 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2019 30 Oct 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Oct 2019 09 Oct 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Oct 2019 09 Oct 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Oct 2019 01 Oct 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Sep 2019 17 Sep 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Sep 2019 16 Sep 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 30 Aug 2019 30 Aug 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Aug 2019 26 Aug 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Aug 2019 09 Aug 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 09 Aug 2019 30 Jun 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Aug 2019 02 Aug 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Jul 2019 25 Jul 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Jul 2019 16 Jul 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Jul 2019 09 Jul 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 28 May 2019 27 May 2019 001-15214
EFFECT Open EFFECT document View SEC filing for EFFECT 23 May 2019 333-229991
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 May 2019 23 May 2019 001-15214
F-10/A Open F-10/A document View SEC filing for F-10/A F-10/A 22 May 2019 333-229991
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 May 2019 17 May 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 May 2019 14 May 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 14 May 2019 31 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 May 2019 01 May 2019 001-15214
40FR12B/A Open 40FR12B/A document View SEC filing for 40FR12B/A AMENDMENT NO. 1 29 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 29 Apr 2019 26 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Apr 2019 26 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 24 Apr 2019 23 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Apr 2019 17 Apr 2019 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G APRIL 19, 2019 22 Apr 2019 005-79749
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 17 Apr 2019 17 Apr 2019 001-15214
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 16 Apr 2019 15 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Apr 2019 12 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 12 Apr 2019 11 Apr 2019 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A APRIL 11, 2019 11 Apr 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Apr 2019 09 Apr 2019 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A APRIL 9, 2019 10 Apr 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K 6-K 02 Apr 2019 02 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Apr 2019 02 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Apr 2019 01 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Apr 2019 01 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Apr 2019 01 Apr 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 01 Apr 2019 24 Apr 2019 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A MARCH 25, 2019 27 Mar 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Mar 2019 27 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Mar 2019 25 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 26 Mar 2019 26 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Mar 2019 25 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Mar 2019 15 Mar 2019 001-15214
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A MARCH 15, 2019 15 Mar 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 15 Mar 2019 14 Mar 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Mar 2019 08 Mar 2019 001-15214
F-X Open F-X document View SEC filing for F-X F-X 01 Mar 2019 333-229991
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Feb 2019 27 Feb 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 27 Feb 2019 31 Dec 2018 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 27 Feb 2019 31 Dec 2018 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 2 14 Feb 2019 005-79749
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Feb 2019 06 Feb 2019 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 25 Jan 2019 25 Jan 2019 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G JANUARY 18, 2019 18 Jan 2019 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Dec 2018 17 Dec 2018 001-15214
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Nov 2018 13 Nov 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2018 31 Oct 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 31 Oct 2018 30 Sep 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Oct 2018 10 Oct 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Oct 2018 02 Oct 2018 001-15214
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Jul 2018 18 Jul 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 20 Jul 2018 19 Jul 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Jul 2018 18 Jul 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jul 2018 05 Jul 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Jun 2018 31 May 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 May 2018 08 May 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 08 May 2018 31 Mar 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 23 Apr 2018 20 Apr 2018 001-15214
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Apr 2018 06 Apr 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Mar 2018 06 Mar 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 13 Mar 2018 12 Mar 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Mar 2018 09 Mar 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 05 Mar 2018 31 Dec 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Mar 2018 01 Mar 2018 001-15214
40-F Open 40-F document | Open XBRL data View SEC filing for 40-F 40-F 02 Mar 2018 31 Dec 2017 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A FORM 6-K/A 21 Feb 2018 20 Feb 2018 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A AMENDMENT NO. 1 14 Feb 2018 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 14 Feb 2018 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 09 Feb 2018 09 Feb 2018 001-15214
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SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 13G/A 05 Feb 2018 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Feb 2018 02 Feb 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Feb 2018 02 Feb 2018 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Dec 2017 15 Dec 2017 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Dec 2017 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 Dec 2017 08 Dec 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Dec 2017 06 Dec 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 07 Dec 2017 06 Dec 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Nov 2017 13 Nov 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Nov 2017 31 Oct 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 01 Nov 2017 31 Oct 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Oct 2017 30 Oct 2017 001-15214
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Oct 2017
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CORRESP Open CORRESP document View SEC filing for CORRESP 21 Sep 2017
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Sep 2017 18 Sep 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 18 Sep 2017 17 Sep 2017 001-15214
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 08 Sep 2017
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 31 Aug 2017 31 Aug 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Aug 2017 09 Aug 2017 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 01 Aug 2017 01 Aug 2017 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K FORM 6-K 19 Jul 2017 18 Jul 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 14 Jul 2017 13 Jul 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 11 Jul 2017 11 Jul 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jul 2017 05 Jul 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 19 Jun 2017 16 Jun 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 05 Jun 2017 31 May 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 May 2017 05 May 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 08 May 2017 05 May 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Apr 2017 20 Apr 2017 001-15214
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6-K Open 6-K document View SEC filing for 6-K FORM 6-K 21 Apr 2017 19 Apr 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 10 Apr 2017 07 Apr 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 22 Mar 2017 21 Mar 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 06 Mar 2017 31 Dec 2016 001-15214
40-F Open 40-F document View SEC filing for 40-F 40-F 03 Mar 2017 31 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 03 Mar 2017 03 Mar 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 22 Feb 2017 10 Feb 2017 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT NO. 3 14 Feb 2017 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Feb 2017 005-79749
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 09 Feb 2017 09 Feb 2017 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G AMENDMENT 06 Feb 2017 005-79749
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 02 Feb 2017 02 Feb 2017 001-15214
F-10/A Open F-10/A document View SEC filing for F-10/A F-10/A 27 Jan 2017 333-215608
6-K Open 6-K document View SEC filing for 6-K FORM 6-K 27 Jan 2017 26 Jan 2017 001-15214
F-X Open F-X document View SEC filing for F-X F-X 18 Jan 2017 333-215608
F-10 Open F-10 document View SEC filing for F-10 F-10 18 Jan 2017 333-215608
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 18 Jan 2017 17 Jan 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 13 Jan 2017 13 Jan 2017 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 29 Dec 2016 29 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 20 Dec 2016 19 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 20 Dec 2016 19 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 19 Dec 2016 19 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 13 Dec 2016 13 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 02 Dec 2016 02 Dec 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 29 Nov 2016 28 Nov 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 25 Nov 2016 25 Nov 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 22 Nov 2016 21 Nov 2016 001-15214
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6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 07 Nov 2016 04 Nov 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION 6-K 18 Oct 2016 17 Oct 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION 6-K 30 Sep 2016 30 Sep 2016 001-15214
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Sep 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 16 Aug 2016
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION 6-K 09 Aug 2016 30 Jun 2016 001-15214
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 03 Aug 2016
CORRESP Open CORRESP document View SEC filing for CORRESP 26 Jul 2016
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 20 Jul 2016 19 Jul 2016 001-15214
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 12 Jul 2016
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 01 Jul 2016 30 Jun 2016 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 04 May 2016 31 Mar 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 26 Apr 2016 22 Apr 2016 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 25 Apr 2016 22 Apr 2016 001-15214
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6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 22 Apr 2016 21 Apr 2016 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 06 Apr 2016 05 Apr 2016 001-15214
6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 31 Mar 2016 31 Mar 2016 001-15214
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6-K Open 6-K document | Open XBRL data View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 17 Mar 2016 17 Mar 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 08 Mar 2016 08 Mar 2016 001-15214
6-K/A Open 6-K/A document View SEC filing for 6-K/A TRANSALTA CORPORATION - 6-K/A 02 Mar 2016 01 Mar 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 01 Mar 2016 16 Feb 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 29 Feb 2016 29 Feb 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 18 Feb 2016 16 Feb 2016 001-15214
40-F Open 40-F document View SEC filing for 40-F 40-F 18 Feb 2016 31 Dec 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 17 Feb 2016 16 Feb 2016 001-15214
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 17 Feb 2016 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 16 Feb 2016 005-79749
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G HOLDINGS REPORT AMENDMENT 05 Feb 2016 005-79749
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION 6-K 19 Jan 2016 19 Jan 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 15 Jan 2016 14 Jan 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 07 Jan 2016 06 Jan 2016 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 30 Nov 2015 29 Oct 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 24 Nov 2015 23 Nov 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 02 Nov 2015 30 Sep 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 30 Oct 2015 29 Oct 2015 001-15214
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6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION 01 Oct 2015 01 Oct 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 01 Oct 2015 30 Sep 2015 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 01 Oct 2015 30 Sep 2015 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 21 Sep 2015 005-79749
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORPORATION - 6-K 30 Jul 2015 30 Jun 2015 001-15214
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6-K Open 6-K document View SEC filing for 6-K PRESS RELEASE DATED APRIL 29, 2015 ANNOUNCING TRANSALTA SHAREHOLDERS APPROVE ALL 29 Apr 2015 29 Apr 2015 001-15214
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SUPPL Open SUPPL document View SEC filing for SUPPL SUPPL 02 Nov 2012 333-170465
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EFFECT Open EFFECT document View SEC filing for EFFECT 19 Nov 2010 333-170465
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SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A SCHEDULE 13D AMENDMENT NO. 13 30 Aug 2010 005-79749
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6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 29 Jul 2010 30 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 22 Jul 2010 22 Jul 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 09 Jul 2010 08 Jul 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 29 Jun 2010 28 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 24 Jun 2010 23 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 21 Jun 2010 18 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 14 Jun 2010 14 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 08 Jun 2010 07 Jun 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 04 May 2010 04 May 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 04 May 2010 29 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 03 May 2010 29 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 29 Apr 2010 29 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 27 Apr 2010 31 Mar 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 27 Apr 2010 26 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 08 Apr 2010 07 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 06 Apr 2010 01 Apr 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 12 Mar 2010 12 Mar 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Mar 2010 11 Mar 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 11 Mar 2010 11 Mar 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K 6-K 10 Mar 2010 10 Mar 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 10 Mar 2010 09 Mar 2010 001-15214
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPLEMENT 10 Mar 2010 333-155243
FWP Open FWP document View SEC filing for FWP FWP 09 Mar 2010 333-155243
SUPPL Open SUPPL document View SEC filing for SUPPL SUPPLEMENT 09 Mar 2010 333-155243
40-F Open 40-F document View SEC filing for 40-F 40-F 24 Feb 2010 31 Dec 2009 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 24 Feb 2010 24 Feb 2010 001-15214
SC 13G Open SC 13G document View SEC filing for SC 13G 11 Feb 2010 005-79749
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 02 Feb 2010 02 Feb 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 02 Feb 2010 01 Feb 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 29 Jan 2010 29 Jan 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 19 Jan 2010 18 Jan 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 11 Jan 2010 11 Jan 2010 001-15214
6-K Open 6-K document View SEC filing for 6-K TRANSALTA CORP. FORM 6-K 06 Jan 2010 05 Jan 2010 001-15214

About this filer

TRANSALTA CORP files with the SEC under CIK 0001144800. This page aggregates EDGAR filings and related ownership activity.

Industry: Electric Services.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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