Financial reports
40-F
2022 FY
Annual report (Canada)
23 Feb 23
40-F
2021 FY
Annual report (Canada)
24 Feb 22
40-F
2020 FY
Annual report (Canada)
3 Mar 21
40-F
2019 FY
Annual report (Canada)
4 Mar 20
40-F
2018 FY
Annual report (Canada)
27 Feb 19
40-F
2017 FY
Annual report (Canada)
2 Mar 18
40-F
2016 FY
Annual report (Canada)
3 Mar 17
40-F
2015 FY
Annual report (Canada)
18 Feb 16
40-F
2014 FY
Annual report (Canada)
19 Feb 15
40-F
2013 FY
Annual report (Canada)
20 Feb 14
Current reports
6-K
TransAlta Joins Other Water Licence Holders and the Alberta Government to collaborate on flow management on the Bow River System
19 Apr 24
6-K
2024 Annual Meeting of TransAlta Corporation Shareholders
5 Apr 24
6-K
Current report (foreign)
22 Mar 24
6-K
Notice of Annual Meeting of Shareholders
20 Mar 24
6-K
TransAlta Reports Full Year and Fourth Quarter 2023 Results and Announces Enhanced Share Repurchase Program
23 Feb 24
6-K
Current report (foreign)
23 Feb 24
6-K
Current report (foreign)
22 Jan 24
6-K
Current report (foreign)
3 Jan 24
6-K
Current report (foreign)
19 Dec 23
6-K
TransAlta Declares Dividends
13 Dec 23
Registration and prospectus
F-X
Appointment of agent for service of process by issuers registering securities
15 May 23
F-10
Registration of securities (Canada)
15 May 23
SUPPL
Supplemental materials (foreign)
15 Nov 22
FWP
Free writing prospectus
14 Nov 22
SUPPL
Supplemental materials (foreign)
14 Nov 22
S-8
Registration of securities for employees
9 Nov 21
F-10/A
Registration of securities (Canada) (amended)
29 Jun 21
F-X
Appointment of agent for service of process by issuers registering securities
15 Jun 21
F-10
Registration of securities (Canada)
15 Jun 21
S-8
Registration of securities for employees
4 Mar 20
Proxies
No filings
Other
EFFECT
Notice of effectiveness
19 May 23
EFFECT
Notice of effectiveness
1 Jul 21
EFFECT
Notice of effectiveness
24 May 19
UPLOAD
Letter from SEC
4 Oct 17
CORRESP
Correspondence with SEC
21 Sep 17
UPLOAD
Letter from SEC
8 Sep 17
UPLOAD
Letter from SEC
1 Sep 16
CORRESP
Correspondence with SEC
16 Aug 16
UPLOAD
Letter from SEC
3 Aug 16
CORRESP
Correspondence with SEC
26 Jul 16
Ownership
SC 13G/A
Marquard & Bahls AG
9 Feb 24
SC 13D/A
BROOKFIELD Corp /ON/
9 Nov 23
SC 13G/A
RBC Global Asset Management Inc.
14 Feb 23
SC 13G/A
Marquard & Bahls AG
10 Feb 23
SC 13G/A
BANK OF MONTREAL /CAN/
6 Feb 23
SC 13G
Marquard & Bahls AG
3 May 22
SC 13G/A
BANK OF MONTREAL /CAN/
15 Feb 22
SC 13G/A
RBC Global Asset Management Inc.
14 Feb 22
SC 13D/A
BROOKFIELD ASSET MANAGEMENT INC.
11 Mar 21
SC 13G/A
RBC Global Asset Management Inc.
16 Feb 21