TACNYSEElectric ServicesFiscal year ends December 31Also trades as TACPF, TRNTF, TSLTF

TRANSALTA CORP

Financials through fiscal 2025, year ended Dec 31, 2025Last filing: 40-F on Feb 27, 2026

$13.00+0.15 (+1.17%)

Close on Oct 19, 2026

Earnings

Quarterly results announced on Form 8-K, Item 2.02

Quarter	Reported	Time	Revenue	EPS (GAAP)	EPS (adjusted)
Q4 FY2025 Ended Dec 31, 2025	Feb 27, 2026	Before market open	$599.00M	$-0.21	$-0.06

Company guidance

Outlook given with results on Feb 27, 2026, compared with the previous outlook

Measure	Period	Guidance	vs. prior
Adjusted EBITDAnon-GAAP	2026	$950.00M to $1.05B	New
FCFnon-GAAP	2026	$350.00M to $450.00M	New

Figures and the sentence they come from are taken from the company's earnings release. Hover a measure to read the source sentence.

Press releases

Announcements Transalta filed with the SEC

Oct 6, 2026, 1:49 PM ET
TransAlta to Host Third Quarter 2026 Results Conference Call
EX-99.1 to Form 6-K
Sep 14, 2026, 4:26 PM ET
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days
EX-99.1 to Form 6-K
Jul 31, 2026, 7:03 AM ET
TransAlta Reports Strong Second Quarter Results and Reaffirms Guidance
EX-99.1 to Form 6-K
Jul 31, 2026, 7:02 AM ET
This Management’s Discussion and Analysis (MD&A) contains forward-looking statements. These statements are based on certain estimates and assumptions and involve risks and uncertainties. Actual results may differ materially. Refer to the "Forward-Looking Statements" section of this MD&A for addit…
EX-99.2 to Form 6-K
Jul 31, 2026, 7:02 AM ET
Condensed Consolidated Statements of Earnings (Loss)
EX-99.3 to Form 6-K
Jul 29, 2026, 5:18 PM ET
All currency is expressed in Canadian dollars (unless otherwise noted). When the dividend payment date falls on a weekend or holiday the payment is made the following business day.
EX-99.1 to Form 6-K
Jun 30, 2026, 4:36 PM ET
TransAlta to Host Second Quarter 2026 Results Conference Call
EX-99.1 to Form 6-K
Jun 15, 2026, 7:12 AM ET
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days
EX-99.1 to Form 6-K
Jun 9, 2026, 4:00 PM ET
TransAlta Announces Closing of $350 Million Bought Deal Offering of Common Shares
EX-99.1 to Form 6-K
Jun 9, 2026, 9:20 AM ET
TransAlta Announces Closing of $350 Million Bought Deal Offering of Common Shares
EX-99.1 to Form 6-K
Jun 5, 2026, 4:18 PM ET
Executive Vice President, Finance and Chief Financial Officer
EX-99.1 to Form 6-K
Jun 5, 2026, 4:18 PM ET
B OUGHT D EAL T REASURY O FFERING OF C OMMON
EX-99.2 to Form 6-K
Jun 5, 2026, 4:18 PM ET
Colorado Gas Portfolio Acquisition June 3, 2026 Mountain Peak Power, Colorado 2
EX-99.3 to Form 6-K
Jun 3, 2026, 8:33 PM ET
TransAlta Announces the Acquisition of Two Fully-Contracted Gas Assets in Colorado and Concurrent $350
EX-99.1 to Form 6-K
May 6, 2026, 7:02 AM ET
TransAlta Reports First Quarter Results and Reaffirms Annual Guidance
EX-99.1 to Form 6-K
May 6, 2026, 7:02 AM ET
This Management’s Discussion and Analysis (MD&A) contains forward-looking statements. These statements are based on certain estimates and assumptions and involve risks and uncertainties. Actual results may differ materially. Refer to the "Forward-Looking Statements" section of this MD&A for addit…
EX-99.2 to Form 6-K
May 6, 2026, 7:02 AM ET
Condensed Consolidated Statements of Earnings
EX-99.3 to Form 6-K
Apr 30, 2026, 6:49 PM ET
TransAlta Corporation Announces Results of the 2026 Annual and Special Meeting of Shareholders and Election of all Directors
EX-99.1 to Form 6-K
Apr 30, 2026, 6:45 PM ET
Annual and Special Meeting of Shareholders
EX-99.1 to Form 6-K
Apr 29, 2026, 5:33 PM ET
All currency is expressed in Canadian dollars (unless otherwise noted). When the dividend payment date falls on a weekend or holiday the payment is made the following business day.
EX-99.1 to Form 6-K
Apr 20, 2026, 7:05 AM ET
TransAlta Appoints Mike Politeski as Chief Financial Officer and Grant Arnold as Chief Commercial Officer
EX-99.1 to Form 6-K
Apr 7, 2026, 5:01 PM ET
TransAlta to Host Annual and Special Meeting of Shareholders and First Quarter 2026 Results Conference Call
EX-99.1 to Form 6-K
Mar 31, 2026, 12:10 PM ET
EX-99.1 to Form 6-K
EX-99.1 to Form 6-K
Mar 31, 2026, 12:10 PM ET
Letter and Invitation to Shareholders
EX-99.2 to Form 6-K
Mar 31, 2026, 12:10 PM ET
EX-99.3 to Form 6-K
EX-99.3 to Form 6-K
Mar 23, 2026, 7:25 AM ET
TransAlta Investor Day Highlights Solid Foundation and Attractive Growth to 2029 and Beyond
EX-99.1 to Form 6-K
Mar 17, 2026, 5:10 PM ET
TransAlta Corporation Announces Conversion Results for Series A and B Preferred Shares
EX-99.1 to Form 6-K
Mar 17, 2026, 5:10 PM ET
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for Additional 90 Days
EX-99.1 to Form 6-K
Mar 2, 2026, 5:18 PM ET
TransAlta Corporation Provides Conversion Right and Dividend Rate Notice for Series A and B Preferred Shares
EX-99.1 to Form 6-K
Feb 27, 2026, 7:37 AM ET
TransAlta to Host Investor Day
EX-99.1 to Form 6-K
Feb 27, 2026, 7:35 AM ET
TransAlta Enters Memorandum of Understanding for Data Centre Development at Keephills Site with Potential to Scale Up to 1 GW
EX-99.1 to Form 6-K
Feb 27, 2026, 7:06 AM ET
TransAlta Reports Fourth Quarter and Year End 2025 Results, Announces Data Centre Agreement, Declares Dividend Increase and Provides 2026 Outlook
EX-99.1 to Form 6-K
Feb 27, 2026, 7:05 AM ET
EX-99.1 to Form 6-K
EX-99.1 to Form 6-K
Jan 27, 2026, 9:00 PM ET
TransAlta to Host Fourth Quarter and Full Year 2025 Results Conference Call
EX-99.1 to Form 6-K
Dec 22, 2025, 4:27 PM ET
Designation of Securities; Establishment of Form
EX-99.1 to Form 6-K
Dec 18, 2025, 5:30 PM ET
TransAlta Provides Notice to Mothball Sheerness Unit 1
EX-99.1 to Form 6-K
Dec 17, 2025, 9:01 AM ET
Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for 90 Days
EX-99.1 to Form 6-K
Dec 15, 2025, 5:23 PM ET
5.875% Senior Notes due 2034
EX-99.1 to Form 6-K
Dec 12, 2025, 6:46 PM ET
The Board of Directors also declared the following quarterly dividend on its Cumulative Redeemable Rate Reset First Preferred Shares for the period starting from and including Dec. 31, 2025, up to but excluding March 31, 2026:
EX-99.1 to Form 6-K
Dec 12, 2025, 6:41 PM ET
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
EX-99.1 to Form 6-K

Where these numbers come from

Parsed from the XBRL in Transalta's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Against peers

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is TAC.

Revenue growth-15.5% · median 31.7%

Operating margin5.8% · median 13.2%

Company	Revenue	Growth
TLN	$3.44B	+60.8%
TAC	C$2.41B	-15.5%
BKH	$2.30B	+2.5%
AQN	–	–
BEPC	–	–
EMA	–	–

Company

Exchange: NYSE
Industry: Electric Services
Fiscal year ends: December 31
Auditor: Ernst& Young LLP
SEC CIK: 1144800

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