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Security

TRANSALTA CORP 1ST PFD SHS RATE RESET SER C (Canada) · TACPF

TACPFOTCPreferred stockCurrentCIK 1144800Updated Oct 7, 2026

Company: TRANSALTA CORP →

TACPF price & chart

Provider market data

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About the company

TransAlta is one of Canada’s largest publicly traded power generators, delivering reliable electricity across Canada, the U.S. and Western Australia. For more than 100 years, our people have safely operated and evolved essential energy infrastructure that powers customers and communities. Our technology-diverse portfolio and disciplined execution allow us to deliver dependable power across evolving energy systems. We take a practical, responsible approach to meeting today’s energy needs while building for what comes next.

6-K · 2026-06-09 · 0001193125-26-263706

Company description from the cited filing.

In the news

No coverage from other publishers is available.

Seeking Alpha

Recent filings

  1. 6-K filing

    6-K · 2026-10-06 · 0001171843-26-006451

  2. 6-K filing

    6-K · 2026-09-14 · 0001171843-26-006030

  3. 6-K filing

    6-K · 2026-07-31 · 0001144800-26-000041

  4. 6-K filing

    6-K · 2026-07-31 · 0001144800-26-000040

  5. 6-K filing

    6-K · 2026-07-29 · 0001171843-26-005029

Show 5 more recent filings
  1. 6-K filing

    6-K · 2026-06-30 · 0001171843-26-004400

  2. 6-K filing

    6-K · 2026-06-15 · 0001171843-26-004113

  3. 6-K filing

    6-K · 2026-06-09 · 0001193125-26-263706

  4. 6-K filing

    6-K · 2026-06-09 · 0001171843-26-003988

  5. 6-K filing

    6-K · 2026-06-05 · 0001193125-26-259627

Financials

FY 2025 · CAD
Revenue2,405,000,000CAD · FY 2025
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

Net income-138,000,000CAD · FY 2025
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

Assets—CAD · FY 2025
Cash— · FY 2025
Operating income140,000,000CAD · FY 2025
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

Diluted EPS-0.64CAD/shares · FY 2025
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

Some figures are unavailable for this reporting year.

Balance-sheet figures are unavailable pending verification.

cash flow · annual statements
Line itemFY 2025FY 2024FY 2023FY 2022
Cash flows from operating activities:
Profit or LossCAD-158,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

239,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

796,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

161,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

Cash flows from financing activities:
Dividends paid—
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

—
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

—
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

—
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

Additional Financial Items
AdjustmentsForDecreaseIncreaseInTradeAccountReceivableCAD75,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

155,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

715,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

-869,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

AdjustmentsForDeferredTaxOfPriorPeriodsCAD-5,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

-11,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

1,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

6,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

AdjustmentsForUnrealisedForeignExchangeLossesGainsCAD6,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

-29,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

-9,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

-82,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

GeneralAndAdministrativeExpenseCAD711,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

655,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

539,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

521,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

GoodwillCAD516,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

As of 2025-12-31

517,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

As of 2024-12-31

464,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

As of 2023-12-31

464,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

As of 2022-12-31

IncreaseDecreaseInWorkingCapitalCAD-3,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

-38,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

-124,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

316,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

InterestPaidClassifiedAsOperatingActivitiesCAD282,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

269,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

277,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

229,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

OtherAdjustmentsToReconcileProfitLossCAD47,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

-59,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

-47,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

-58,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivitiesCAD14,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

16,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

19,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

16,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

PaymentsToAcquireOrRedeemEntitysSharesCAD24,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

143,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

87,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

52,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivitiesCAD8,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

4,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

29,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

66,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

PurchaseOfIntangibleAssetsClassifiedAsInvestingActivitiesCAD11,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

10,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

13,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

31,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

RepaymentsOfBorrowingsClassifiedAsFinancingActivitiesCAD736,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

131,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

164,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

621,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

Lines labelled “Derived” are calculated from reported figures.

income statement · annual statements
Line itemFY 2025FY 2024FY 2023FY 2022
Total RevenueCAD2,405,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

2,845,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

3,355,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

2,976,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

Additional Financial Items
ApplicableTaxRatenumber0.23
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

0.23
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

0.23
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

0.23
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

AverageEffectiveTaxRatenumber-0.14
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

0.26
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

0.11
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

0.74
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

BasicEarningsLossPerShareCAD/shares-0.64
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

0.59
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

2.33
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

0.01
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

CurrentTaxExpenseIncomeCAD49,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

143,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

50,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

65,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

DeferredTaxExpenseIncomeCAD-32,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

-63,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

34,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

127,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

DepreciationAndAmortisationExpenseCAD579,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

531,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

621,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

599,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

DepreciationRightofuseAssetsCAD9,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

8,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

12,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

11,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

DilutedEarningsLossPerShareCAD/shares-0.64
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

0.59
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

2.33
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

0.01
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

EmployeeBenefitsExpenseCAD21,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

22,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

21,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

21,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsedCAD—1,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

1,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

2,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ExpenseRelatingToVariableLeasePaymentsNotIncludedInMeasurementOfLeaseLiabilitiesCAD8,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

9,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

8,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

8,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

GeneralAndAdministrativeExpenseCAD711,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

655,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

539,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

521,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

GrossProfitCAD1,420,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

1,794,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

2,183,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

1,635,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ImpairmentLossRecognisedInProfitOrLossGoodwillCAD0
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

0
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

0
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

0
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLossCAD-13,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

46,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

-48,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

9,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

IncomeTaxExpenseContinuingOperationsCAD17,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

80,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

84,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

192,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

InterestExpenseCAD347,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

324,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

——
InterestExpenseOnLeaseLiabilitiesCAD10,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

10,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

9,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

7,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

OtherOperatingIncomeExpenseCAD47,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

59,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

47,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

58,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

PostemploymentBenefitExpenseDefinedBenefitPlansCAD7,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

10,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

10,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

10,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

PostemploymentBenefitExpenseDefinedContributionPlansCAD14,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

12,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

11,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

11,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ProfitLossAttributableToNoncontrollingInterestsCAD-20,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

10,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

101,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

111,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ProfitLossAttributableToOwnersOfParentCAD-138,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

229,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

695,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

50,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ProfitLossBeforeTaxCAD-141,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

319,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

880,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

353,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

ProfitLossFromOperatingActivitiesCAD140,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

585,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

1,089,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

531,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

RevenueFromInterestCAD28,000,000
Source

40-F · 2026-02-27 · 0001144800-26-000015

2025-01-01 to 2025-12-31

30,000,000
Source

40-F · 2025-02-20 · 0001144800-25-000006

2024-01-01 to 2024-12-31

59,000,000
Source

40-F · 2024-02-23 · 0001144800-24-000008

2023-01-01 to 2023-12-31

24,000,000
Source

40-F · 2023-02-23 · 0001144800-23-000007

2022-01-01 to 2022-12-31

Lines labelled “Derived” are calculated from reported figures.

Filing attachments

d86363dex991.htm · 6-K · 2026-06-09

Exhibit 99.1 News Release TransAlta Announces Closing of $350 Million Bought Deal Offering of Common Shares CALGARY, Alberta (June 9, 2026) TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to announce that it has closed its previously announced bought deal offering (the Offering) of common shares. Pursuant to the Offering, TransAlta issued a total of 18,230,000 common shares (the Offered Shares) at a price of $19.20 per share (the Offering Price) for total…

6-K · 2026-06-09 · 0001193125-26-263706

Read attachment ↗
d129147dex991.htm · 6-K · 2026-06-05

Exhibit 99.1 Conformed Version UNDERWRITING AGREEMENT June 4, 2026 TransAlta Corporation TransAlta Place Suite 1400, 1100 1 St SE Calgary, Alberta T2G 1B1 Attention: Mike Politeski Executive Vice President, Finance and Chief Financial Officer CIBC World Markets Inc. (“CIBC”) and RBC Dominion Securities Inc. (“RBC”) as joint bookrunners (the “Joint Bookrunners”), and Scotia Capital Inc., BMO Nesbitt Burns Inc., National Bank Financial Inc., TD Securities Inc., ATB Capital Markets…

6-K · 2026-06-05 · 0001193125-26-259627

Read attachment ↗
d129147dex992.htm · 6-K · 2026-06-05

Exhibit 99.2 JUNE 3, 2026 TRANSALTA CORPORATION B OUGHT D EAL T REASURY O FFERING OF C OMMON S HARES T ERM S HEET A BASE SHELF PROSPECTUS DATED DECEMBER 9, 2025 CONTAINING IMPORTANT INFORMATION RELATING TO THE SECURITIES DESCRIBED IN THIS DOCUMENT HAS BEEN FILED WITH THE SECURITIES REGULATORY AUTHORITIES IN EACH OF THE PROVINCES OF CANADA. A PRELIMINARY SHELF PROSPECTUS SUPPLEMENT HAS BEEN FILED WITH THE SECURITIES REGULATORY AUTHORITIES IN EACH OF THE PROVINCES OF CANADA. COPIES OF THE BAS…

6-K · 2026-06-05 · 0001193125-26-259627

Read attachment ↗
d10963dex991.htm · 6-K · 2026-06-04

Exhibit 99.1 News Release TransAlta Announces the Acquisition of Two Fully-Contracted Gas Assets in Colorado and Concurrent $350 Million Bought Deal Offering of Common Shares The short form base shelf prospectus is accessible, and the final prospectus supplement will be accessible within two business days, through SEDAR+. CALGARY, Alberta (June 3, 2026) Highlights Acquisition of two new natural gas-fired peaking facilities totaling 318 MW; 100% contracted under tolling agreements wit…

6-K · 2026-06-04 · 0001193125-26-256078

Read attachment ↗

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