TransAlta

TAC

Market cap $3.78B

CALGARY, Alberta, April 20, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to announce the appointment of Mike Politeski as Executive Vice President, Finance and Chief Financial Officer (EVP and CFO) and Grant Arnold as Executive Vice President, Growth and Chief Commercial Officer (EVP and CCO), effective May 1, 2026 and May 6, 2026, respectively. The appointments correspond with the transition of current EVP and CFO, Joel Hunter, to the role of President and Chief Executive Officer (CEO) effective April 30, 2026, following the retirement of current President and CEO, John Kousinioris.

CALGARY, Alberta, April 07, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation 2026 Annual and Special Meeting of TransAlta Corporation Shareholders

NEW YORK--(BUSINESS WIRE)---- $TAC #AICPA--Cybersecurity Firm TAC Security Surpasses 10,000 Clients, Emerges Among the Top 5 Vulnerability Management, AppSec Companies Globally.

TransAlta Corporation (TA:CA) Analyst/Investor Day Transcript

CALGARY, Alberta, March 23, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) is pleased to host its 2026 Investor Day today, in Toronto and virtually. A subset of TransAlta's executive leadership team will discuss the Company's outlook for the Alberta power market, along with its strategic priorities, financial position, and long-term path for rateable, attractive growth.

CALGARY, Alberta, March 17, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) confirms that its subsidiary, TransAlta Centralia Generation LLC, has received an order (The Order) from the United States Department of Energy. The Order mandates that Centralia Unit 2 in Washington State remain available for operation, for a period of 90 days, until June 14, 2026.

CALGARY, Alberta, March 17, 2026 (GLOBE NEWSWIRE) -- Further to TransAlta Corporation's (TransAlta or the Company) (TSX: TA) (NYSE: TAC) press release dated March 2, 2026, the Company announced today that none of its 9,629,913 currently outstanding Cumulative Redeemable Rate Reset First Preferred Shares, Series A (Series A Shares) will be converted on March 31, 2026, on a one-for-one basis, into Cumulative Redeemable Floating Rate First Preferred Shares, Series B (Series B Shares), and (ii) 1,148,549 of its 2,370,087 currently outstanding Series B Shares will be converted on March 31, 2026, on a one-for-one basis, into Series A Shares. As a result, on March 31, 2026, the Company will have 10,778,462 Series A Shares issued and outstanding and 1,221,538 Series B Shares issued and outstanding.

CALGARY, Alberta, March 02, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) announced today that it does not intend to exercise its right to redeem all or any portion of the currently outstanding Cumulative Redeemable Rate Reset First Preferred Shares, Series A (Series A Shares) (TSX: TA.PR.D) and the Cumulative Redeemable Floating Rate First Preferred Shares, Series B (Series B Shares) (TSX: TA.PR.E) on March 31, 2026 (the Conversion Date).

TransAlta Corporation (TA:CA) Q4 2025 Earnings Call Transcript

CALGARY, Alberta, Feb. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TSX: TA) (NYSE: TAC) (TransAlta or the Company) is pleased to announce that it has entered into a Memorandum of Understanding (MOU) with Canada Pension Plan Investment Board (CPP Investments) and Brookfield to advance a data centre development in Alberta, for which TransAlta will be the exclusive site and power provider.