TAC InfoSec Limited Subsidiary CyberScope Web3 Security Announces Partnership with USDC Issuer Circle to Advance Secure, Compliant Stablecoin Infrastructure

NEW YORK--(BUSINESS WIRE)---- $TAC #CyberScope--TAC InfoSec Limited Subsidiary CyberScope Web3 Security Announces Partnership with USDC Issuer Circle to Advance Secure.

Business Wire • Feb 23, 2026

CyberScope Web3 Security Announces Partnership with USDC Issuer Circle to Advance Secure, Compliant Stablecoin Infrastructure

NEW YORK--(BUSINESS WIRE)---- $TAC #CyberScope--CyberScope Web3 Security Announces Partnership with USDC Issuer Circle to Advance Secure, Compliant Stablecoin Infrastructure.

Business Wire • Feb 23, 2026

TransAlta Stock Up 29% as Fund Trims 794,400 Shares in $12 Million Move

Potrero Capital Research sold 794,400 shares of TransAlta in the fourth quarter. The quarter-end position value decreased by $12.64 million, reflecting both trading activity and price movements.

The Motley Fool • Feb 21, 2026

TransAlta to Host Fourth Quarter and Full Year 2025 Results Conference Call

CALGARY, Alberta, Jan. 27, 2026 (GLOBE NEWSWIRE) -- TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC) will release its fourth quarter and full year 2025 results before markets open on Friday, February 27, 2026. A conference call and webcast to discuss the results as well as the Company's 2026 annual guidance will be held for investors, analysts, members of the media and other interested parties the same day beginning at 9:00 a.m. Mountain Time (11:00 a.m. ET).

GlobeNewsWire • Jan 27, 2026

TransAlta: Canada's Powerhouse Of The Energy Transition

TransAlta Corporation (TAC) is well positioned to capitalize on surging AI-driven energy demand, especially for data centers in Alberta. TAC trades at attractive valuation multiples—EV/EBITDA of 8.8x versus a sector median of 11.8x—offering a compelling entry point after recent share pullback. Alberta's regulatory modernization and favorable climate enhance TAC's long-term prospects, with price ceilings expected to rise and natural cooling benefits for data centers.

Seeking Alpha • Jan 17, 2026

TransAlta Provides Notice to Mothball Sheerness Unit 1

CALGARY, Alberta, Dec. 18, 2025 (GLOBE NEWSWIRE) -- Alberta Power (2000) Ltd., a subsidiary of TransAlta Corporation (TransAlta or the Company) (TSX: TA) (NYSE: TAC), provided notice to the Alberta Electric System Operator on December 18, 2025, that Sheerness Unit 1 will be temporarily mothballed effective April 1, 2026, for a period of up to two years. TransAlta maintains the flexibility to return the mothballed unit to service when market fundamentals or contracting opportunities are secured. The unit will remain available and fully operational through the winter season and Sheerness Unit 2 will remain fully in service.

GlobeNewsWire • Dec 18, 2025

Department of Energy Mandates Centralia Unit 2 Remain Available for Operation for 90 Days

CALGARY, Alberta, Dec. 17, 2025 (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 March 16, 2026.

GlobeNewsWire • Dec 17, 2025

TransAlta Gets Energy Department Order to Keep Washington Coal-Fired Plant in Operation for 90 Days

TransAlta has been ordered by the Energy Department to keep open for a 90-day period a coal-fired power station in Washington state that had been earmarked for closure.

WSJ • Dec 17, 2025

US orders unit at TransAlta coal plant in Washington state to stay open

The U.S. energy secretary signed an order on Tuesday to keep a unit open at TransAlta coal power plant in Washington state through much of the winter, in the latest move by the Trump administration to support fossil fuels.

Reuters • Dec 17, 2025

TransAlta Declares Dividends

CALGARY, Alberta, Dec. 12, 2025 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared a quarterly dividend of $0.065 per common share payable on April 1, 2026, to shareholders of record at the close of business on March 1, 2026.

GlobeNewsWire • Dec 12, 2025