TransAlta Corporation logo

TransAlta Corporation

TAC | NYSE
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$12.31
+$0.09 (+0.74%)
At close: Sep 21, 2026, 4:00 PM ET
$12.31
$0 (0.00%)
After-hours: Sep 21, 2026, 5:31 PM ET

Company Profile

TransAlta Corporation specializes in the ownership, operation, and expansion of a diverse array of electricity generation facilities, with a geographical presence spanning Canada, the United States, and Australia. The company's activities are organized into four key divisions: Hydro, Wind and Solar, Gas, and Energy Transition. Within its portfolio, TransAlta operates plants powered by hydroelectric, wind, solar, natural gas, and even coal. Beyond generating power, TransAlta is active in the wholesale trading of electricity, energy commodities, and financial derivatives. Its operations also encompass related mining ventures and the management of natural gas pipelines. The firm caters to a broad spectrum of clients, including municipalities, various industrial and commercial enterprises, and other utility providers. Founded in 1909, TransAlta's corporate headquarters are situated in Calgary, Canada.

Key Executives

Name Position
Joel E. Hunter President, Chief Executive Officer & Director
Mike Politeski Executive Vice President of Finance & Chief Financial Officer
Christopher D. Fralick Executive Vice President of Generation & COO
Gary Woods Managing Director of Gas & Renewables
Grant Arnold Executive VP of Growth & Chief Commercial Officer
Mark A. Flickinger Executive Vice President of Project Delivery & Construction.
Nancy L. Brennan Executive VP & Chief Legal, People and Corporate Affairs Officer
Stephanie Ann Paris Vice President of Investor Relations & Corporate Strategy

Latest SEC Filings

Date Type Title
Jul 31, 2026 6-K Filing
Jul 31, 2026 6-K Filing
Jul 29, 2026 6-K Filing
Jun 30, 2026 6-K Filing
Jun 15, 2026 6-K Filing
Jun 09, 2026 6-K Filing
Jun 09, 2026 6-K Filing
Jun 05, 2026 6-K Filing
Jun 05, 2026 SUPPL Filing
Jun 04, 2026 6-K Filing
View All SEC Filings
TransAlta Corporation
TransAlta Corporation logo
Country Canada
IPO Date Jul 30, 2001
Industry Independent Power Producers
Sector Utilities
Employees 1,350
CEO Joel E. Hunter

Contact Details

TransAlta Place, Suite 1400, 1100 1 St SE Calgary, AB T2G 1B1 Canada

Stock Details

Ticker Symbol TAC
Exchange NYSE
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001144800
CUSIP Number 89346D107
ISIN Number CA89346D1078
SIC Code 4911

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