UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 6-K
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of October 2026
Commission File Number: 001-15214
TransAlta Corporation
(Translation of registrant's name into English)
Suite 1400, 1100 – 1st Street S.E., Calgary, Alberta, T2G 1B1
(Address of principal executive office)
Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.
Form 20-F [ ] Form 40-F [ X ]
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| | | TransAlta Corporation |
| | | (Registrant) |
| | | |
| | | |
| Date: October 27, 2026 | | /s/ Joel Hunter |
| | | Joel Hunter |
| | | Executive Vice President Finance and Chief Financial Officer |
| | | |
EXHIBIT INDEX
| Exhibit Number | | Description |
| | |
| 99.1 | | TransAlta Declares Dividends |
EXHIBIT 99.1
TransAlta Declares Dividends
CALGARY, Alberta, Oct. 27, 2026 (GLOBE NEWSWIRE) -- The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared a quarterly dividend of $0.07 per common share payable on January 1, 2027, to shareholders of record at the close of business on December 1, 2026.
The Board of Directors of TransAlta Corporation (TSX: TA) (NYSE: TAC) declared the following quarterly dividend on its Cumulative Redeemable Rate Reset First Preferred Shares for the period starting from and including September 30, 2026, up to but excluding December 31, 2026:
| Preferred Shares | TSX Stock Symbol | Dividend Rate | Dividend Per Share | Record Date | Payment Date |
| Series A | TA.PR.D | 4.782% | $0.29888 | December 1, 2026 | December 31, 2026 |
| Series B* | TA.PR.E | 4.319% | $0.27216 | December 1, 2026 | December 31, 2026 |
| Series C | TA.PR.F | 5.854% | $0.36588 | December 1, 2026 | December 31, 2026 |
| Series D* | TA.PR.G | 5.389% | $0.33958 | December 1, 2026 | December 31, 2026 |
| Series E | TA.PR.H | 6.894% | $0.43088 | December 1, 2026 | December 31, 2026 |
| Series G | TA.PR.J | 6.773% | $0.42331 | December 1, 2026 | December 31, 2026 |
* Please note the quarterly floating rate on the Series B and Series D Preferred Shares will be reset every quarter.
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.
About TransAlta Corporation:
TransAlta is one of Canada’s largest publicly traded power generators, delivering reliable electricity across Canada, the United States 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.
For more information about TransAlta, visit our web site at transalta.com.
For more information:
| Investor Inquiries: | Media Inquiries: |
| Phone: 1-800-387-3598 in Canada and US | Phone: 1-855-255-9184 |
| Email: investor_relations@transalta.com | Email: ta_media_relations@transalta.com |
