6-K 1 a20260630tac6knewsrelease.htm 6-K
FORM 6-K
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of July 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 offices)
Indicate by check mark whether the registrant files or will file annual reports under cover 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
| /s/ Mike Politeski
| Mike Politeski
| Executive Vice President, Finance and Chief Financial Officer

Date: July 31, 2026

EXHIBIT INDEX

99.1 |  | TransAlta Reports Second Quarter 2026 Results