Rubric Capital Management LP - Jun 30, 2025 SCHEDULE 13G Report for TransAlta Corporation Common Shares, no par value (TAC)

Filing Manager
Rubric Capital Management LP
Reporting Manager
Rubric Capital Management LP
Security
TransAlta Corporation Common Shares, no par value
Symbol
TAC
Shares outstanding
296M shares
Disclosed Ownership
15.9M shares
Ownership
5.38%
Form type
SCHEDULE 13G
Date filed
7/9/2025, 04:04 PM
Date of event
Jun 30, 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Rubric Capital Management LP 5.38% 15.9M 0 15.9M /s/ Michael Nachmani Michael Nachmani / Chief Operating Officer
David Rosen 5.38% 15.9M 0 15.9M /s/ David Rosen DAVID ROSEN / Individually