Reporting Manager
Rubric Capital Management LP
Symbol
TAC
Shares outstanding
296,434,033 shares
Disclosed Ownership
15,948,151 shares
Ownership
5.4%
Form type
SCHEDULE 13G
Filing time
09 Jul 2025, 16:04:31 UTC
Date of event
30 Jun 2025

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Quoteable Key Fact

"Rubric Capital Management LP disclosed 5.4% ownership in TransAlta Corporation Common Shares, no par value (TAC) on 30 Jun 2025."

Quick Takeaways

  • Rubric Capital Management LP filed SCHEDULE 13G for TransAlta Corporation Common Shares, no par value (TAC).
  • Disclosed ownership: 5.4%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 09 Jul 2025, 16:04.

Why This Matters

  • This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
  • You can verify ownership claims directly against the original SEC filing.

Official SEC Source

Backed by Schedule 13D/13G

Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.

See Original Filing

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Rubric Capital Management LP 5.4% 15,948,151 0 15,948,151 /s/ Michael Nachmani Michael Nachmani / Chief Operating Officer
David Rosen 5.4% 15,948,151 0 15,948,151 /s/ David Rosen DAVID ROSEN / Individually