SCHEDULE 13G/A

TALEN ENERGY CORP COM

Common Stock, $0.001 par value per share · CUSIP: 87422Q109

Event date: 2025-06-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• Rubric Capital Management LP

  Shares: 4,453,131.00 · Class: 9.78%

• David Rosen

  Shares: 4,505,302.00 · Class: 9.90%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.