SCHEDULE 13G/A

TALEN ENERGY CORP COM

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

Event date: 2025-09-30

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: 3,550,000.00 · Class: 7.77%

• David Rosen

  Shares: 3,602,171.00 · Class: 7.88%

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