Richard Muller - 05 Sep 2025 SCHEDULE 13D Report for DEEP FISSION, INC. Common Stock, $0.0001 par value per share

Filing Manager: Richard Muller
Reporting Manager: Muller Richard
Security: DEEP FISSION, INC. Common Stock, $0.0001 par value per share
Shares outstanding: 51,192,509 shares
Disclosed Ownership: 5,426,406 shares
Ownership: 11%
Form type: SCHEDULE 13D
Filing time: 23 Sep 2025, 21:44:36 UTC
Date of event: 05 Sep 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
Muller Richard	11%	5,426,406	5,426,406	0	/s/ Richard Muller	Richard Muller/Director	0002081872