Deep Fission, Inc.

No buy/sell activity

Date	Name	Title	Shares	Value	Transaction
Jul 23, 2026	Angell Jonathon	Director	16,973Restricted Stock Unit	—	Grant / award
Jul 23, 2026	Goldman Tepper Leslie	Director	19,204Restricted Stock Unit	—	Grant / award
Jul 23, 2026	JANOVER BLAKE	Director	18,962Restricted Stock Unit	—	Grant / award
Jul 23, 2026	GLANVILLE THOMAS S	Director	19,156Restricted Stock Unit	—	Grant / award
Mar 9, 2026	Gordon Jonathan H	General Counsel	223,000Employee Stock Option (right to buy)	—	Grant / award
Mar 9, 2026	Peres Mark Wayne	Chief Nuclear Officer	223,000Employee Stock Option (right to buy)	—	Grant / award
Mar 9, 2026	Brasel Michael Allen	Chief Operating Officer	445,000Employee Stock Option (right to buy)	—	Grant / award
Mar 9, 2026	Muller Richard	Chief Technology Officer	223,000Employee Stock Option (right to buy)	—	Grant / award
Mar 9, 2026	Muller Elizabeth	Chief Executive Officer	2,600,000Employee Stock Option (right to buy)	—	Grant / award
Mar 9, 2026	JANOVER BLAKE	Director	3,334Restricted Stock Unit	—	Grant / award