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SEC Insider//CIK 0002110467

Peres Mark Wayne

CIK 00021104671 companyBERKELEY, CA

Transactions

2

Companies

1

Filings

1

CIK

0002110467

Recent Transactions

2 trades

Award
DEEP FISSION, INC.
Restricted Stock Unit
2026-02-19+25,000→ 25,000 total
Award
DEEP FISSION, INC.
Employee Stock Option (right to buy)
2026-02-19+15,000→ 15,000 total

Companies

1

DEEP FISSION, INC.
Chief Nuclear Officer

Recent Filings

1

4
Peres Mark Wayne
Feb 23, 2026

Address

C/O DEEP FISSION, INC. 2001 ADDISON STREET, SUITE 300

BERKELEY, CA, 94704

View on SEC.gov