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SEC Insider//CIK 0002062355

Goldman Tepper Leslie

CIK 00020623553 companiesBERKELEY, CA

Transactions

6

Companies

3

Filings

5

CIK

0002062355

Recent Transactions

6 trades

Award
DEEP FISSION, INC.$FISN
Restricted Stock Unit
2026-07-23+19,204→ 19,204 total
Award
DEEP FISSION, INC.$FISN
Restricted Stock Unit
2026-03-09+3,334→ 103,334 total
Award
Deep Isolation Nuclear, Inc.$DBHL
Common Stock
2025-11-19+43,333→ 108,250 total
Award
DEEP FISSION, INC.$FISN
Restricted Stock Units
2025-11-12+100,000→ 100,000 total
Award
Deep Isolation Nuclear, Inc.$DBHL
Common Stock
2025-10-01+32,500→ 97,687 total
Award
Deep Isolation Nuclear, Inc.$DBHL
Stock Option (Right to Buy)
2025-10-01+10,833→ 10,833 total

Companies

3

Recent Filings

5

Address

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

BERKELEY, CA, 94704

View on SEC.gov