secwatch / observer
8-K filed April 22, 2026, 7:59 PM ET ticker FISN CIK 0001918102
other material confidence high sentiment neutral materiality 0.70

Deep Fission confidentially submits draft S-1 for proposed IPO of common stock

DEEP FISSION, INC.

DEEP FISSION, INC. filing history →

Source: SEC EDGAR
accession 0001104659-26-046488
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