secwatch / observer
8-K filed December 4, 2025, 6:59 PM ET ticker FISN CIK 0001918102
regulatory confidence high sentiment positive materiality 0.70

Deep Fission selects Kansas site for DOE advanced reactor pilot; groundbreaking Dec 9

DEEP FISSION, INC.

DEEP FISSION, INC. filing history →

Source: SEC EDGAR
accession 0001104659-25-118387
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