Deep Fission Inc. – Filings and Transcripts

NASDAQ: FISN
Share price (10/16/26): $3.45
Market cap (10/16/26): $203 million

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Key Exhibits

External Links

Financials Filter

ended 06/30/26 Q2

ended 03/31/26 Q1

ended 12/31/25 FY 2025

Late annual filing notification for FY 2025

ended 09/30/25 Q3

Prospectuses and Registrations Filter

Registration of securities for employees

Prospectus supplement with pricing info

Initial registration of new securities – amended

Registration of securities on exchange

Initial registration of new securities

Ownership Filter

Glanville Thomas S

Goldman Tepper Leslie

Angell Jonathon

Tompkins Mark N.

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Deep Fission and Youngquist Brothers Announce Collaboration on Deep, Large-Diameter Borehole Drilling for Underground Nuclear Reactor Deployment

Other Events, Financial Statements or Exhibits

Change in Directors, Officers or Compensation, Shareholder Vote Results, Financial Statements or Exhibits

Confidentially Submits Draft Registration Statement for Primary Offering

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Definitive proxy

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Notice of effectiveness

Notice of effectiveness

Notice of effectiveness

Correspondence with the SEC