Equity Capital Markets

Company · CIK 1918102

DEEP FISSION, INC.

CIK1918102 (SEC EDGAR)
Industry (SIC)4911 — Electric Services
Incorporated inDE
Business addressCA
ListedFISN (Nasdaq)
First annual or quarterly report2022-05-16

Offerings

3 registrations
RegistrationLabel and statusFirst filedLast eventFilings
333-296043
Registered companyFinal prospectus
 2026-05-202026-06-184
333-290438
Registered companyEffective
 2025-09-222026-05-018
333-293510
Registered companyEffective
 2026-02-172026-05-013

Filings

16
FiledFilingRegistrationAccession
2026-06-18424B4Final prospectus 333-2960430001104659-26-075763
2026-06-17EFFECTDeclared effective 333-2960439999999995-26-002042
2026-06-10S-1/AAmendment 333-2960430001104659-26-072286
2026-05-20S-1Registration filed 333-2960430001104659-26-064074
2026-05-01EFFECTDeclared effective 333-2935109999999995-26-001434
2026-05-01EFFECTDeclared effective 333-2904389999999995-26-001430
2026-04-22DRSDraft made public 377-092880001104659-26-046420
2026-04-21S-1/AAmendment 333-2935100001104659-26-045974
2026-02-17S-1Registration filed 333-2935100001104659-26-016226
2026-02-06424B5Shelf takedown 333-2904380001104659-26-011504
2026-02-05EFFECTDeclared effective 333-2904389999999995-26-000450
2026-01-27S-1/AAmendment 333-2904380001104659-26-006743
2025-12-30S-1/AAmendment 333-2904380001104659-25-125146
2025-12-01S-1/AAmendment 333-2904380001104659-25-117373
2025-09-24S-1/AAmendment 333-2904380001213900-25-091209
2025-09-22S-1Registration filed 333-2904380001213900-25-089735

All filings of this company · CSV