Form SCHEDULE 13D - General Statement of Acquisition of Beneficial Ownership:
SEC Accession No. 0001213900-25-090840
Filing Date
2025-09-23
Accepted
2025-09-23 21:43:45
Documents
1

Document Format Files

Seq Description Document Type Size
1 primary_doc.html SCHEDULE 13D  
1 primary_doc.xml SCHEDULE 13D 13078
  Complete submission text file 0001213900-25-090840.txt   14633
Mailing Address 55 NE 5TH AVE SUITE 401 BOCA RATON FL 33432
Business Address 55 NE 5TH AVE SUITE 401 BOCA RATON FL 33432 561 464 2841
DEEP FISSION, INC. (Subject) CIK: 0001918102 (see all company filings)

EIN.: 874265302 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SCHEDULE 13D | Act: 34 | File No.: 005-93944 | Film No.: 251335074
SIC: 4911 Electric Services
(CF Office: 01 Energy & Transportation)

Mailing Address 2001 ADDISON STREET SUITE 300 BERKELEY CA 94704
Business Address
Muller Elizabeth (Filed by) CIK: 0002081850 (see all company filings)

Type: SCHEDULE 13D