4//SEC Filing
Muller Richard 4
Accession 0001415889-25-023996
CIK 0001918102other
Filed
Sep 8, 8:00 PM ET
Accepted
Sep 9, 5:43 PM ET
Size
5.4 KB
Accession
0001415889-25-023996
Insider Transaction Report
Form 4
Muller Richard
DirectorChief Technology Officer
Transactions
- Award
Common Stock
2025-09-05+5,196,426→ 5,196,426 total
Footnotes (1)
- [F1]Received in connection with the Issuer's merger (the "Merger") with Deep Fission Inc. ("Legacy Deep Fission") in accordance with the terms of the Agreement and Plan of Merger and Reorganization dated as of September 5, 2025, by and among the Issuer (f/k/a Surfside Acquisition Inc.), Deep Fission Acquisition Co. and Legacy Deep Fission (the "Merger Agreement"), in exchange for shares of Legacy Deep Fission common stock. Pursuant to the terms of the Merger Agreement, at the effective time of the Merger, each issued and outstanding share of Legacy Deep Fission common stock was converted into the right to receive 17.32142 shares of the Issuer's common stock, rounded to the nearest whole share.
Documents
Issuer
DEEP FISSION, INC.
CIK 0001918102
Entity typeother
Related Parties
1- filerCIK 0002081872
Filing Metadata
- Form type
- 4
- Filed
- Sep 8, 8:00 PM ET
- Accepted
- Sep 9, 5:43 PM ET
- Size
- 5.4 KB