Jonathon Angell - 07 Nov 2025 Form 3 Insider Report for DEEP FISSION, INC.

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
3
Accepted by SEC
17 Nov 2025, 12:10:01 UTC
Prior SEC filing
03 Oct 2025
Next SEC filing
17 Nov 2025
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Jonathon Angell By Jon Gordon, as Attorney-in-Fact

Key filing fact

Jonathon Angell filed Form 3 for DEEP FISSION, INC. on 17 Nov 2025.

Key facts

  • This page summarizes Jonathon Angell's Form 3 filing for DEEP FISSION, INC..
  • 0 reported transactions and 0 derivative rows are listed below.
  • Accepted by SEC: 17 Nov 2025, 12:10.

Change

  • Previous filing in this sequence was filed on 03 Oct 2025.
  • Current net transaction value: $0.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002080569 Primary reporting owner

Angell Jonathon

Relationship
Director
Address
C/O DEEP FISSION INC., 2831 GARBER STREET, BERKELEY
Signature
/s/ Jonathon Angell By Jon Gordon, as Attorney-in-Fact
Signature date
14 Nov 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

No ticker holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
324,517
Date
07 Nov 2025
Ownership
Direct
Footnotes
F1
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

This reflects a grant of shares to the Reporting Person for his service as Chief Financial Officer.

SEC remarks

Exhibit 24 - Power of Attorney

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