Schmitz William Mark 4
4 · DEEP FISSION, INC. · Filed Mar 10, 2026
Research Summary
AI-generated summary of this filing
Deep Fission CFO William Schmitz Receives 223,000-Share Award
What Happened
- William Schmitz, Chief Financial Officer of Deep Fission, Inc., was granted a derivative award of 223,000 shares on March 9, 2026. The filing shows an acquisition at $0.00 (no cash paid at grant) and lists the instrument as a derivative security (e.g., stock options or RSUs). No immediate sale or open-market purchase occurred.
Key Details
- Transaction date and price: 2026-03-09; acquired 223,000 derivative shares at $0.00.
- Shares owned after transaction: Not disclosed in the excerpted filing.
- Footnote (F1): Vesting schedule — one‑fourth of the total vests on the first vesting date shown, then an additional one‑thirty‑sixth vests each month thereafter until fully vested.
- Filing timeliness: Reported on 2026-03-10 for a 2026-03-09 transaction (no late filing indicated in the provided info).
Context
- This was an award of derivative securities (commonly stock options or RSUs) as compensation, which vests over time; it is not an immediate market purchase or sale. Such grants are typically part of executive compensation and do not by themselves signal a buy/sell decision by the insider.
Insider Transaction Report
Form 4
Schmitz William Mark
Chief Financial Officer
Transactions
- Award
Employee Stock Option (right to buy)
[F1]2026-03-09+223,000→ 223,980 totalExercise: $15.00From: 2027-03-09Exp: 2036-03-09→ Common Stock (223,000 underlying)
Footnotes (1)
- [F1]Date at which first vesting occurs is indicated. One-fourth of the total number of options to purchase the Company's common stock vests on the first vesting date shown and an additional one-thirty sixth on each month thereafter until fully vested.
Signature
/s/ Jon Gordon, as Attorney-in-Fact for William A. Schmitz|2026-03-10