Peres Mark Wayne 4

What Happened

• Mark Wayne Peres, Chief Nuclear Officer of Deep Fission, Inc., was granted a derivative award covering 223,000 shares on 2026-03-09. The Form 4 lists the acquisition price as $0.00 and classifies the grant as a derivative security (an award of options to purchase common stock).

Key Details

• Transaction date: 2026-03-09; Form 4 filed: 2026-03-10 (timely).
• Amount granted: 223,000 derivative securities (reported as 223,000 shares acquired at $0.00).
• Vesting: One-fourth vests on the first vesting date shown, then 1/36 of the total vests each month thereafter until fully vested (per footnote).
• Shares owned after transaction: Not specified in the filing.
• Filing status: No late filing indicated.

Context

• This was an equity award (options grant) for compensation, not an open-market purchase or sale—such awards are routine and reflect company compensation policy rather than an immediate buying/selling signal.
• The filing reports the award as a derivative security; the vesting schedule means the holder must wait for vesting before converting options into shares.