Deep Isolation Nuclear, Inc.: 10% owner Muller Elizabeth received 23,214 shares

What happened Muller Elizabeth, a 10% owner, was granted 23,214 restricted stock units (RSUs) on Oct 6, 2026 at $0.00 per unit, total $0.00. The transaction was reported on a Form 4 filed Oct 8, 2026.

Key details

• Transaction date and price: Oct 6, 2026 at $0.00 per RSU, total $0.00.
• Shares owned after the transaction: not reported in the filing.
• Footnote F1: RSUs granted under the Deep Isolation Nuclear, Inc. 2025 Equity Incentive Plan; each RSU is a contingent right to one share on vesting. RSUs vest on Sep 29, 2027 subject to continued service, and conversion into shares is deferred until the earliest of (i) a change of control, (ii) separation of service as a director, or (iii) death.
• Filing date: Form 4 filed Oct 8, 2026 reporting the Oct 6, 2026 transaction.

Why it may matter

• This was an award/grant of RSUs, not a market purchase or sale.
• The RSUs convert into shares only upon vesting or specified events and are deferred until those events occur.
• Muller Elizabeth is listed as a 10% owner, a large holder rather than an executive role.
  A filing does not show why the insider traded or why the company acted.