Standard Nuclear, Inc.: COO Marrocco Keeley Rose sold 7,399 shares

What happened Marrocco Keeley Rose, the chief operating officer, surrendered 7,399 shares to satisfy tax withholding on vested restricted stock units. The filing reports a per-share price of $12.17 and a total value of $90,046 for the surrendered shares.

Key details

• Transaction date and price: Oct 17, 2026 — $12.17 per share.
• Shares owned after the transaction: the filing does not state shares owned after the transaction.
• Footnote: shares were surrendered to the company to satisfy tax withholding upon vesting of restricted stock units; the price is the closing price of the Class A common stock on the vesting date (footnote F1).
• Timeliness: the filing does not indicate a late filing.

Why it may matter

• This was a tax-withholding disposition tied to vesting of restricted stock units, not a separate open-market sale.
• The filing does not show why the insider traded or why the company acted.