TRex Bio: director Peter Hirth received 17,500 shares

What happened

• Peter Hirth, a director, received a grant (transaction code A) of 17,500 shares as a derivative on Oct 8, 2026. The filing shows a price of $0.00 and a total value of $0.00.

Key details

• Transaction date and price: Oct 8, 2026 at $0.00 per share (transaction code A: award/grant/acquisition).
• Shares owned after the transaction: not reported in this filing.
• Relevant footnote: "The option vests in full on Oct 8, 2027, subject to the reporting person's continued service through such date." (footnote F1)
• Filing date: filed on Oct 8, 2026 (as shown on the Form 4).

Why it may matter

• This was a derivative award that vests in full on Oct 8, 2027, subject to continued service; it was not an immediate market sale or purchase.
• A filing does not show why the insider traded or why the company acted.