Iambic Therapeutics: chairperson William H Rastetter received 40,600 shares

What happened William H Rastetter, director and chairperson of the board, received an option award for 40,600 shares at $0.00 on Oct 14, 2026 (total reported value $0).

Key details

• Transaction date and price: Oct 14, 2026 — award of 40,600 shares at $0.00 (transaction code A).
• Shares owned after the transaction: not stated in the filing.
• Footnote: the shares subject to the option vest in 36 equal monthly installments beginning on Nov 14, 2026.
• Filed Oct 16, 2026; the filing does not indicate it was late.

Why it may matter This was a derivative option grant that vests over time and is not a market purchase or sale. A filing does not show why the insider traded or why the company acted.