Peter Mcnamara sold $2K of TECX stock

Peter Mcnamara, Chief Scientific Officer of Tectonic Therapeutic, Inc. (TECX), sold 43 shares of TECX stock worth $2K, per an SEC Form 4 filed Aug 14, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Aug 12, 2026, 2 days before it was made public.

TECX has moved -42.9% since the trade date, from $36.83 to $21.04 (Nov 12, 2026 close).