David Kirn sold $1.1M of 4D Molecular Therapeutics, Inc. (FDMT) stock

David Kirn sold 69,076 shares of FDMT stock worth $1.1M, per an SEC Form 4 filed Aug 21, 2026.

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

The trade happened on Aug 19, 2026, 2 days before it was made public.

FDMT has moved -9.1% since the trade date, from $16.76 to $15.24 (Sep 21, 2026 close).