Mike Slessor sold $2.1M of FORM stock

Mike Slessor, CEO of Formfactor Inc (FORM), sold 16,002 shares of FORM stock worth $2.1M, per an SEC Form 4 filed Aug 17, 2026.

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

The trade happened on Aug 14, 2026, 3 days before it was made public.

FORM has moved -27.2% since the trade date, from $131.60 to $95.78 (Nov 11, 2026 close).