Ronald J Kramer sold $10.2M of Griffon Corp (GFF) stock

Ronald J Kramer, Chairman of the Board and CEO of Griffon Corp (GFF), sold 100,000 shares of GFF stock worth $10.2M, per an SEC Form 4 filed Aug 7, 2026.

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

The trade happened on Aug 5, 2026, 2 days before it was made public.

GFF has moved -5.2% since the trade date, from $102.81 to $97.46 (Sep 22, 2026 close).