Sean D Keohane sold $7.9M of CBT stock

Sean D Keohane, President and CEO of Cabot Corp (CBT), sold 91,923 shares of CBT stock worth $7.9M, per an SEC Form 4 filed Aug 11, 2026.

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

The trade happened on Aug 7, 2026, 4 days before it was made public.

CBT has moved -18.9% since the trade date, from $87.62 to $71.05 (Nov 6, 2026 close).