Sean D Keohane sold $238K of CBT stock

Sean D Keohane, President and CEO of Cabot Corp (CBT), sold 2,779 shares of CBT stock worth $238K, per an SEC Form 4 filed Aug 26, 2026.

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

The trade happened on Aug 24, 2026, 2 days before it was made public.

CBT has moved -15.3% since the trade date, from $83.88 to $71.05 (Nov 6, 2026 close).