Keohane Sean D bought CBT
August 7, 2026 · Form 4 insider transaction
Keohane Sean D bought 91,923 shares of Cabot Corporation at $62.24 per share, a transaction worth $5.72M. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
91,923
Price
$62.24
Total value
$5.72M
InsiderKeohane Sean D
RoleOfficer, Director
CompanyCabot Corporation (CBT)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 7, 2026
Filing dateAugust 11, 2026
Shares owned after496,057
OwnershipDirect
10b5-1 planNo
AmendedNo