Keohane Sean D bought CBT

August 24, 2026 · Form 4 insider transaction

Keohane Sean D bought 2,779 shares of Cabot Corporation at $50.00 per share, a transaction worth $138.9K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
2,779
Price
$50.00
Total value
$138.9K
RoleOfficer, Director
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateAugust 24, 2026
Filing dateAugust 26, 2026
Shares owned after291,652
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR