Masterson William F III bought CBT
September 30, 2026 · Form 4 insider transaction
Masterson William F III bought 24.154 shares of Cabot Corporation at $76.91 per share, a transaction worth $1.9K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
24.154
Price
$76.91
Total value
$1.9K
InsiderMasterson William F III
RoleOfficer
CompanyCabot Corporation (CBT)
SecurityPhantom Stock Units
Transaction codeA: Grant or award
Transaction dateSeptember 30, 2026
Filing dateOctober 1, 2026
Shares owned after554
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
1 for 1; The reported phantom stock units were acquired under the Corporation's supplemental 401(k) plan and are to be settled upon the reporting person's retirement or other termination of service.