Masterson William F III bought CBT
December 31, 2025 · Form 4 insider transaction
Masterson William F III bought 228.588 shares of Cabot Corporation at $66.28 per share, a transaction worth $15.2K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 5 days after the transaction.
Direction
Acquired (buy-side)
Shares
228.588
Price
$66.28
Total value
$15.2K
InsiderMasterson William F III
RoleOfficer
CompanyCabot Corporation (CBT)
SecurityPhantom Stock Units
Transaction codeA: Grant or award
Transaction dateDecember 31, 2025
Filing dateJanuary 5, 2026
Shares owned after520
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.