Bender Mark Steven bought WLK
February 27, 2026 · Form 4 insider transaction
Bender Mark Steven bought 6,199 shares of Westlake Corporation at $65.81 per share, a transaction worth $408.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.
Direction
Acquired (buy-side)
Shares
6,199
Price
$65.81
Total value
$408.0K
InsiderBender Mark Steven
RoleOfficer
CompanyWestlake Corporation (WLK)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateFebruary 27, 2026
Filing dateMarch 2, 2026
Shares owned after68,041
OwnershipDirect
10b5-1 planNo
AmendedNo