Bender Mark Steven bought WLK
February 27, 2026 · Form 4 insider transaction
Bender Mark Steven bought 6,494 shares of Westlake Corporation at $86.54 per share, a transaction worth $562.0K. 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
6,494
Price
$86.54
Total value
$562.0K
InsiderBender Mark Steven
RoleOfficer
CompanyWestlake Corporation (WLK)
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateFebruary 27, 2026
Filing dateMarch 2, 2026
Shares owned after74,535
OwnershipDirect
10b5-1 planNo
AmendedNo