Buesinger Robert F. bought WLK
February 19, 2026 · Form 4 insider transaction
Buesinger Robert F. bought 1,301 shares of Westlake Corporation at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
1,301
Price
$0.00
Total value
N/A
InsiderBuesinger Robert F.
RoleOfficer
CompanyWestlake Corporation (WLK)
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateFebruary 19, 2026
Filing dateFebruary 23, 2026
Shares owned after38,808
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents shares of common stock that vested on February 19, 2026, upon the determination by the Compensation Committee of the Issuer's Board of Directors of the satisfaction of performance criteria underlying an award of performance stock units ("PSUs") granted to the Reporting Person on February 17, 2023, under the terms of the Issuer's 2013 Omnibus Incentive Plan.