WLK

Westlake Chemical Corporation

Insider Trades

ActorHolding ValueLast TransactionAmountTransaction PriceCurrent Price
Bender Mark StevenEVP & CFO
$3.5M35.9k shares
Grant / ExerciseMay 13, 2026
$514.3K5.3k shares
$97.34
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Bender Mark StevenEVP & CFO
--13.2k shares
Grant / ExerciseMay 12, 2026
Disclosure amount unavailable13.2k shares
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Powers Brian JohnSVP, PEM Segment Head
--2k shares
Grant / ExerciseApr 2, 2026
Disclosure amount unavailable2k shares
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Bender Mark StevenEVP & CFO
$3.2M28k shares
SellMar 27, 2026
$1.8M16.4k shares
$112.54
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Buesinger Robert F.EVP, PEM Segment Head
$4.0M34.5k shares
SellMar 27, 2026
$461.0K4k shares
$115.25
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Bender Mark StevenEVP & CFO
$4.5M44.9k shares
SellFeb 27, 2026
$1.7M17k shares
$100.91
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