Chao Albert sold WLK
August 11, 2026 · Form 4 insider transaction
Chao Albert sold 31,384 shares of Westlake Corporation at $80.42 per share, a transaction worth $2.52M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 0 days after the transaction.
Direction
Disposed (sell-side)
Shares
31,384
Price
$80.42
Total value
$2.52M
InsiderChao Albert
RoleOfficer, Director
CompanyWestlake Corporation (WLK)
SecurityCommon Stock
Transaction codeS: Open-market sale
Transaction dateAugust 11, 2026
Filing dateAugust 11, 2026
Shares owned after642,880
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Weighted average price. These shares were sold in multiple transactions ranging from $80.10 to $80.86 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.