LIVE FROM THE DATABASETRANSACTIONS 362,430COMPANIES 5,763LATEST TRADE Oct 16UPDATED Oct 17, 12:31 AM
Reporting ownerCIK 0001299403

Albert Chao

16 transactions in one company, from December 22, 2025 to August 11, 2026.

Transactions
161 company
Bought · P
$0open market
Sold · S
$6.1Mopen market
Net
−$6.1Mnet selling

By company

Where this insider traded.

CompanyTickerTradesBoughtSold
WESTLAKE CORPWLK16—$6.1M

All transactions

16 in total, newest filings first.

CompanyTickerInsiderDateCodeSharesPriceValue
WESTLAKE CORPWLKAlbert ChaoChairDERIVAug 11M38,873$0.00—?
WESTLAKE CORPWLKAlbert ChaoChairAug 11S31,384$80.42$2.5M
WESTLAKE CORPWLKAlbert ChaoChairAug 11S7,489$79.70$597K
WESTLAKE CORPWLKAlbert ChaoChairAug 11M38,873$61.87$2.4M
WESTLAKE CORPWLKAlbert ChaoChairDERIVFeb 20A14,945$0.00—?
WESTLAKE CORPWLKAlbert ChaoChairDERIVFeb 20A54,763$0.00—?
WESTLAKE CORPWLKAlbert ChaoChairFeb 20F2,501$94.10$235K
WESTLAKE CORPWLKAlbert ChaoChairFeb 19A6,193$0.00—
WESTLAKE CORPWLKAlbert ChaoChairDERIVFeb 17M16,555$0.00—?
WESTLAKE CORPWLKAlbert ChaoChairFeb 18F5,089$98.95$504K
WESTLAKE CORPWLKAlbert ChaoChairFeb 17M16,555$0.00—
WESTLAKE CORPWLKAlbert ChaoChairDERIVDec 22M81,673$0.00—?
WESTLAKE CORPWLKAlbert ChaoChairDec 22S521$74.44$39K
WESTLAKE CORPWLKAlbert ChaoChairDec 22S30,604$73.80$2.3M
WESTLAKE CORPWLKAlbert ChaoChairDec 22S9,711$72.82$707K
WESTLAKE CORPWLKAlbert ChaoChairDec 22M81,673$44.42$3.6M