Form4insider filings, from the source

SEC Form 4 · accession 0001140361-17-032925

WESTLAKE CORP · WLK

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Aug 21, 2017
Accepted (ET)
Aug 22, 2017 · 9:17 am EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001262823

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Aug 21, 2017M603—A4,683D
Common StockF1Aug 22, 2017M357—A5,040D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF1,F2—Aug 21, 2017M603D——Common Stock603603D
Restricted Stock UnitsF1,F3—Aug 22, 2017M357D——Common Stock3570D

Explanation of responses