Form4insider filings, from the source

SEC Form 4 · accession 0001140361-17-007942

WESTLAKE CORP · WLK

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

Reporting owner
Mark Steven Bender
Officer — Sr VP, CFO and Treasurer
Period of report
Feb 14, 2017
Accepted (ET)
Feb 16, 2017 · 4:17 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001262823

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Feb 14, 2017M3,152—A71,152D
Common StockFeb 15, 2017F909$64.01D70,243D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF1,F2—Feb 14, 2017M3,152D——Common Stock3,1520D

Explanation of responses