Form4insider filings, from the source

SEC Form 4 · accession 0001567619-19-004969

WESTLAKE CORP · WLK

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

Reporting owner
L. Benjamin Ederington
Officer — SVP, GC, CAO and Secretary
Period of report
Feb 18, 2019
Accepted (ET)
Feb 20, 2019 · 1:49 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 18, 2019M3,302—A15,347D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF1,F2—Feb 18, 2019M3,302D——Common Stock3,3020D

Explanation of responses