Form4insider filings, from the source

SEC Form 4 · accession 0001140361-16-086951

WESTLAKE CORP · WLK

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

Reporting owner
Albert Chao
Officer — President & CEO · Director · 10% Owner
Period of report
Nov 14, 2016
Accepted (ET)
Nov 16, 2016 · 4:12 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 StockF1,F3Nov 14, 2016S10,000$52.8439D30,000IBy Mother's Estate
Common StockF2,F3Nov 15, 2016S10,000$53.0595D20,000IBy Mother's Estate
Common Stockholding———264,702D
Common StockF3holding———111,532IBy Brother James Chao
Common StockF4holding———92,010,554ITTWF LP & TTWFGP LLC

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses