0001140361-11-017097.txt : 20110316 0001140361-11-017097.hdr.sgml : 20110316 20110316160636 ACCESSION NUMBER: 0001140361-11-017097 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110315 FILED AS OF DATE: 20110316 DATE AS OF CHANGE: 20110316 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] IRS NUMBER: 760346924 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Kenner Andrew CENTRAL INDEX KEY: 0001439749 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 11691937 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD. CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0303 4 2011-03-15 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001439749 Kenner Andrew 2801 POST OAK BLVD HOUSTON TX 77056 0 1 0 0 VP - Manufacturing Common Stock 2011-03-15 4 M 0 6427 14.235 A 18874 D Common Stock 2011-03-15 4 M 0 2892 20.525 A 21766 D Common Stock 2011-03-15 4 S 0 9319 47.87 D 12447 D Employee Option (right to buy) 14.235 2011-03-15 4 M 0 6427 0 A 2011-02-13 2019-02-13 Common Stock 6427 6428 D Employee Option (right to buy) (Common Stock) 20.525 2011-03-15 4 M 0 2892 0 A 2011-02-26 2020-02-26 Common Stock 2892 5786 D Andrew Kenner by Richard Kroger PoA 2011-03-16