0001140361-12-037977.txt : 20120821 0001140361-12-037977.hdr.sgml : 20120821 20120821161703 ACCESSION NUMBER: 0001140361-12-037977 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120817 FILED AS OF DATE: 20120821 DATE AS OF CHANGE: 20120821 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: BARNETT E WILLIAM CENTRAL INDEX KEY: 0001243147 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 121047930 MAIL ADDRESS: STREET 1: 1111 LOUISIANA STREET CITY: HOUSTON STATE: TX ZIP: 77002 4 1 doc1.xml FORM 4 X0306 4 2012-08-17 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001243147 BARNETT E WILLIAM 2801 POST OAK BLVD. HOUSTON TX 77056 1 0 0 0 Common Stock 2012-08-17 4 A 0 1311 68.66 A 10559 D The shares of restricted stock will vest in three equal installments on August 17, 2013, 2014 and 2015. E. William Barnett by Richard C. Kroger PoA 2012-08-21