0001140361-12-010068.txt : 20120222 0001140361-12-010068.hdr.sgml : 20120222 20120222161343 ACCESSION NUMBER: 0001140361-12-010068 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120217 FILED AS OF DATE: 20120222 DATE AS OF CHANGE: 20120222 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: Hansen David R CENTRAL INDEX KEY: 0001298632 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 12630435 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD. CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0304 4 2012-02-17 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001298632 Hansen David R 2801 POST OAK BLVD. SUITE 600 HOUSTON TX 77056 0 1 0 0 Sr VP Administration Common Stock 2012-02-17 4 A 0 1884 00.00 A 27424 D Employee Option (right to buy) 60.105 2012-02-17 4 A 0 4840 00.00 A 2022-02-17 Common Stock 4840 4840 D The shares of restricted stock will vest on February 17, 2015. The stock options are exercisable in three equal installments on February 17, 2013, 2014 and 2015. David R. Hansen by Richard C. Kroger PoA 2012-02-22