0001140361-12-010277.txt : 20120223 0001140361-12-010277.hdr.sgml : 20120223 20120223124846 ACCESSION NUMBER: 0001140361-12-010277 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120217 FILED AS OF DATE: 20120223 DATE AS OF CHANGE: 20120223 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: Bender Mark Steven CENTRAL INDEX KEY: 0001330417 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 12632875 MAIL ADDRESS: STREET 1: 2801 POST OAK BOULEVARD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4/A 1 doc1.xml FORM 4/A X0304 4/A 2012-02-17 2012-02-22 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001330417 Bender Mark Steven 2801 POST OAK BLVD. HOUSTON TX 77056 0 1 0 0 Sr VP, CFO and Treasurer Common Stock 2012-02-17 4 A 0 3274 00.00 A 39181 D Employee Option (right to buy) 60.105 2012-02-17 4 A 0 8413 00 A 2022-02-17 Common Stock 8413 8413 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. Mark Steven Bender by Richard C. Kroger PoA 2012-02-23