0001140361-12-010065.txt : 20120222 0001140361-12-010065.hdr.sgml : 20120222 20120222161255 ACCESSION NUMBER: 0001140361-12-010065 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: Mangieri George J CENTRAL INDEX KEY: 0001298504 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 12630424 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD., SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0304 4 2012-02-17 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001298504 Mangieri George J 2801 POST OAK BLVD. HOUSTON TX 77056 0 1 0 0 VP & Chief Accounting Officer Common Stock 2012-02-17 4 A 0 1152 00 A 24623 D Employee Option (right to buy) 60.105 2012-02-17 4 A 0 2959 00.00 A 2022-02-17 Common Stock 2959 2959 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. George J. Mangieri by Richard C. Kroger PoA 2012-02-22