0001140361-13-014071.txt : 20130326 0001140361-13-014071.hdr.sgml : 20130326 20130326181244 ACCESSION NUMBER: 0001140361-13-014071 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130325 FILED AS OF DATE: 20130326 DATE AS OF CHANGE: 20130326 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Bender Mark Steven CENTRAL INDEX KEY: 0001330417 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 13717856 MAIL ADDRESS: STREET 1: 2801 POST OAK BOULEVARD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] IRS NUMBER: 760346924 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2801 POST OAK BLVD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 BUSINESS PHONE: 713-960-9111 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD STREET 2: SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0306 4 2013-03-25 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 2013-03-25 4 M 0 235 27.22 A 28850 D Common Stock 2013-03-25 4 M 0 922 36.1 A 29772 D Common Stock 2013-03-25 4 M 0 3272 25.42 A 33044 D Common Stock 2013-03-25 4 S 0 4429 95.00 D 28615 D Employee Option (right to buy) 27.22 2013-03-25 4 M 0 235 0 D 2009-08-31 2015-08-31 Common Stock 235 0 D Employee Option (right to buy) 36.1 2013-03-25 4 M 0 922 0 D 2010-03-15 2016-03-15 Common Stock 922 0 D Employee Option (right to buy) 25.42 2013-03-25 4 M 0 3272 0 D 2010-12-31 2015-06-15 Common Stock 3272 0 D Mark Steven Bender by Richard C. Kroger PoA 2013-03-26