0001140361-13-012762.txt : 20130315 0001140361-13-012762.hdr.sgml : 20130315 20130315170946 ACCESSION NUMBER: 0001140361-13-012762 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130313 FILED AS OF DATE: 20130315 DATE AS OF CHANGE: 20130315 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: 13695029 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD., 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 2013-03-13 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 2013-03-13 4 M 0 1291 20.525 A 15449 D Common Stock 2013-03-13 4 S 0 391 95.11 D 15058 D Common Stock 2013-03-13 4 S 0 100 95.1 D 14958 D Common Stock 2013-03-13 4 S 0 100 95.06 D 14858 D Common Stock 2013-03-13 4 S 0 400 95.08 D 14458 D Common Stock 2013-03-13 4 S 0 300 95.09 D 14158 D Employee Option (right to buy) 20.525 2013-03-13 4 M 0 1291 0 D 2013-02-26 2020-02-26 Common Stock 1291 1017 D George J. Mangieri by Richard C. Kroger PoA 2013-03-15