0001140361-13-031475.txt : 20130809 0001140361-13-031475.hdr.sgml : 20130809 20130809162819 ACCESSION NUMBER: 0001140361-13-031475 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20130805 FILED AS OF DATE: 20130809 DATE AS OF CHANGE: 20130809 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 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LUKENS MAX L CENTRAL INDEX KEY: 0001040101 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 131026923 MAIL ADDRESS: STREET 1: 4 GREENWAY PLAZA STREET 2: PO BOX 2765 77252-2765 CITY: HOUSTON STATE: TX ZIP: 77046 4/A 1 doc1.xml FORM 4/A X0306 4/A 2013-08-05 2013-08-05 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001040101 LUKENS MAX L 2801 POST OAK BLVD. HOUSTON TX 77056 1 0 0 0 Common Stock 7899 D On August 5, 2013, the reporting person mistakenly filed a Form 4 reporting the exercise of stock options and sale of shares of common stock, none of which actually occurred. The Form 4, which incorporated information relating to a different reporting person, was filed due to an electronic filing error. As of August 5, 2013, the reporting person owned an aggregate of 7,899 shares of common stock. Max L. Lukens by Richard C. Kroger PoA 2013-08-09