0001140361-17-036146.txt : 20170921 0001140361-17-036146.hdr.sgml : 20170921 20170921172244 ACCESSION NUMBER: 0001140361-17-036146 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170817 FILED AS OF DATE: 20170921 DATE AS OF CHANGE: 20170921 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RILEY H JOHN JR CENTRAL INDEX KEY: 0001173593 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 171096373 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/A 1 doc1.xml FORM 4/A X0306 4/A 2017-08-17 2017-08-17 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001173593 RILEY H JOHN JR 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 0 0 Common Stock 2017-08-17 4 M 0 1003 A 21692 D The number of shares of common stock shown on the reporting person's original Form 4 filed on August 17, 2017 (and correspondingly on the subsequent Form 4 filed on August 22, 2017) was incorrectly reported due to a typo. Restricted stock units convert into Issuer's common stock on a one-for-one basis. John H Riley Jr by J Feng POA 2017-09-21