0001140361-15-033421.txt : 20150825 0001140361-15-033421.hdr.sgml : 20150825 20150825164826 ACCESSION NUMBER: 0001140361-15-033421 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150821 FILED AS OF DATE: 20150825 DATE AS OF CHANGE: 20150825 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: NORTHCUTT R BRUCE CENTRAL INDEX KEY: 0001307964 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 151073543 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD, SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0306 4 2015-08-21 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001307964 NORTHCUTT R BRUCE 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 0 0 Restricted Stock Units 2015-08-21 4 A 0 1809 0 A 2025-08-21 Common Stock 1809 1809 D Each restricted stock unit represents a contingent right to receive one share of Issuer's common stock. The restricted stock units will vest in installments of 33%, 33% and 34% on August 21, 2016, 2017, and 2018, respectively. R. Bruce Northcutt by J. Iglesias POA 2015-08-25