0001567619-19-011611.txt : 20190520 0001567619-19-011611.hdr.sgml : 20190520 20190520082546 ACCESSION NUMBER: 0001567619-19-011611 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190518 FILED AS OF DATE: 20190520 DATE AS OF CHANGE: 20190520 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MCCOLLUM MARK A CENTRAL INDEX KEY: 0001215888 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 19837653 MAIL ADDRESS: STREET 1: 3000 NORTH SAM HOUSTON PARKWAY E. CITY: HOUSTON STATE: TX ZIP: 77002 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 2019-05-18 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001215888 MCCOLLUM MARK A 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 0 0 Common Stock 2019-05-18 4 M 0 987 A 987 D Restricted Stock Units 2019-05-18 4 M 0 987 0 D Common Stock 987 0 D Restricted stock units convert into the Issuer's common stock on a one-for-one basis. On May 18, 2018 the reporting person was granted 987 restricted stock units vesting on the first anniversary of the grant date. Mark A. McCollum by J Feng POA 2019-05-20