0001567619-18-001444.txt : 20180820 0001567619-18-001444.hdr.sgml : 20180820 20180820113609 ACCESSION NUMBER: 0001567619-18-001444 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180817 FILED AS OF DATE: 20180820 DATE AS OF CHANGE: 20180820 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: RILEY H JOHN JR CENTRAL INDEX KEY: 0001173593 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 181027611 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 2018-08-17 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 2018-08-17 4 M 0 1003 A 23655 D Common Stock 2018-08-18 4 M 0 1721 A 25376 D Restricted Stock Units 2018-08-17 4 M 0 1003 0 D Common Stock 1003 1003 D Restricted Stock Units 2018-08-17 4 A 0 1409 0 A Common Stock 1409 1409 D Restricted Stock Units 2018-08-18 4 M 0 1721 0 D Common Stock 1721 0 D Restricted stock units convert into the Issuer's common stock on a one-for-one basis. On August 17, 2016 the reporting person was granted 3,009 restricted stock units vesting in three equal installments beginning on the first anniversary of the grant date. On August 18, 2017 the reporting person was granted 1,721 restricted stock units vesting on the first anniversary of the grant date. All of the restricted stock units will vest on August 17, 2019. John H. Riley by J Feng POA 2018-08-20