0001567619-21-015718.txt : 20210816 0001567619-21-015718.hdr.sgml : 20210816 20210816135725 ACCESSION NUMBER: 0001567619-21-015718 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210813 FILED AS OF DATE: 20210816 DATE AS OF CHANGE: 20210816 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Haas Marius CENTRAL INDEX KEY: 0001556683 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 211176627 MAIL ADDRESS: STREET 1: ONE DELL WAY CITY: ROUND ROCK STATE: TX ZIP: 78682 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 2021-08-13 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001556683 Haas Marius 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 0 0 Common Stock 2021-08-14 4 M 0 2400 A 7286 D Restricted Stock Units 2021-08-13 4 A 0 1763 0 A Common Stock 1763 1763 D Restricted Stock Units 2021-08-14 4 M 0 2400 0 D Common Stock 2400 0 D Restricted stock units convert into the Issuer's common stock on a one-for-one basis. All of the restricted stock units will vest on August 13, 2022. On August 14, 2020 the reporting person was granted 2,400 restricted stock units vesting on the first anniversary of the grant date. Marius Haas by J Feng POA 2021-08-16