0001140361-18-009762.txt : 20180223 0001140361-18-009762.hdr.sgml : 20180223 20180223125426 ACCESSION NUMBER: 0001140361-18-009762 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180222 FILED AS OF DATE: 20180223 DATE AS OF CHANGE: 20180223 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LUKENS MAX L CENTRAL INDEX KEY: 0001040101 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 18635591 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 2018-02-22 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001040101 LUKENS MAX L 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 0 0 Common Stock 2018-02-22 4 S 0 17458 110.93 D 3380 D Common Stock 2018-02-22 4 S 0 100 111.41 D 3280 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $110.40 to $111.35, inclusive. The reporting person undertakes to provide to Westlake Chemical Corp., any security holder of Westlake Chemical Corp. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Max L. Lukens by J. Feng POA 2018-02-23