0000950170-24-083824.txt : 20240716 0000950170-24-083824.hdr.sgml : 20240716 20240716140028 ACCESSION NUMBER: 0000950170-24-083824 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240715 FILED AS OF DATE: 20240716 DATE AS OF CHANGE: 20240716 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Gilson Jean-Marc CENTRAL INDEX KEY: 0002030037 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 241119343 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD., SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] ORGANIZATION NAME: 08 Industrial Applications and Services 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 FORMER COMPANY: FORMER CONFORMED NAME: WESTLAKE CHEMICAL CORP DATE OF NAME CHANGE: 20030908 4 1 ownership.xml 4 X0508 4 2024-07-15 0001262823 WESTLAKE CORP WLK 0002030037 Gilson Jean-Marc 2801 POST OAK BLVD., SUITE 600 HOUSTON TX 77056 false true false false President and CEO false Restricted Stock Units 2024-07-15 4 A false 20401 0 A Common Stock 20401 20401 D Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock All of the restricted stock units will vest on July 15, 2027 Jean-Marc Gilson by J Feng POA 2024-07-16