0001567619-23-003369.txt : 20230221 0001567619-23-003369.hdr.sgml : 20230221 20230221090732 ACCESSION NUMBER: 0001567619-23-003369 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230217 FILED AS OF DATE: 20230221 DATE AS OF CHANGE: 20230221 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Chao Albert CENTRAL INDEX KEY: 0001299403 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 23645555 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] 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 doc1.xml FORM 4 X0306 4 2023-02-17 0 0001262823 WESTLAKE CORP WLK 0001299403 Chao Albert 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 1 1 0 President & CEO Employee Option (right to buy) 122.65 2023-02-17 4 A 0 45196 0 A 2033-02-17 Common Stock 45196 45196 D Restricted Stock Units 2023-02-17 4 A 0 16555 0 A Common Stock 16555 16555 D The stock options are excercisable in three installments of 33%, 33% and 34% on February 17, 2024, 2025 and 2026, respectively. 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 February 17, 2026. Albert Chao by J. Feng POA 2023-02-21