0001567619-23-003371.txt : 20230221 0001567619-23-003371.hdr.sgml : 20230221 20230221090843 ACCESSION NUMBER: 0001567619-23-003371 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 John Tsung-chen CENTRAL INDEX KEY: 0001746472 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 23645558 MAIL ADDRESS: STREET 1: 26 GRAMERCY PARK SOUTH, 7EF CITY: NEW YORK STATE: NY ZIP: 10003 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 0001746472 Chao John Tsung-chen 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 1 1 0 VP & MD, Westlake Innovations Employee Option (right to buy) 122.65 2023-02-17 4 A 0 1557 0 A 2033-02-17 Common Stock 1557 1557 D Restricted Stock Units 2023-02-17 4 A 0 570 0 A Common Stock 570 570 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. John T. Chao by J. Feng POA 2023-02-21