0000950170-24-016837.txt : 20240220 0000950170-24-016837.hdr.sgml : 20240220 20240220091137 ACCESSION NUMBER: 0000950170-24-016837 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240216 FILED AS OF DATE: 20240220 DATE AS OF CHANGE: 20240220 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Ederington L. Benjamin CENTRAL INDEX KEY: 0001588279 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 24651118 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 2024-02-16 0001262823 WESTLAKE CORP WLK 0001588279 Ederington L. Benjamin 2801 POST OAK BLVD., STE. 600 HOUSTON TX 77056 false true false false EVP, PEM, GC and CAO false Employee Option (right to buy) 144.485 2024-02-16 4 A false 10943 0 A 2034-02-16 Common Stock 10943 10943 D Restricted Stock Units 2024-02-16 4 A false 3953 0 A Common Stock 3953 3953 D The stock options are excercisable in three installments of 33%, 33% and 34% on February 16, 2025, 2026 and 2027, 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 16, 2027. L. Benjamin Ederington by J Feng POA 2024-02-20