0001140361-16-053913.txt : 20160218 0001140361-16-053913.hdr.sgml : 20160218 20160218160341 ACCESSION NUMBER: 0001140361-16-053913 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160215 FILED AS OF DATE: 20160218 DATE AS OF CHANGE: 20160218 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 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: 161437554 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD, SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0306 4 2016-02-15 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001299403 Chao Albert 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 1 1 0 President & CEO Common Stock 2016-02-15 4 M 0 14246 A 268633 D Common Stock 2016-02-17 4 F 0 3931 43.52 D 264702 D Common Stock 40000 I By Estate of Mother Common Stock 111532 I By Brother James Chao Common Stock 92010554 I TTWF LP & TTWFGP LLC Restricted Stock Units 2016-02-15 4 M 0 14246 0 D Common Stock 14246 0 D Restricted stock units convert into Issuer's common stock on a one-for-one basis. On February 15, 2013, the reporting person was granted 14,246 restricted stock units vesting on the third anniversary of the grant date. The person reporting disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose. 92,010,554 shares are held through TTWF LP, a Delaware limited partnership. Two trusts for the benefit of members of the Chao family, including the reporting person, are the managers of TTWFGP LLC, a Delaware limited liability company that is the general partner of TTWF LP. The limited partners of TTWF LP are five trusts, principally for the benefit of members of the Chao family, including the reporting person, and two corporations owned, indirectly or directly, by certain of these trusts and by other entities owned by members of the Chao family, including the reporting person. The reporting person shares investment and voting power with respect to the shares beneficially owned by TTWF LP. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein. Albert Chao by J. Iglesias POA 2016-02-18