0001140361-16-077728.txt : 20160824 0001140361-16-077728.hdr.sgml : 20160824 20160824160708 ACCESSION NUMBER: 0001140361-16-077728 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160822 FILED AS OF DATE: 20160824 DATE AS OF CHANGE: 20160824 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: Jenkins Dorothy C CENTRAL INDEX KEY: 0001299504 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 161849425 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD, SUITE 600 CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0306 4 2016-08-22 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001299504 Jenkins Dorothy C 2801 POST OAK BOULEVARD, SUITE 600 HOUSTON TX 77056 1 0 1 0 Common Stock 2016-08-22 4 M 0 603 A 40330 D Common Stock 2016-08-22 4 M 0 357 A 40687 D Common Stock 2016-08-23 4 M 0 588 A 41275 D Common Stock 92010554 I TTWF LP & TTWFGP LLC Restricted Stock Units 2016-08-22 4 M 0 603 0 D Common Stock 603 1206 D Restricted Stock Units 2016-08-22 4 M 0 357 0 D Common Stock 357 357 D Restricted Stock Units 2016-08-23 4 M 0 588 0 D Common Stock 588 0 D Restricted stock units convert into Issuer's common stock on a one-for-one basis. On August 21, 2015, the reporting person was granted 1,809 restricted stock units vesting in three equal annual installments beginning on the first anniversary of the grant date. On August 22, 2014, the reporting person was granted 1,071 restricted stock units vesting in three equal annual installments beginning on the first anniversary of the grant date. On August 23, 2013, the reporting person was granted 1,760 restricted stock units (such number takes into account the Issuer's two-for-one stock split on March 18, 2014) vesting in three equal annual installments beginning on the first anniversary of the grant date. 92,010,554 shares of Issuer 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 her pecuniary interest therein. Dorothy C. Jenkins by J. Iglesias POA 2016-08-24