-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, KnfuV+Vya3yaKdotpp7urlFczcqf6ko+80KCy0zj0GR0WjoRcAcwplrnwBQcKO5S qfjQQ+02CBrUjQXisRH2gw== 0001140361-10-046819.txt : 20101122 0001140361-10-046819.hdr.sgml : 20101122 20101122162701 ACCESSION NUMBER: 0001140361-10-046819 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20101118 FILED AS OF DATE: 20101122 DATE AS OF CHANGE: 20101122 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: WESTLAKE CHEMICAL CORP CENTRAL INDEX KEY: 0001262823 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL ORGANIC CHEMICALS [2860] IRS NUMBER: 760346924 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 James CENTRAL INDEX KEY: 0001299505 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32260 FILM NUMBER: 101209044 MAIL ADDRESS: STREET 1: 2801 POST OAK BLVD. CITY: HOUSTON STATE: TX ZIP: 77056 4 1 doc1.xml FORM 4 X0303 4 2010-11-18 0 0001262823 WESTLAKE CHEMICAL CORP WLK 0001299505 Chao James 2801 POST OAK BLVD. HOUSTON TX 77056 1 1 1 0 Chairman Common Stock 2010-11-18 4 M 0 9934 27.22 A 97871 D Common Stock 2010-11-18 4 M 0 6977 36.1 A 104848 D Common Stock 2010-11-18 4 M 0 15488 31.61 A 120336 D Common Stock 2010-11-18 4 S 0 32399 37.5 D 87937 D Common Stock 20000 I By Mother Common Stock 125378 I By Brother Albert Chao Employee Option (right to buy) 27.22 2010-11-18 4 M 0 9934 27.22 A 2009-08-31 2015-08-31 Common Stock 9934 0 D Employee Option (right to buy) 36.10 2010-11-18 4 M 0 6977 36.10 A 2010-03-15 2016-03-15 Common Stock 6977 0 D Employee Option (right to buy) 31.61 2010-11-18 4 M 0 15488 31.61 A 2010-02-23 2017-02-13 Common Stock 15488 0 D Employee Option (right to buy) 27.22 2009-08-31 2015-03-31 Common Stock 0 13547 I By Brother-Albert Chao Employee Option (right to buy) 36.1 2010-03-15 2016-03-15 Common Stock 0 9514 I By Brother-Albert Chao Employee Option (right to buy) 31.61 2010-02-23 2017-02-23 Common Stock 0 21090 I By Brother-Albert Chao The reporting person 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. 46,005,277 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. James Chao by Richard Kroger POA 2010-11-22 -----END PRIVACY-ENHANCED MESSAGE-----