0001140361-11-015734.txt : 20110310
0001140361-11-015734.hdr.sgml : 20110310
20110310160700
ACCESSION NUMBER: 0001140361-11-015734
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20110309
FILED AS OF DATE: 20110310
DATE AS OF CHANGE: 20110310
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: Wallace Stephen
CENTRAL INDEX KEY: 0001298645
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 11678580
MAIL ADDRESS:
STREET 1: 2801 POST OAK BLVD., SUITE 600
CITY: HOUSTON
STATE: TX
ZIP: 77056
4
1
doc1.xml
FORM 4
X0303
4
2011-03-09
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001298645
Wallace Stephen
2801 POST OAK BLVD.
HOUSTON
TX
77056
0
1
0
0
VP, General Counsel, Secretary
Common Stock
2011-03-09
4
M
0
1388
36.10
A
29219
D
Common Stock
2011-03-09
4
S
0
1388
50.09
D
27831
D
Common Stock
200
I
By Wife
Employee Option (right to buy)
36.10
2011-03-09
4
M
0
1388
0
A
2010-03-15
2016-03-15
Common Stock
1388
0
D
Stephen Wallace by Richard Kroger PoA
2011-03-10