0001140361-12-025755.txt : 20120516
0001140361-12-025755.hdr.sgml : 20120516
20120516160403
ACCESSION NUMBER: 0001140361-12-025755
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120514
FILED AS OF DATE: 20120516
DATE AS OF CHANGE: 20120516
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: BLAKELY ROBERT T
CENTRAL INDEX KEY: 0001218020
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 12848852
MAIL ADDRESS:
STREET 1: 910 TRAVIS ST
STREET 2: STE 1900
CITY: HOUSTON
STATE: TX
ZIP: 77002
4
1
doc1.xml
FORM 4
X0305
4
2012-05-14
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001218020
BLAKELY ROBERT T
2801 POST OAK BLVD.
HOUSTON
TX
77056
1
0
0
0
Common Stock
2012-05-14
4
M
0
957
20.825
A
10986
D
Common Stock
2012-05-14
4
M
0
887
24.51
A
11873
D
Common Stock
2012-05-14
4
M
0
480
27.125
A
12353
D
Common Stock
2012-05-14
4
S
0
2324
57.10
D
10029
D
Common Stock
27.125
2012-05-14
4
M
0
480
00
A
2011-08-17
2017-08-17
Common Stock
480
00
D
Common Stock
20.825
2012-05-14
4
M
0
957
00
A
2011-08-15
2018-08-15
Common Stock
957
957
D
Common Stock
24.51
2012-05-14
4
M
0
887
00
A
2011-08-20
2019-08-20
Common Stock
887
1775
D
Robert T. Blakely by Richard C. Kroger
2012-05-16