0001140361-12-028033.txt : 20120531
0001140361-12-028033.hdr.sgml : 20120531
20120531163620
ACCESSION NUMBER: 0001140361-12-028033
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20120529
FILED AS OF DATE: 20120531
DATE AS OF CHANGE: 20120531
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: Condon Donald Marion Jr
CENTRAL INDEX KEY: 0001368378
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32260
FILM NUMBER: 12880844
MAIL ADDRESS:
STREET 1: 2801 POAST OAK BLVD.
STREET 2: SUITE 600
CITY: HOUSTON
STATE: TX
ZIP: 77056
4
1
doc1.xml
FORM 4
X0305
4
2012-05-29
0
0001262823
WESTLAKE CHEMICAL CORP
WLK
0001368378
Condon Donald Marion Jr
2801 POST OAK BLVD.
SUITE 600
HOUSTON
TX
77056
0
1
0
0
Sr VP, Olefins & Corp Bus Dev
Common Stock
2012-05-29
4
M
0
5519
14.235
A
26639
D
Common Stock
2012-05-29
4
M
0
5381
20.525
A
32020
D
Common Stock
2012-05-29
4
M
0
7678
31.61
A
39698
D
Common Stock
2012-05-29
4
S
0
10504
57.23
D
29194
D
Common Stock
2012-05-29
4
S
0
2900
57.2318
D
26294
D
Common Stock
2012-05-29
4
S
0
2003
57.24
D
24291
D
Common Stock
2012-05-29
4
S
0
771
57.25
D
23520
D
Common Stock
2012-05-29
4
S
0
600
57.26
D
22920
D
Common Stock
2012-05-29
4
S
0
300
57.27
D
22620
D
Common Stock
2012-05-29
4
S
0
400
57.28
D
22220
D
Common Stock
2012-05-29
4
S
0
400
57.3
D
21820
D
Common Stock
2012-05-29
4
S
0
200
57.32
D
21620
D
Common Stock
2012-05-29
4
S
0
100
57.3203
D
21520
D
Common Stock
2012-05-29
4
S
0
100
57.322
D
21420
D
Common Stock
2012-05-29
4
S
0
200
57.3233
D
21220
D
Common Stock
2012-05-29
4
S
0
100
57.3275
D
21120
D
Employee Option (right to buy)
31.61
2012-05-29
4
M
0
7678
0
A
2012-02-23
2017-02-23
Common Stock
7678
7679
D
Employee Option (right to buy)
14.235
2012-05-29
4
M
0
5519
0
A
2012-02-13
2019-02-13
Common Stock
5519
0
D
Employee Option (right to buy)
20.525
2012-05-29
4
M
0
5381
0
A
2012-02-26
2020-02-26
Common Stock
5781
2691
D
Donald Marion Condon by Stephen Wallace POA
2012-05-31