B |
2010-02-08 10:22:07.0 |
WESTLAKE CHEMICAL CORP |
WLK |
DIMENSIONAL FUND ADVISORS LP |
70.0% |
view |
B |
2009-01-30 13:22:59.0 |
WESTLAKE CHEMICAL CORP |
WLK |
THIRD AVENUE MANAGEMENT LLC |
7.08% |
view |
S |
2008-02-01 10:22:56.0 |
WESTLAKE CHEMICAL CORP |
WLK |
BARCLAYS GLOBAL INVESTORS NA |
0.34% |
view |
S |
2006-12-11 17:03:00.0 |
WESTLAKE CHEMICAL CORP |
WLK |
BARCLAYS GLOBAL INVESTORS NA |
79.1% |
view |
B |
2006-01-27 00:00:00.0 |
WESTLAKE CHEMICAL CORP |
WLK |
BARCLAYS GLOBAL INVESTORS NA |
79.4% |
view |