S |
2013-02-12 16:53:46.0 |
WESTLAKE CHEMICAL CORP |
WLK |
DIMENSIONAL FUND ADVISORS LP |
3.12% |
view |
S |
2013-01-24 15:27:04.0 |
WESTLAKE CHEMICAL CORP |
WLK |
DIMENSIONAL FUND ADVISORS LP |
4.29% |
view |
S |
2007-12-10 13:55:51.0 |
WESTLAKE CHEMICAL CORP |
WLK |
BARCLAYS GLOBAL INVESTORS NA |
4.76% |
view |
B |
2007-02-12 16:39:18.0 |
WESTLAKE CHEMICAL CORP |
WLK |
BARCLAYS GLOBAL INVESTORS NA |
10.97% |
view |