Hansen David R
Related Filers (2)
Ownership (44)
4
Tuesday, 2/24/2015
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/20/2015
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/6/2014
Westlake Chemical Partners LP: Statement of changes in beneficial ownership of securities
3
Tuesday, 7/29/2014
Westlake Chemical Partners LP: Initial statement of beneficial ownership of securities
4
Monday, 3/3/2014
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/21/2014
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/19/2014
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/18/2013
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/18/2013
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/4/2013
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/20/2013
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/11/2012
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/8/2012
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/28/2012
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/22/2012
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/16/2012
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2011
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2011
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/22/2011
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/9/2010
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/18/2010
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/2/2010
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 2/26/2010
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/11/2009
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/19/2009
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/18/2009
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 9/4/2008
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/18/2008
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2008
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/5/2007
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/19/2007
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/5/2007
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/16/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/5/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Friday, 9/1/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 8/31/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/23/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/22/2006
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/13/2005
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Monday, 8/22/2005
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/17/2005
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 2/17/2005
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/18/2004
WESTLAKE CHEMICAL CORP: Statement of changes in beneficial ownership of securities
3
Monday, 8/9/2004
WESTLAKE CHEMICAL CORP: Initial statement of beneficial ownership of securities