JEFFRIES BRIAN
Related Filers (1)
Ownership (15)
4
Wednesday, 8/23/2006
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/26/2006
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/24/2006
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/12/2006
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/28/2006
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/20/2005
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/27/2005
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/31/2005
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/23/2005
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/23/2004
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/20/2004
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/13/2004
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4/A
Friday, 8/13/2004
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/30/2003
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/21/2003
WESTERN GAS RESOURCES INC: Statement of changes in beneficial ownership of securities