GARDNER R HARTWELL
Related Filers (1)
Ownership (30)
4
Thursday, 5/30/2013
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/28/2013
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/21/2012
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/6/2011
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 11/21/2011
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2011
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2011
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 11/15/2010
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Friday, 10/1/2010
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/17/2010
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 6/18/2009
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 1/5/2009
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/19/2008
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Friday, 11/9/2007
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 5/17/2007
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 5/10/2007
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Friday, 2/23/2007
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 11/6/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 8/17/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/17/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4/A
Monday, 5/15/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 5/4/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/8/2006
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4/A
Friday, 10/7/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 8/15/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/24/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 2/7/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/16/2004
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/17/2004
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities