SHEFFIELD KENNETH H JR
Related Filers (1)
Ownership (37)
4
Wednesday, 12/4/2019
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 2/25/2019
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/20/2019
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Friday, 1/4/2019
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 1/3/2019
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4/A
Monday, 7/23/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
5
Monday, 7/23/2018
PIONEER NATURAL RESOURCES CO: Annual statement of changes in beneficial ownership of securities
4
Monday, 5/14/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/28/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/20/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/3/2018
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/8/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/1/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/23/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/22/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/14/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/4/2017
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/16/2016
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 5/2/2016
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2016
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/23/2016
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/5/2016
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 11/9/2015
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/16/2015
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2015
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/24/2015
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
3
Thursday, 8/28/2014
PIONEER NATURAL RESOURCES CO: Initial statement of beneficial ownership of securities
4
Friday, 4/29/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 2/17/2005
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 12/16/2004
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/17/2004
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/23/2003
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Monday, 12/22/2003
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Thursday, 12/4/2003
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/20/2003
PIONEER NATURAL RESOURCES CO: Statement of changes in beneficial ownership of securities