Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Washburn Christopher L
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Washburn Christopher L
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Director GOBE PHILLIP A
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer KLEINMAN MARK H
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Director THOMPSON J KENNETH
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Director SHEFFIELD SCOTT D
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Hall Jerome D JR
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Taylor Tyson L.
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Black Bonnie S.
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer BERG MARK STEPHEN
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Director GOBE PHILLIP A
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Director SHEFFIELD SCOTT D
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer KLEINMAN MARK H
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer KLEINMAN MARK H
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer DEALY RICHARD P
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Hall Jerome D JR
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer BERG MARK STEPHEN
Pioneer Natural Resources | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(8.68%)
Pioneer Natural Resources | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Capital World Investors(1.4%)
Pioneer Natural Resources | 4: Statement of changes in beneficial ownership of securities-Officer Taylor Tyson L.
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