PATTERSON UTI ENERGY INC

Current insiders at PATTERSON UTI ENERGY INC

• BCP VII/BEP II Holdings Manager L.L.C.Former 10% Owner
• BCP VII/BEP II Holdings Manager L.L.C.10% owner
• BEP Diamond Aggregator L.P.Former 10% Owner
• BEP Diamond Aggregator L.P.10% owner
• BEP Diamond Topco LLCFormer 10% Owner
• BEP Diamond Topco LLC10% owner
• BEP Diamond Topco L.P.Former 10% Owner
• BEP Diamond Topco L.P.10% owner
• BERNS KENNETH NDirector
• BERNS KENNETH NSenior Vice President
• Beyer Leslie AnnDirector
• Blackstone EMA II L.L.C.Former 10% Owner
• Blackstone EMA II L.L.C.10% owner
• Blackstone Energy Management Associates II L.L.C.Former 10% Owner
• Blackstone Energy Management Associates II L.L.C.10% owner
• Blackstone Group L.P.Former 10% Owner
• Blackstone Group L.P.10% owner
• Blackstone Group Management L.L.C.Former 10% Owner
• Blackstone Group Management L.L.C.10% owner
• Blackstone Holdings III GP L.P.Former 10% Owner
• Blackstone Holdings III GP L.P.10% owner
• Blackstone Holdings III GP Management L.L.C.Former 10% Owner
• Blackstone Holdings III GP Management L.L.C.10% owner
• Blackstone Holdings III L.P.Former 10% Owner
• Blackstone Holdings III L.P.10% owner
• Blackstone Management Associates VII L.L.C.Former 10% Owner
• Blackstone Management Associates VII L.L.C.10% owner
• BMA VII L.L.C.Former 10% Owner
• BMA VII L.L.C.10% owner
• BUCKNER CHARLES OLIVERDirector
• Conlon Michael WDirector
• Drummond Robert Wayne JrDirector
• Gillard MatthewPresident-Completions
• GIST ROBERT CDirector
• Halverson Gary M.Director
• Hendricks William Andrew JRDirector
• Hendricks William Andrew JRPresident & CEO
• Holcomb James MichaelEVP & Chief Business Officer
• HUFF CURTIS WDirector
• HUNT TERRY HDirector
• Jaime CesarDirector
• Judah Janeen SDirector
• Moll William Leo JrGENERAL COUNSEL AND SECRETARY
• Nelson Amy HDirector
• NELSON JONATHAN DChief Financial Officer
• PATTERSON A GLENNDirector
• PATTERSON A GLENNPresident and COO
• PEAK KENNETH RDirector
• Pipkin Gregory WChief Accounting Officer
• ROBERTSON JULIE JDirector
• Robinson Forrest CChief Accounting Officer
• SCHWARZMAN STEPHEN AFormer 10% Owner
• SCHWARZMAN STEPHEN A10% owner
• SIEGEL MARK SDirector
• SIEGEL MARK SChairman of the Board
• Smith Charles AndrewEVP & Chief Financial Officer
• SMITH NADINE CDirector
• STEWART JAMES CARLDirector
• TALBOTT CLOYCE ADirector
• TALBOTT CLOYCE AChief Executive Officer
• Thom Tiffany JDirector
• VOLLMER JOHN E IIISenior Vice President
• WALL DOUGLAS JAMESChief Executive Officer
• Wexler Seth DavidEVP/General Counsel/Secretary

Insider transaction history at PATTERSON UTI ENERGY INC