Live feed16:26:12·384dINSIDERFilingvia QuantisnowEVP/General Counsel/Secretary Wexler Seth David covered exercise/tax liability with 10,363 shares, decreasing direct ownership by 2% to 505,268 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PTEN· Patterson-UTI Energy Inc.EnergyOriginal source