Live feed16:21:56·398dINSIDERFilingvia QuantisnowEVP/General Counsel/Secretary Wexler Seth David covered exercise/tax liability with 6,060 shares, decreasing direct ownership by 1% to 436,616 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PTEN· Patterson-UTI Energy Inc.EnergyOriginal source