Live feed16:21:48·398dINSIDERFilingvia QuantisnowEVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 8,838 shares, decreasing direct ownership by 1% to 618,514 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PTEN· Patterson-UTI Energy Inc.EnergyOriginal source