Live feed16:28:05·387dINSIDERFilingvia QuantisnowEVP & Chief Financial Officer Smith Charles Andrew covered exercise/tax liability with 13,016 shares, decreasing direct ownership by 2% to 695,255 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PTEN· Patterson-UTI Energy Inc.EnergyOriginal source