Live feed20:09:33·45dINSIDERFilingvia QuantisnowExecutive Vice President Berns Kenneth N covered exercise/tax liability with 12,680 shares, decreasing direct ownership by 1% to 1,056,083 units (SEC Form 4) (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.PTEN· Patterson-UTI Energy Inc.EnergyOriginal source