Live feed17:07:13·179dINSIDERFilingvia QuantisnowPresident & COO Tucker Brian L was granted 12,683 shares and covered exercise/tax liability with 3,849 shares, increasing direct ownership by 170% to 14,033 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NGS· Natural Gas Services Group Inc.EnergyOriginal source