Live feed16:17:48·217dINSIDERFilingvia QuantisnowDirector Taylor Stephen Charles sold $616,800 worth of shares (20,000 units at $30.84), decreasing direct ownership by 6% to 315,432 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.NGS· Natural Gas Services Group Inc.EnergyOriginal source