Live feed18:37:35·918dINSIDERFilingvia QuantisnowStraehla Arty sold $305,440 worth of shares (70,000 units at $4.36), decreasing direct ownership by 6% to 1,012,107 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TUSK· Mammoth Energy Services Inc.EnergyOriginal source