Live feed17:02:10·555dINSIDERFilingvia QuantisnowDirector Amron Arthur H bought $2,971 worth of shares (1,000 units at $2.97), increasing direct ownership by 2% to 47,135 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TUSK· Mammoth Energy Services Inc.EnergyOriginal source