Live feed16:11:48·832dINSIDERFilingvia QuantisnowAmron Arthur H bought $11,157 worth of shares (3,000 units at $3.72), increasing direct ownership by 29% to 13,279 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TUSK· Mammoth Energy Services Inc.EnergyOriginal source