Live feed16:03:45·580dINSIDERFilingvia QuantisnowDirector Booker Corey J. sold $37,854 worth of shares (11,709 units at $3.23), decreasing direct ownership by 7% to 150,488 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TUSK· Mammoth Energy Services Inc.EnergyOriginal source