Live feed18:04:41·576dINSIDERFilingvia QuantisnowDirector Booker Corey J. sold $86,350 worth of shares (25,000 units at $3.45), decreasing direct ownership by 17% to 125,488 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.TUSK· Mammoth Energy Services Inc.EnergyOriginal source