Live feed16:39:16·320dINSIDERFilingvia QuantisnowChief Executive Officer Sledge Samuel D bought $24,402 worth of shares (4,900 units at $4.98), increasing direct ownership by 1% to 362,639 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PUMP· ProPetro Holding Corp.EnergyOriginal source