Live feed16:50:14·133dINSIDERFilingvia QuantisnowChief Executive Officer Sledge Samuel D converted options into 58,121 shares and covered exercise/tax liability with 22,871 shares, increasing direct ownership by 7% to 549,193 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PUMP· ProPetro Holding Corp.EnergyOriginal source