Live feed16:14:03·108dINSIDERFilingvia QuantisnowChief Executive Officer Sledge Samuel D converted options into 80,943 shares and covered exercise/tax liability with 31,852 shares, increasing direct ownership by 9% to 598,284 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PUMP· ProPetro Holding Corp.EnergyOriginal source