Live feed16:14:18·103dINSIDERFilingvia QuantisnowGen. Counsel & Corp. Secretary Mitchell John J converted options into 18,705 shares and covered exercise/tax liability with 7,361 shares, increasing direct ownership by 11% to 118,396 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.PUMP· ProPetro Holding Corp.EnergyOriginal source