Live feed14:28:35·171dINSIDERFilingvia QuantisnowChairman and CEO Duffy Terrence A covered exercise/tax liability with 10,210 units of Common Stock Class A, decreasing direct ownership by 16% to 55,594 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CME· CME Group Inc.FinanceOriginal source