Live feed16:49:54·540dINSIDERFilingvia QuantisnowDirector Shepard William R bought $64,282 worth of Common Stock Class A (276 units at $232.89), increasing direct ownership by 0.49% to 2,372 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CME· CME Group Inc.FinanceOriginal source