Live feed20:46:02·270dINSIDERFilingvia QuantisnowDirector Shepard William R bought $72,672 worth of Common Stock Class A (274 units at $265.19), increasing direct ownership by 0.47% to 2,466 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.CME· CME Group Inc.FinanceOriginal source