Live feed19:27:06·1hINSIDERFilingvia QuantisnowDirector Cates G. Staley bought $458,745 worth of shares (1,500 units at $305.83), increasing direct ownership by 31% to 6,405 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.AMG· Affiliated Managers Group Inc.FinanceOriginal source