Live feed16:31:04·65dINSIDERFilingvia QuantisnowChief Executive Officer Concannon Christopher R covered exercise/tax liability with 2,616 shares and was granted 8,284 shares, increasing direct ownership by 12% to 53,949 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MKTX· MarketAxess Holdings Inc.FinanceOriginal source