Live feed17:45:33·508dINSIDERFilingvia QuantisnowChief Executive Officer Concannon Christopher R was granted 1,622 shares and covered exercise/tax liability with 828 shares, increasing direct ownership by 2% to 42,772 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.MKTX· MarketAxess Holdings Inc.FinanceOriginal source