Live feed16:15:02·12dINSIDERFilingvia QuantisnowChief Financial Officer Fiszel Bieler Ilene covered exercise/tax liability with 332 shares, decreasing direct ownership by 4% to 8,656 units (SEC Form 4) (tax withholding)ByQuantisnow·Wall Street's wire, on your screen.MKTX· MarketAxess Holdings Inc.FinanceOriginal source