0001209191-21-006820.txt : 20210202 0001209191-21-006820.hdr.sgml : 20210202 20210202165456 ACCESSION NUMBER: 0001209191-21-006820 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210131 FILED AS OF DATE: 20210202 DATE AS OF CHANGE: 20210202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: CONCANNON CHRISTOPHER R CENTRAL INDEX KEY: 0001251713 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 21582312 MAIL ADDRESS: STREET 1: BATS GLOBAL MARKETS STREET 2: 8050 MARSHALL DRIVE, SUITE 120 CITY: LENEXA STATE: KS ZIP: 66214 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: MARKETAXESS HOLDINGS INC CENTRAL INDEX KEY: 0001278021 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 522230784 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-831-6000 MAIL ADDRESS: STREET 1: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 FORMER COMPANY: FORMER CONFORMED NAME: MARKETAXESS HOLDING INC DATE OF NAME CHANGE: 20040129 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2021-01-31 0 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001251713 CONCANNON CHRISTOPHER R C/O MARKETAXESS HOLDINGS INC. 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 1 1 0 0 President & COO Common Stock, par value $0.003 per share 2021-01-31 4 F 0 505 540.76 D 42976 D Represents the surrender of shares to the Company to satisfy Mr. Concannon's tax withholding obligation upon the vesting of restricted stock units previously granted to Mr. Concannon. /s/ Jason Edelstein, as Attorney-in-Fact for Christopher R. Concannon 2021-02-02