0001012975-17-000096.txt : 20170208 0001012975-17-000096.hdr.sgml : 20170208 20170208160957 ACCESSION NUMBER: 0001012975-17-000096 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170207 FILED AS OF DATE: 20170208 DATE AS OF CHANGE: 20170208 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: 299 PARK AVENUE, 10TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10171 BUSINESS PHONE: 212-831-6000 MAIL ADDRESS: STREET 1: 299 PARK AVENUE, 10TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10171 FORMER COMPANY: FORMER CONFORMED NAME: MARKETAXESS HOLDING INC DATE OF NAME CHANGE: 20040129 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Steinhardt John CENTRAL INDEX KEY: 0001296971 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 17582626 MAIL ADDRESS: STREET 1: C/O JPMORGAN STREET 2: 270 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10017 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2017-02-07 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001296971 Steinhardt John C/O MARKETAXESS HOLDINGS INC. 299 PARK AVENUE NEW YORK NY 10171 1 0 0 0 Common Stock, par value $0.003 per share 2017-02-07 4 M 0 2500 16.99 A 25596 D Common Stock, par value $0.003 per share 2017-02-07 4 S 0 2500 190.04 D 23096 D Employee Stock Option (right to buy) 16.99 2017-02-07 4 M 0 2500 0 D 2017-08-03 Common Stock 2500 0 D The option was fully exercisable. /s/ Ori Solomon, as Attorney-in-Fact for John Steinhardt 2017-02-08