0001012975-17-000612.txt : 20170814 0001012975-17-000612.hdr.sgml : 20170814 20170814161610 ACCESSION NUMBER: 0001012975-17-000612 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170810 FILED AS OF DATE: 20170814 DATE AS OF CHANGE: 20170814 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: 171030318 MAIL ADDRESS: STREET 1: C/O JPMORGAN STREET 2: 270 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10017 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 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2017-08-10 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 2017-08-10 4 A 0 518 0 A 23614 D Represents a grant of restricted stock pursuant to the Company's 2012 Incentive Plan. /s/ Ori Solomon, as Attorney-in-Fact for John Steinhardt 2017-08-14