0001012975-17-000210.txt : 20170310 0001012975-17-000210.hdr.sgml : 20170310 20170310160636 ACCESSION NUMBER: 0001012975-17-000210 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20160803 FILED AS OF DATE: 20170310 DATE AS OF CHANGE: 20170310 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: Casper Stephen P CENTRAL INDEX KEY: 0001296969 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 17682196 MAIL ADDRESS: STREET 1: C/O CHARTER ATLANTIC CORPORATION STREET 2: 200 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10166 4/A 1 edgar.xml PRIMARY DOCUMENT X0306 4/A 2016-08-03 2016-08-09 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001296969 Casper Stephen P C/O MARKETAXESS HOLDINGS INC. 299 PARK AVENUE NEW YORK NY 10171 1 0 0 0 Common Stock, par value $0.003 per share 2016-08-03 4 A 0 763 0 A 49264 D This amendment is being filed to correct the amount of shares granted to the Reporting Person. Due to a processing error, the original Form 4 underreported the amount of shares granted. Represents a grant of restricted stock pursuant to the Company's 2012 Incentive Plan. Represents the amount of shares beneficially owned by the Reporting Person immediately following the reported transaction. As of the filing date of this amendment, the Reporting Person beneficially owns 47,964 shares. /s/ Ori Solomon, as Attorney-in-Fact for Stephen P. Casper 2017-03-10