0001012975-15-000112.txt : 20150211 0001012975-15-000112.hdr.sgml : 20150211 20150211161732 ACCESSION NUMBER: 0001012975-15-000112 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20150210 FILED AS OF DATE: 20150211 DATE AS OF CHANGE: 20150211 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 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 15599764 MAIL ADDRESS: STREET 1: C/O CHARTER ATLANTIC CORPORATION STREET 2: 200 PARK AVENUE CITY: NEW YORK STATE: NY ZIP: 10166 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2015-02-10 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 2015-02-10 4 M 0 5000 10.04 A 44959 D Common Stock, par value $0.003 per share 2015-02-10 4 S 0 630 80.3471 D 44329 D Employee Stock Option (right to buy) 10.04 2015-02-10 4 M 0 5000 0 D 2015-08-15 Common Stock 5000 0 D This transaction was executed in multiple trades at prices ranging from $80.343 to $80.375. The price reported above reflects the weighted average sale price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer. The stock option was fully exercisable. /s/ Ori Solomon, as Attorney-in-Fact for Stephen P. Casper 2015-02-11