0001012975-17-000486.txt : 20170612 0001012975-17-000486.hdr.sgml : 20170612 20170612164628 ACCESSION NUMBER: 0001012975-17-000486 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170609 FILED AS OF DATE: 20170612 DATE AS OF CHANGE: 20170612 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: Themelis Nicholas CENTRAL INDEX KEY: 0001296468 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 17907030 MAIL ADDRESS: STREET 1: C/O MARKETAXESS HOLDINGS INC. STREET 2: 140 BROADWAY, 42ND FLOOR CITY: NEW YORK STATE: NY ZIP: 10005 4 1 edgar.xml PRIMARY DOCUMENT X0306 4 2017-06-09 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001296468 Themelis Nicholas C/O MARKETAXESS HOLDINGS INC. 299 PARK AVENUE NEW YORK NY 10171 0 1 0 0 Chief Information Officer Common Stock 2017-06-09 4 M 0 5596 10.93 A 67763 D Common Stock 2017-06-09 4 S 0 2786 200.4992 D 64977 D Common Stock 2017-06-09 4 S 0 2310 201.0065 D 62667 D Common Stock 2017-06-09 4 S 0 500 202.01 D 62167 D Employee Stock Option (right to buy) 10.93 2017-06-09 4 M 0 5596 0 D 2018-01-15 Common Stock 5596 4000 D The transaction was executed in multiple trades at prices ranging from $199.70 to $200.68. The price above reflects the weighted average sales 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 transaction was executed in multiple trades at prices ranging from $200.70 to $201.49. The price above reflects the weighted average sales 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 employee stock option is currently exercisable. /s/ Ori Solomon, as Attorney-in-Fact for Nicholas Themelis 2017-06-12