0001209191-19-046521.txt : 20190819 0001209191-19-046521.hdr.sgml : 20190819 20190819160953 ACCESSION NUMBER: 0001209191-19-046521 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190815 FILED AS OF DATE: 20190819 DATE AS OF CHANGE: 20190819 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prager Richard Leon CENTRAL INDEX KEY: 0001781504 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 191036565 MAIL ADDRESS: STREET 1: C/O MARKETAXESS HOLDINGS INC. STREET 2: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 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: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 BUSINESS PHONE: 212-831-6000 MAIL ADDRESS: STREET 1: 55 HUDSON YARDS, 15TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10001 FORMER COMPANY: FORMER CONFORMED NAME: MARKETAXESS HOLDING INC DATE OF NAME CHANGE: 20040129 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2019-08-15 0 0001278021 MARKETAXESS HOLDINGS INC MKTX 0001781504 Prager Richard Leon C/O MARKETAXESS HOLDINGS INC. 55 HUDSON YARDS, 15TH FLOOR NEW YORK NY 10001 1 0 0 0 Common Stock, par value $0.003 per share 288 D Common Stock, par value $0.003 per share 2019-08-15 4 P 0 1000 358.49 A 1000 I By GRAT The transactions were executed in multiple trades at prices ranging from $357.93 to $358.50. The price above reflects the weighted average purchase price. Detailed information regarding the number of shares purchased at each separate price will be provided upon request by the Commission staff, the Issuer or a security holder of the Issuer. /s/ Jason Edelstein, as Attorney-in-Fact for Richard L. Prager 2019-08-19