0001209191-23-000183.txt : 20230103 0001209191-23-000183.hdr.sgml : 20230103 20230103161517 ACCESSION NUMBER: 0001209191-23-000183 CONFORMED SUBMISSION TYPE: 5 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221231 FILED AS OF DATE: 20230103 DATE AS OF CHANGE: 20230103 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Prager Richard Leon CENTRAL INDEX KEY: 0001781504 FILING VALUES: FORM TYPE: 5 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34091 FILM NUMBER: 23502259 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 5 1 doc5.xml FORM 5 SUBMISSION X0306 5 2022-12-31 0 0 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 2022-08-18 5 G 0 677 0.00 A 3323 D Common Stock, par value $0.003 per share 2022-08-18 5 G 0 677 0.00 D 0 I By GRAT /s/ Jason Edelstein, as Attorney-in-Fact for Richard L. Prager 2023-01-03