Naineshkumar S. Panchal - 01 Mar 2023 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role: Chief Information Officer
Signature: /s/ Jason Edelstein, as Attorney-in-Fact for Naineshkumar S. Panchal
Issuer symbol: MKTX
Transactions as of: 01 Mar 2023
Net transactions value: -$185,442
Form type: 4
Filing time: 03 Mar 2023, 15:15:20 UTC
Previous filing: 17 Feb 2023
Next filing: 16 Feb 2024
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MKTX	Common Stock, par value $0.003 per share	Tax liability	$185,442	-534	-7.9%	$347.27	6,200	01 Mar 2023	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the surrender of shares to the Company to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person.