Douglas A. Cifu - 01 Mar 2026 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role: Director
Signature: /s/ Patrick Wilson as Attorney-in-Fact for Douglas A. Cifu
Issuer symbol: MKTX
Transactions as of: 01 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 02 Mar 2026, 16:30:20 UTC
Previous filing: 01 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Cifu Douglas A	Director	C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK	/s/ Patrick Wilson as Attorney-in-Fact for Douglas A. Cifu	02 Mar 2026	0001573283

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	Award	$0	+259		$0.000000	259	01 Mar 2026	Direct	F1

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

Explanation of Responses:

Id	Content
F1	Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. The restricted stock units will vest on the earlier of the date of the next annual meeting of shareholders or the 1-year anniversary of the grant.