Stephen Casper - Jun 4, 2025 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role
Director
Signature
/s/ Patrick Wilson, as Attorney-in-Fact for Stephen Casper
Stock symbol
MKTX
Transactions as of
Jun 4, 2025
Transactions value $
$0
Form type
4
Date filed
6/5/2025, 04:22 PM
Previous filing
Sep 9, 2024

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Casper Stephen P Director C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK /s/ Patrick Wilson, as Attorney-in-Fact for Stephen Casper 2025-06-05 0001296969

Transactions Table

* 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.

Remarks:

Exhibit 24-Power of Attorney