Michael R. Cianciulli - Apr 1, 2025 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Signature
/s/ Conor Colasurdo, as Attorney-in-Fact for Michael R. Cianciulli
Stock symbol
MKTX
Transactions as of
Apr 1, 2025
Transactions value $
$0
Form type
4
Date filed
6/3/2025, 04:10 PM
Previous filing
Feb 18, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Cianciulli Michael R. Head of Ext Rep & Comp Accting C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK /s/ Conor Colasurdo, as Attorney-in-Fact for Michael R. Cianciulli 2025-06-03 0002007722

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 +232 +25.14% $0.00 1.16K Apr 1, 2025 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 shall vest in four equal installments on April 1, 2026, April 1, 2027, April 1, 2028 and April 1, 2029.