Emily H. Portney - 13 Aug 2025 Form 4 Insider Report for MARKETAXESS HOLDINGS INC (MKTX)

Role
Director
Signature
/s/ Patrick Wilson as Attorney-in-Fact for Emily H. Portney
Issuer symbol
MKTX
Transactions as of
13 Aug 2025
Transactions value $
$0
Form type
4
Filing time
15 Aug 2025, 16:15:09 UTC
Previous filing
05 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Portney Emily Hope Director C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK /s/ Patrick Wilson as Attorney-in-Fact for Emily H. Portney 15 Aug 2025 0001720194

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 Gift $0 -3.66K -82.34% $0.00 784 13 Aug 2025 Direct
transaction MKTX Common Stock, par value $0.003 per share Gift $0 +3.66K $0.00 3.66K 13 Aug 2025 By GRAT
* An asterisk sign (*) next to the price indicates that the price is likely invalid.