| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Cruger William Frank Jr. | Director | C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK | /s/ Patrick Wilson, as Attorney-in-Fact for William Frank Cruger Jr. | 05 Jun 2025 | 0001591033 |
| 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 | +784 | +9.77% | $0.00 | 8.81K | 04 Jun 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. |
Exhibit 24-Power of Attorney