| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HERNANDEZ CARLOS MAURICIO | Director | C/O MARKETAXESS HOLDINGS INC., 55 HUDSON YARDS, 15TH FLOOR, NEW YORK | /s/ Patrick Wilson as Attorney-in-Fact for Carlos M. Hernandez | 05 Jun 2025 | 0001350131 |
| 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 | +1.48K | +95.22% | $0.00 | 3.02K | 04 Jun 2025 | Direct | F1 |
| holding | MKTX | Common Stock, par value $0.003 per share | 7.47K | 04 Jun 2025 | By GRAT 1 | ||||||
| holding | MKTX | Common Stock, par value $0.003 per share | 12.5K | 04 Jun 2025 | By GRAT 2 |
| Id | Content |
|---|---|
| F1 | Represents a grant of restricted stock units pursuant to the Company's 2020 Equity Incentive Plan. |