| Date | Name | Symbol | Type | Security | Shares | Price | Value | Ownership | Reported |
| 06/07/2023 | MARKETAXESS HOLDINGS INC | MKTX | Grant | Common Stock, par value $0.003 per share | 581 | $0.00 | $0 | | 06/07/2023 |
| 06/08/2022 | MARKETAXESS HOLDINGS INC | MKTX | Grant | Common Stock, par value $0.003 per share | 497 | $0.00 | $0 | | 06/08/2022 |
| 03/04/2021 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 4.4k | $0.00 | $0 | | 03/04/2021 |
| 01/04/2021 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 12.5k | $0.00 | $0 | | 01/04/2021 |
| 06/11/2020 | MARKETAXESS HOLDINGS INC | MKTX | Grant | Common Stock, par value $0.003 per share | 238 | $0.00 | $0 | | 06/11/2020 |
| 03/03/2020 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 607 | $0.00 | $0 | | 03/03/2020 |
| 01/02/2020 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 8.9k | $0.00 | $0 | | 01/02/2020 |
| 11/25/2019 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 30 | $0.00 | $0 | | 11/25/2019 |
| 08/21/2019 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 257 | $0.00 | $0 | | 08/21/2019 |
| 05/28/2019 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 337 | $0.00 | $0 | | 05/28/2019 |
| 03/29/2019 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 253 | $0.00 | $0 | | 03/29/2019 |
| 01/02/2019 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 108.7k | $0.00 | $0 | | 01/02/2019 |
| 11/20/2018 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 1.2k | $0.00 | $0 | | 11/20/2018 |
| 08/20/2018 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 622 | $0.00 | $0 | | 08/20/2018 |
| 08/08/2018 | MARKETAXESS HOLDINGS INC | MKTX | Grant | Common Stock, par value $0.003 per share | 598 | $0.00 | $0 | | 08/08/2018 |
| 07/31/2018 | Sculptor Capital Management, Inc. | SCU | Grant | Class A Shares | 60.7k | $0.00 | $0 | | 07/31/2018 |