Insider Transactions For MKTX |
| 2026-06-18 | Hernandez, Carlos Mauricio | Director | Purchased | 10708 | $0.00 |
| 2026-06-18 | Hernandez, Carlos Mauricio | Director | Sold | 10708 | $0.00 |
| 2026-06-10 | Pintoff, Scott | General Counsel and Secretary | Sold | 100 | $116.03 |
| 2026-06-10 | Altobello, Nancy A. | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Ketchum, Richard G | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Cifu, Douglas A | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Hoornweg, Roberto | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Gibson, Kourtney | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Hernandez, Carlos Mauricio | Director | Purchased | 2616 | $0.00 |
| 2026-06-10 | Cruger, William Frank Jr. | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Begleiter, Steven L | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Chwick, Jane | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Portney, Emily Hope | Director | Purchased | 1390 | $0.00 |
| 2026-06-10 | Schiciano, Kenneth T | Director | Purchased | 1390 | $0.00 |
| 2026-06-03 | Fiszel, Bieler Ilene | Chief Financial Officer | Sold | 332 | $123.18 |
| 2026-05-11 | Pintoff, Scott | General Counsel and Secretary | Sold | 100 | $146.99 |
| 2026-05-01 | Quan, William | Chief Technology Officer | Purchased | 218 | $0.00 |
| 2026-04-10 | Pintoff, Scott | General Counsel and Secretary | Sold | 100 | $171.96 |
| 2026-04-03 | Concannon, Christopher R | Director, Chief Executive Officer | Sold | 349 | $171.46 |
| 2026-03-10 | Pintoff, Scott | General Counsel and Secretary | Sold | 100 | $184.93 |