MKTX Insider Activity
View recent SEC Form 4 insider transactions for MKTX, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Oct 12, 2026 | Pintoff Scott | Sale | 100 | $164.65 | $16,465.00 | 11,386 |
| Sep 10, 2026 | Cruger William Frank Jr. | Sale | 6,164 | $163.20 | $1,005,964.80 | 4,033 |
| Sep 10, 2026 | Pintoff Scott | Sale | 100 | $163.32 | $16,332.00 | 11,486 |
| Aug 12, 2026 | Portney Emily Hope | Gift | 2,085 | $0.00 | $0.00 | 4,259 |
| Aug 10, 2026 | Pintoff Scott | Sale | 100 | $162.60 | $16,260.00 | 11,586 |
| Aug 07, 2026 | Chwick Jane | Gift | 606 | $0.00 | $0.00 | 9,223 |
| Jul 10, 2026 | Pintoff Scott | Sale | 100 | $115.12 | $11,512.00 | 11,686 |
| Jun 18, 2026 | HERNANDEZ CARLOS MAURICIO | Gift | 10,708 | $0.00 | $0.00 | 23,814 |
| Jun 10, 2026 | Altobello Nancy A. | Grant | 1,390 | $0.00 | $0.00 | 5,152 |
| Jun 10, 2026 | Begleiter Steven L | Grant | 1,390 | $0.00 | $0.00 | 12,074 |
| Jun 10, 2026 | Chwick Jane | Grant | 1,390 | $0.00 | $0.00 | 9,829 |
| Jun 10, 2026 | Cifu Douglas A | Grant | 1,390 | $0.00 | $0.00 | 1,649 |
| Jun 10, 2026 | Cruger William Frank Jr. | Grant | 1,390 | $0.00 | $0.00 | 10,197 |
| Jun 10, 2026 | Gibson Kourtney | Grant | 1,390 | $0.00 | $0.00 | 4,542 |
| Jun 10, 2026 | HERNANDEZ CARLOS MAURICIO | Grant | 2,616 | $0.00 | $0.00 | 13,106 |
| Jun 10, 2026 | Hoornweg Roberto | Grant | 1,390 | $0.00 | $0.00 | 2,389 |
| Jun 10, 2026 | KETCHUM RICHARD G | Grant | 1,390 | $0.00 | $0.00 | 6,093 |
| Jun 10, 2026 | Pintoff Scott | Sale | 100 | $116.03 | $11,603.00 | 11,786 |
| Jun 10, 2026 | Portney Emily Hope | Grant | 1,390 | $0.00 | $0.00 | 2,174 |
| Jun 10, 2026 | SCHICIANO KENNETH T | Grant | 1,390 | $0.00 | $0.00 | 1,945 |
| Jun 03, 2026 | Fiszel Bieler Ilene | Tax Withheld | 332 | $123.18 | $40,895.76 | 8,656 |
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