Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-09-02 Sale | 2026-09-04 4:21 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 8,545 | $41.34 | $353,231 | 150,251 (Indirect Direct) | View |
| 2026-08-04 Sale | 2026-08-06 4:10 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $45.79 | $137,370 | 72,251 (Direct) | View |
| 2026-07-02 Sale | 2026-07-07 4:09 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $40 | $120,000 | 75,251 (Direct) | View |
| 2026-06-02 Sale | 2026-06-04 4:55 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $42.78 | $128,340 | 71,014 (Direct) | View |
| 2026-05-04 Sale | 2026-05-05 07:41 am | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 3,000 | $47.3 | $141,900 | 56,338 (Direct) | View |
| 2026-04-02 Sale | 2026-04-03 08:48 am | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 2,700 | $40 | $108,000 | 59,338 (Direct) | View |
| 2026-03-25 Sale | 2026-03-26 4:32 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 300 | $40 | $12,000 | 62,038 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2026-06-15 Option Award | 2026-06-17 4:22 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 7,237 | $0 | 78,251 (Direct) | View |
| 2026-05-19 Exercise | 2026-05-19 4:34 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 22,667 | $12 | 74,014 (Direct) | View |
| 2026-05-19 Exercise | 2026-05-19 4:34 pm | N/A 2026-06-19 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 22,667 | $0 | 74,014 (Direct) | View |
| 2026-05-19 Tax Withholding | 2026-05-19 4:34 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 4,991 | $54.51 | 74,014 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:05 pm | N/A 2026-06-19 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 230,362 | $0 | 264,064 (Direct) | View |
| 2025-08-15 Conversion | 2025-08-19 4:05 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 129,373 | $0 | 264,064 (Direct) | View |
Ownership | 2025-08-13 5:10 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Teekell Judson Gray Director | 0 | $0 | 604,696 (Direct) | View |