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 |
| 2026-04-15 Sale | 2026-04-17 4:15 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 29,667 | $43.64 | $1,294,668 | 955,844 (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 |
| 2026-04-15 Exercise | 2026-04-17 4:15 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 29,667 | $0 | 955,844 (Direct) | View |
| 2026-04-15 Exercise | 2026-04-17 4:15 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 29,667 | $12 | 955,844 (Direct) | View |
| 2026-03-30 Tax Withholding | 2026-04-01 4:43 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 1,448 | $37.5 | 843,844 (Direct) | View |
| 2026-03-09 Exercise | 2026-03-10 4:40 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 33,332 | $0 | 845,292 (Direct) | View |
| 2026-03-09 Exercise | 2026-03-10 4:40 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 24,999 | $12 | 845,292 (Direct) | View |
| 2025-08-15 Conversion | 2025-08-19 4:06 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 231,117 | $0 | 1,561,960 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:06 pm | N/A 2026-08-02 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 1,500,000 | $0 | 1,561,960 (Direct) | View |
| 2025-08-13 Tax Withholding | 2025-08-15 4:48 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 313,125 | $23 | 711,460 (Direct) | View |
Ownership | 2025-08-13 5:09 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Comly Barbara J. EVP, GC & Corporate Secretary | 0 | $0 | 2,175,085 (Direct) | View |