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 |
| 2025-08-13 Purchase | 2025-08-15 4:48 pm | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 5,000 | $23 | $115,000 | 7,226 (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 |
| 2025-09-11 Exercise | 2025-09-15 5:14 pm | N/A 2025-09-17 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 150,000 | $0 | 166,119 (Direct) | View |
| 2025-09-11 Exercise | 2025-09-15 5:14 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 150,000 | $12 | 166,119 (Direct) | View |
| 2025-09-11 Tax Withholding | 2025-09-15 5:14 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 52,054 | $37.39 | 166,119 (Direct) | View |
| 2025-08-15 Exercise | 2025-08-19 4:07 pm | N/A 2025-09-17 | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 975,000 | $0 | 647,339 (Direct) | View |
| 2025-08-15 Conversion | 2025-08-19 4:07 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 230,786 | $0 | 647,339 (Indirect) | View |
Ownership | 2025-08-13 5:08 pm | N/A N/A | MIAMI INTERNATIONAL HOLDINGS INC. | MIAX | Smollen John EVP Traded Products & Relation | 0 | $0 | 747,339 (Direct) | View |