John Smollen serves as Executive at MIAMI INTERNATIONAL HOLDINGS, INC., where they oversee executive responsibilities. Since joining the company, John Smollen has executed 6 insider transactions totaling $115.0K, demonstrating a bullish approach to their equity position. Their most recent transaction on Sep 11, 2025 involved exercising options for 24,999 shares valued at $300.0K.
John Smollen currently holds 166,119 shares of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John Smollen has been a net buyer of MIAX stock. They have purchased $115.0K and sold $0 worth of shares.
John Smollen's most recent insider trade was on Sep 11, 2025, when they sold 24,999 shares at $12.00 per share.
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| $37.39 |
| Discretionary |
| Sep 11, 2025 | MIAX | $1.5M | Option Exercise | 125,001 | $12.00 | Discretionary |
| Aug 15, 2025 | MIAX | $0 | Conversion | 73,173 | $N/A | Discretionary |
| Aug 15, 2025 | MIAX | $0 | Conversion | 91,666 | $N/A | Discretionary |
| Aug 13, 2025 | MIAX | $115.0K | Purchase | 5,000 | $23.00 | Discretionary |