Form 4: Insider Trading: Director Acquires MIAX Shares

Raymond Mark F. acquired shares and stock options in Miami International Holdings, Inc. (MIAX) on June 15-16, 2026.

Summary

• Director Raymond Mark F. reported transactions involving Miami International Holdings, Inc. (MIAX) common stock and stock options.
• On June 15, 2026, 2,267 restricted stock units (RSUs) vested, which represent a right to receive one share of common stock.
• On June 16, 2026, 16,000 stock options were acquired at an exercise price of $12 per share.
• Also on June 16, 2026, 4,970 RSUs were acquired, which vest on the last business day before the 2027 annual meeting, subject to continued service.
• Following these transactions, the reporting person beneficially owns 67,064 shares of common stock.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, as it indicates insider confidence through equity acquisition, but lacks specific financial performance details.

Positives

• Director Raymond Mark F. acquired additional equity in the company through vested RSUs and stock options.
• The acquisition of stock options at a $12 exercise price suggests a potential for future gains if the stock price appreciates.
• The vesting of RSUs indicates continued commitment and potential future share ownership.

Negatives

• The filing does not provide information on the total value of the acquired securities or their current market value.
• No specific financial performance data or strategic updates are included in this insider transaction report.

Risks

• The value of the acquired stock options is subject to market fluctuations and the future stock price performance of MIAX.
• The vesting of 4,970 RSUs is contingent upon the reporting person's continued service to the Issuer through the vesting date.

Future Outlook

The filing does not contain forward-looking statements or guidance. The acquisition of stock options implies a belief in future stock price appreciation.

Industry Context

StockSavvy.ai notes that insider transactions, such as this Form 4 filing by a director, often provide insights into management's confidence in the company's future prospects. The acquisition of both vested RSUs and stock options suggests a continued alignment of insider interests with shareholder value.

Stakeholder Impact

• Shareholders may view the director's acquisition of equity positively, indicating confidence in the company's future performance.
• Employees may be encouraged by the alignment of management and shareholder interests.

Next Steps

• The 4,970 RSUs are subject to vesting on the last business day immediately preceding the 2027 annual meeting of stockholders.
• The 16,000 stock options are fully vested and can be exercised.

Key Dates

Keywords

Insider Trading, Form 4, Miami International Holdings, MIAX, Stock Options, Restricted Stock Units, Director, Beneficial Ownership, SEC Filing