Form 4: Director Trades MIAX Stock Under 10b5-1 Plan

Eckert Kurt M., a Director at Miami International Holdings, Inc. (MIAX), executed trades involving common stock and stock options under a pre-arranged Rule 10b5-1 plan.

Summary

• Director Eckert Kurt M. engaged in transactions involving Miami International Holdings, Inc. (MIAX) common stock and stock options.
• These transactions were conducted under a Rule 10b5-1 trading plan established on December 18, 2025.
• On July 2, 2026, 5,250 shares of common stock were acquired at a price of $12 per share.
• On the same date, 5,250 shares of common stock were disposed of at a price of $39.35 per share.
• Following these transactions, the reporting person beneficially owns 149,612 shares of common stock.
• A stock option, representing the right to buy 5,250 shares at $12, is vested and has an expiration date of May 31, 2027.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. While it reports a disposal of shares, it was executed under a pre-established Rule 10b5-1 plan, mitigating concerns about opportunistic insider selling.

Positives

• The transactions were executed under a Rule 10b5-1 plan, indicating pre-planned and potentially less market-sensitive trading activity.
• The acquisition of shares at a lower price ($12) and subsequent sale at a higher price ($39.35) suggests a profitable transaction within the plan.
• The reporting person continues to hold a significant number of shares (149,612) after the reported transactions.

Negatives

• A significant number of shares (5,250) were disposed of, which could be interpreted as a reduction in direct ownership by a director.

Risks

• The disposal of shares, even under a 10b5-1 plan, could be perceived negatively by the market if not accompanied by clear communication.
• The existence of vested stock options with a strike price of $12 means potential future dilution if exercised.

Future Outlook

The filing does not contain forward-looking statements or guidance. It solely reports on past transactions.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The use of a Rule 10b5-1 plan by a director of Miami International Holdings, Inc. (MIAX) is a common practice to facilitate planned stock sales or purchases while adhering to insider trading regulations.

Stakeholder Impact

• Shareholders: The disposal of shares by a director, even under a 10b5-1 plan, may lead to questions about the director's confidence in the company's future performance, although the plan itself is designed to avoid this perception.
• Management: The transaction highlights adherence to regulatory requirements for insider trading.
• Employees: No direct impact is indicated.

Key Dates

Keywords

SEC Form 4, Insider Trading, Rule 10b5-1, Miami International Holdings, MIAX, Director Transactions, Stock Options, Beneficial Ownership, Securities Exchange Act