Form 4: Director Judson Gray Teekell Trades Miami International Holdings Stock

Director Judson Gray Teekell reported a transaction involving Miami International Holdings, Inc. (MIAX) common stock, executed under a Rule 10b5-1 trading plan.

Summary

• Director Judson Gray Teekell executed a transaction involving Miami International Holdings, Inc. (MIAX) common stock.
• The transaction was conducted under a Rule 10b5-1 trading plan, adopted on December 17, 2025.
• A total of 2,700 shares of common stock were disposed of at a price of $40 per share.
• Following this transaction, Teekell beneficially owns 59,338 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral, as it reports a standard insider transaction executed under a pre-defined plan, without indicating significant positive or negative developments for the company.

Future Outlook

No specific future outlook or guidance is provided in this Form 4 filing, which solely reports a past transaction.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The use of a Rule 10b5-1 plan indicates a pre-arranged trading strategy, often employed by executives and directors to avoid concerns about insider trading, especially in volatile market conditions or during blackout periods.

Stakeholder Impact

• Shareholders: The transaction is a disposal of shares by a director under a pre-arranged plan, which is a routine event and not expected to have a significant direct impact on share price or company operations.

Key Dates

Keywords

Form 4, SEC Filing, Insider Trading, Rule 10b5-1, Miami International Holdings, MIAX, Director Transaction, Stock Disposal