Form 4: Director Trades 3,000 MIAX Shares Under 10b5-1 Plan

Judson Gray Teekell, a Director at Miami International Holdings, Inc. (MIAX), reported the sale of 3,000 common shares on July 2, 2026, executed under a pre-established Rule 10b5-1 trading plan.

Summary

• Judson Gray Teekell, a Director of Miami International Holdings, Inc. (MIAX), reported a transaction on July 2, 2026.
• The transaction involved the sale of 3,000 shares of common stock at a price of $40 per share.
• This sale was conducted in accordance with a Rule 10b5-1 trading plan, which was adopted by the reporting person on December 17, 2025.
• Following this transaction, Teekell beneficially owns 75,251 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing, as the transaction was conducted under a pre-established 10b5-1 plan, which is a common and regulated method for insiders to trade securities.

Negatives

• Director Judson Gray Teekell sold 3,000 shares of common stock.

Future Outlook

The filing does not contain forward-looking statements or guidance.

Industry Context

StockSavvy.ai notes that Form 4 filings, particularly those involving Rule 10b5-1 plans, are standard disclosures for insider transactions. The execution of such a plan indicates a pre-arranged strategy for stock sales, often used by executives and directors to diversify holdings or manage personal finances without triggering insider trading concerns.

Stakeholder Impact

• Shareholders may note the sale of shares by a director, but the use of a 10b5-1 plan suggests a planned divestment rather than a reaction to negative company news.

Key Dates

Keywords

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