Form 4: Director Judson Teekell Sells 3,000 MIAX Shares

Director Judson Teekell of Miami International Holdings, Inc. sold 3,000 shares of common stock via a Rule 10b5-1 trading plan.

Summary

• Director Judson Teekell sold 3,000 shares of Miami International Holdings, Inc. (MIAX) common stock.
• The transaction occurred on June 2, 2026.
• The shares were sold at a weighted average price of $42.78 per share.
• Following the sale, the reporting person retains beneficial ownership of 71,014 shares.
• The sale was executed under a pre-established Rule 10b5-1 trading plan adopted on December 17, 2025.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sale was pre-planned and represents a small portion of the director's total holdings.

Positives

• The transaction was conducted under a pre-planned Rule 10b5-1 program, which typically indicates the sale was scheduled in advance for personal financial planning rather than based on non-public information.

Negatives

• The sale represents a reduction in the director's direct equity stake in the company.

Risks

• None identified in this filing.

Future Outlook

No forward-looking guidance provided in this filing.

Industry Context

StockSavvy.ai notes that insider sales executed via Rule 10b5-1 plans are standard corporate governance practices for executives and directors to manage personal liquidity without triggering market concerns regarding material non-public information.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for corporate insiders to sell shares in a compliant and transparent manner.

Stakeholder Impact

• Minimal impact on shareholders as the sale was pre-scheduled and represents a small percentage of the director's total ownership.

Key Dates

Keywords

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