Form 4: Insider Trades at Miami International Holdings

Jayabalan Harish, EVP, CISO and CRO of Miami International Holdings, Inc., reported transactions involving common stock and stock options on July 6, 2026.

Summary

• Jayabalan Harish, an executive at Miami International Holdings, Inc. (MIAX), engaged in several transactions on July 6, 2026.
• These transactions included the acquisition of 834, 16,667, and 2,499 shares of common stock at a price of $12 per share.
• Additionally, 20,000 shares of common stock were disposed of at a weighted average price of $42.12 per share.
• These transactions were executed under a Rule 10b5-1 trading plan established on March 9, 2026.
• The reporting person also acquired vested nonqualified stock options, with details on underlying common stock amounts and exercise prices.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. While the executive is acquiring shares at a lower price and selling at a higher price, the sale of a significant number of shares could be interpreted in multiple ways, and the use of a 10b5-1 plan indicates a pre-determined strategy rather than a reaction to current company performance.

Positives

• Acquisition of 20,000 shares of common stock at a weighted average price of $42.12, indicating a sale at a significant profit compared to the exercise price of options.
• The transactions were conducted under a pre-established Rule 10b5-1 plan, suggesting a structured and compliant approach to trading.
• Vested stock options were acquired, indicating potential future value realization for the executive.

Negatives

• Disposal of 20,000 shares of common stock, which could be interpreted as a reduction in direct beneficial ownership by a key executive.

Risks

• The disposal of a significant number of shares by an executive could be perceived negatively by the market, potentially impacting share price if not adequately explained.
• Reliance on a Rule 10b5-1 plan, while compliant, still involves the sale of company stock, which inherently carries market risk.

Future Outlook

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

Management Comments

• The transactions were effected pursuant to a previously established Rule 10b5-1 Plan adopted by the Reporting Person on March 9, 2026.
• The transaction was executed in multiple trades throughout the day at prices ranging from $42.00 to $42.32. The price reported above reflects the weighted average sales price.
• The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares and prices at which the transaction was effected.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The use of a Rule 10b5-1 plan by executives is a common practice to diversify holdings and manage personal finances while adhering to insider trading regulations. The specific details of the trades, including acquisition prices and sale prices, are crucial for understanding executive sentiment towards the company's stock.

Stakeholder Impact

• Shareholders: May view the sale of shares by an executive with caution, although the use of a 10b5-1 plan mitigates concerns about insider trading. The sale at a profit is a positive indicator for the executive's financial gain.
• Employees: Similar to shareholders, employees may interpret the sale as a signal, though the structured nature of the trade under a plan is important context.
• Creditors: No direct impact is indicated by this filing.
• Suppliers: No direct impact is indicated by this filing.
• Customers: No direct impact is indicated by this filing.

Next Steps

• The Reporting Person may continue to execute transactions under the Rule 10b5-1 plan.
• The company may provide further information upon request regarding the transaction details.

Key Dates

Keywords

Form 4, Insider Trading, Miami International Holdings, MIAX, Stock Options, Common Stock, Rule 10b5-1, Executive Transactions, Beneficial Ownership