Form 4: MIAX Executive Harish Jayabalan Executes Stock Options

EVP and CISO Harish Jayabalan exercised options and sold 20,000 shares of Miami International Holdings common stock.

Summary

• Harish Jayabalan, EVP, CISO and CRO of Miami International Holdings, exercised options for 20,000 shares of common stock at a strike price of $12.00.
• The transactions occurred on June 8 and June 9, 2026, under a pre-established Rule 10b5-1 trading plan.
• Following the exercise, the shares were sold at weighted average prices of $40.12 and $40.04 per share.
• The reporting person retains 73,405 shares of common stock following these transactions.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the transactions were executed under a pre-planned 10b5-1 arrangement, which is a standard mechanism for executive liquidity.

Positives

• The transactions were conducted under a pre-planned Rule 10b5-1 program, indicating systematic rather than reactive selling.
• The executive maintains a significant remaining equity stake of 73,405 shares.

Negatives

• The sale represents a liquidation of vested equity by a key member of the executive leadership team.

Risks

• Insider selling can sometimes be perceived by the market as a signal that management believes the stock price is near its peak.

Future Outlook

No specific forward-looking guidance regarding company performance was provided in this filing.

Industry Context

StockSavvy.ai notes that routine insider selling under 10b5-1 plans is a standard practice for executives to diversify personal wealth and is generally viewed as neutral by institutional investors unless the volume of selling is disproportionately high relative to total holdings.

Comparison to Industry Standards

• The use of Rule 10b5-1 plans is the industry standard for executives to avoid potential conflicts of interest regarding material non-public information.

Stakeholder Impact

• Minimal impact on shareholders as the sale was pre-planned and represents a small portion of the executive's total holdings.

Next Steps

• No future actions or milestones were disclosed in this filing.

Key Dates

Keywords

MIAX, Miami International Holdings, Insider Trading, Form 4, Stock Options, Executive Compensation