Form 4: Shelly Brown Executes Stock Option Exercise and Sale
Statement of Changes in Beneficial Ownership
EVP and Chief Strategy Officer Shelly Brown exercised 16,000 stock options and sold the resulting shares under a 10b5-1 plan.
Summary
- Shelly Brown, EVP and Chief Strategy Officer of Miami International Holdings, Inc., exercised 16,000 nonqualified stock options at a strike price of $12.00 per share.
- Following the exercise, the reporting person sold 16,000 shares of common stock at a weighted average price of $42.12 per share.
- The transactions were conducted pursuant to a Rule 10b5-1 trading plan adopted on December 22, 2025.
- The reporting person retains beneficial ownership of 325,047 shares of common stock following these transactions.
Sentiment
Score: 5
Explanation: StockSavvy.ai views this as a neutral event, as the transaction was pre-planned and represents a routine exercise of vested equity compensation.
Positives
- The transaction was pre-planned under a Rule 10b5-1 plan, indicating the sale was not based on immediate non-public information.
- The reporting person maintains a significant equity stake of 325,047 shares in the company.
Negatives
- The transaction represents a divestment of 16,000 shares by a key executive.
Risks
- Market volatility could impact the value of the remaining 325,047 shares held by the reporting person.
Future Outlook
No specific forward-looking guidance regarding company performance was provided in this filing.
Industry Context
StockSavvy.ai notes that executive stock sales executed via 10b5-1 plans are standard corporate practice for liquidity and diversification, and generally do not signal a lack of confidence in the firm's long-term prospects.
Comparison to Industry Standards
- The use of Rule 10b5-1 plans is the industry standard for executives to sell shares while avoiding potential insider trading liability.
- The exercise and sale of vested options is a common compensation-related event for senior executives in the financial services and exchange sector.
Stakeholder Impact
- Shareholders should note the reduction in direct insider holdings, though the volume is relatively small compared to the total holdings of the executive.
Key Dates
| Date | Description |
|---|---|
| 2025-12-22 | Date the Rule 10b5-1 trading plan was adopted. |
| 2026-06-02 | Date of the option exercise and subsequent share sale. |
| 2026-06-04 | Date the Form 4 was signed and filed. |
| 2026-08-02 | Expiration date of the exercised stock options. |
Keywords
Miami International Holdings, MIAX, Insider Trading, Form 4, Stock Options, Shelly Brown
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