Form 4: MIAX CEO Gallagher Settles Stock Awards

Thomas P. Gallagher, Chairman & CEO of Miami International Holdings, Inc., surrendered 20,875 shares to cover tax obligations related to restricted stock awards.

Summary

• Thomas P. Gallagher, Chairman & CEO and a 10% owner of Miami International Holdings, Inc. (MIAX), reported a transaction on March 30, 2026.
• The transaction involved the surrender of 20,875 shares of Common Stock to the company at a price of $37.5 per share.
• These shares were surrendered to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock awards.
• This transaction does not represent a sale by Mr. Gallagher.
• Following this transaction, Mr. Gallagher beneficially owns 1,827,399 shares indirectly through Gallagher Investments, LLC, over which he maintains dispositive and voting control.

Sentiment

Score: 7

Explanation: StockSavvy.ai views this as a neutral to slightly positive event, as it signifies the vesting of executive equity awards, a standard part of compensation, without indicating a discretionary sale by the insider.

Positives

• The transaction represents the vesting and settlement of restricted stock awards, indicating the successful achievement of compensation milestones for the executive.
• The surrender of shares is a non-discretionary event to cover tax liabilities, not a market sale driven by the insider's view of the company's prospects.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions, providing transparency into executive stock movements. This specific transaction, involving the surrender of shares for tax withholding upon the vesting of restricted stock awards, is a common and routine event in executive compensation across the financial services industry, particularly for exchange operators like MIAX.

Comparison to Industry Standards

• This transaction is a routine event for executives receiving equity compensation, aligning with standard practices observed in companies across various sectors, including financial services.
• The mechanism of surrendering shares to cover tax obligations upon the vesting of restricted stock units (RSUs) is a widely adopted method to manage tax liabilities without requiring the executive to use personal funds or sell additional shares on the open market.

Related Party Transactions

• Mr. Gallagher maintains indirect beneficial ownership of 1,827,399 shares through Gallagher Investments, LLC, over which he has dispositive and voting control.

Stakeholder Impact

• Shareholders gain transparency into executive compensation practices and the non-discretionary nature of this particular stock movement.
• The company fulfills its tax withholding obligations related to executive compensation.

Key Dates

Recommendation

This Form 4 reports a routine, non-discretionary transaction where shares were surrendered to cover tax obligations related to restricted stock awards. It does not reflect a discretionary sale or purchase by the insider, and therefore, does not provide new information that would warrant a change in investment recommendation. It's a standard part of executive compensation.

Keywords

Miami International Holdings, MIAX, Thomas P. Gallagher, Form 4, Insider Transaction, Restricted Stock, Tax Withholding, Executive Compensation