MIAMI INTERNATIONAL HOLDINGS, INC.

MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) issued an aggregate of 1,881,554 shares of common stock between April 1, 2026, and June 17, 2026. These shares were distributed to one accredited investor, one current consultant, and nine former consultants. The issuances were made in consideration of a $175,000 cash purchase, cashless exercises of warrants involving the surrender of 102,790 shares, and the surrender of 2,362,279 warrants in connection with an Exchange Agreement.

Miami International Holdings, Inc. announced that its Compensation Committee approved and adopted a Senior Executive Annual Bonus Plan on June 15, 2026. The plan is effective for performance periods beginning January 1, 2026, and covers executive officers and other employees as designated by the CEO. Awards under the plan will be based on the achievement of performance metrics and can be paid in cash or common stock, subject to the Company's clawback policy.

MIAMI INTERNATIONAL HOLDINGS, INC. reported a significant increase in net income for Q1 2026, reaching $170.2 million, a substantial improvement from a $21.4 million loss in Q1 2025. This turnaround was largely driven by a $50.5 million gain from the sale of 90% of its LedgerX LLC (MIAXdx) subsidiary. Total revenues also grew to $369.7 million, up from $327.1 million year-over-year, with strong growth in operating income and cash flow from operations.

Miami International Holdings reported strong first quarter 2026 financial results, achieving record quarterly revenue and significant margin expansion. Net revenue increased 40% year-over-year to $128.6 million, and adjusted EBITDA grew 66% to $66.1 million, with an adjusted EBITDA margin of 51%. The company also completed the sale of 90% of MIAXdx in January 2026, resulting in a $50.5 million gain, and increased its market share in multi-listed options to 17.3%. The company reaffirmed its full-year 2026 adjusted operating expense guidance.

Miami International Holdings, Inc. (MIAX) announced its 2026 Annual Meeting of Stockholders will be held virtually on June 16, 2026. Stockholders will vote on the election of 15 directors, including one new nominee, and provide advisory votes on executive compensation and the frequency of future compensation votes. Additionally, the appointment of KPMG LLP as the independent auditor for 2026 will be ratified.

Miami International Holdings, Inc. (MIAX) announced the election of Eric Sites as a new director to its Board, effective April 24, 2026. Mr. Sites will fill an existing vacancy and serve until the 2026 Annual Meeting of Shareholders. He will receive compensation consistent with other non-employee directors and has no reported family relationships or disclosable transactions with the company. An indemnification agreement has also been executed.

Miami International Holdings, Inc. (MIAX) announced the passing of Murray Stahl, a respected member of its Board of Directors. The company expressed its gratitude for Mr. Stahl's dedicated service and contributions to the organization. This event, reported on April 7, 2026, marks a change in the company's board composition. While the immediate operational impact is not detailed, the loss of a valued board member can influence governance and strategic discussions.