Miami International Holdings Inc. (NYSE: MIAX) announced that director Lee Becker informed the board on March 24, 2026, that he does not intend to stand for reelection at the 2026 Annual Meeting of Shareholders.

The company stated that Becker's decision was not the result of any disagreement with the company's operations, policies or practices. Becker will remain on the board until the annual meeting, when his current term expires.

The board elected Jill E. Sommers as a director to fill an existing vacancy, effective March 25, 2026. Sommers will serve until the 2026 annual meeting or until her successor is elected and qualified. She has not been appointed to serve on any board committees.

The information was disclosed in a company statement acknowledging the board changes.