On February 9, 2024, Reginald M. Turner, Jr. notified the Board of Directors (the "Board") of Comerica Incorporated (Comerica") that he does not intend to stand for re-election as a director at the 2024 Annual Meeting of Shareholders. He plans to serve out his current term as a director until April 23, 2024. Mr. Turner has served as a member of the Board since 2005, and his decision was not due to any disagreement with Comerica on any matter.