James J. Herzog's Stock Transactions and Power of Attorney

James J. Herzog, Senior EVP and CFO of Comerica Inc, reported several stock transactions on October 28, 2025. These included the acquisition of 584 shares of common stock at $32.97 per share and the disposal of 381 shares at $77.63 per share. Additionally, Herzog exercised an employee stock option, disposing of 584 shares at $32.97 per share. The filing also includes a Power of Attorney document, appointing several individuals to act on Herzog's behalf in matters related to SEC filings and stock transactions. The Power of Attorney remains in effect until six months after Herzog's termination, resignation, or retirement from Comerica Inc.