SAN DIEGO--( BUSINESS WIRE )-- Robbins LLP reminds investors that a shareholder filed a class action on behalf of persons and entities that purchased or otherwise acquired Comerica Incorporated (NYSE: CMA) securities between February 9, 2021 and May 29, 2023. Comerica is a financial services company. For more information, submit a form, email Aaron Dumas, Jr., or give us a call at (800) 350-6003.