Investors can contact the law firm at no cost to learn more about recovering their losses LOS ANGELES, June 06, 2024 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Compass Minerals International, Inc. ("Compass Minerals" or the "Company") (NYSE: CMP) investors that a class action has been filed on behalf of investors. Compass Minerals investors that lost money on their investment are encouraged to contact Lesley Portnoy, Esq. Investors who purchased and/or sold shares between November 29, 2023 and March 2 ...