Investors can contact the law firm at no cost to learn more about recovering their losses LOS ANGELES, June 24, 2024 (GLOBE NEWSWIRE) -- The Portnoy Law Firm advises Altimmune, Inc. ("Altimmune" or the "Company") (NASDAQ: ALT) investors that a class action has been filed on behalf of investors. Altimmune investors that lost money on their investment are encouraged to contact Lesley Portnoy, Esq. Investors are encouraged to contact attorney Lesley F. Portnoy, by phone 310-692-8883 or email: lesley@portnoylaw ...