LOS ANGELES, June 10, 2024 /PRNewswire/ -- The Law Offices of Frank R. Cruz announces that investors with substantial losses have opportunity to lead the securities fraud class action lawsuit against Biogen Inc. ("Biogen" or the "Company") (NASDAQ: BIIB).Class Period: February 3, 2022 – February 13, 2024Lead Plaintiff Deadline: July 22, 2024If you are a shareholder who suffered a loss, click here to participate.The complaint filed alleges that, throughout the Class Period, Defendants failed to disclose to i ...