Law Offices of Howard G. Smith announces that investors with substantial losses have opportunity to lead the securities fraud class action lawsuit against (“Sesen Bio” or the “Company”) (NASDAQ: SESN). Class Period: December 21, 2020 – August 17, 2021Lead Plaintiff Deadline: October 18, 2021 Investors suffering losses on their Sesen Bio investments are encouraged to contact the Law Offices of Howard G. Smith to discuss their legal rights in this class action at 888-638-4847 or by email to [email protected] The complaint filed alleges that, throughout the Class Period, Defendants failed to disclose to investors: (1) that Sesen Bio’s clinical trial for Vicineum had more than 2,00(…) Read More ยป