 New York, New York--Newsfile Corp. - September 24, 2021 - The Klein Law Firm announces that a class action complaint has been filed on behalf of shareholders of Spectrum Pharmaceuticals, Inc. NASDAQ: SPPI alleging that the Company violated federal securities laws.Class Period: December 27, 2018 and August 5, 2021Lead Plaintiff Deadline: November 1, 2021No obligation or cost to you.Learn more about your recoverable losses in SPPI: 