PHILADELPHIA, Sept. 18, 2025 (GLOBE NEWSWIRE) -- National plaintiffs’ law firm Berger Montague PC is investigating securities fraud claims against Spectrum Pharmaceuticals, Inc. (NASDAQ: SPPI) (“Spectrum” or the “Company”) on behalf of investors who purchased or otherwise acquired common shares of Spectrum between March 17, 2022 through September 22, 2022 (the “Class Period”). Investor Deadline: Investors who purchased or acquired Spectrum securities during the Class Period may, no later than September 24, ...