SPPI Investors Have Opportunity to Lead Spectrum Pharmaceuticals, Inc. Securities Fraud Lawsuit with the Schall Law Firm

(NASDAQ:SPPI) LOS ANGELES, Sept. 2, 2025 /PRNewswire/ -- The Schall Law Firm, a national shareholder rights litigation firm, reminds investors of a class action lawsuit against Spectrum Pharmaceuticals, Inc. ("Spectrum" or "the Company") (NASDAQ: SPPI) for violations of §§10(b) and 20(a) of the...