

SELLAS Life Sciences Group, Inc. (NASDAQ: SLS - Get Free Report)'s stock price fell 11.2% during mid-day trading on Friday. The stock traded as low as $9.75 and last traded at $10.0740. Approximately 2,266,378 shares were traded during mid-day trading, a decline of 71% from the average session volume of 7,821,848 shares. The stock had previously

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NEW YORK, Oct. 06, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. (“Sellas” or the “Company”) (NASDAQ: SLS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, Oct. 1, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. ("Sellas" or the "Company") (NASDAQ: SLS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext.

NEW YORK, Sept. 29, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. (“Sellas” or the “Company”) (NASDAQ: SLS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.

NEW YORK, Sept. 25, 2026 (GLOBE NEWSWIRE) -- SELLAS Life Sciences Group, Inc. (NASDAQ: SLS) (“SELLAS'' or the “Company”), a late-stage clinical biopharmaceutical company focused on the development of novel therapies for a broad range of cancer indications, today announced preclinical data from studies evaluating SLS009 (tambiciclib), its highly selective cyclin-dependent kinases 9 (CDK9) inhibitor, in patient-derived organoid models of pancreatic ductal adenocarcinoma (PDAC). The data are being presented at the American Association for Cancer Research (AACR) Conference on Pancreatic Cancer: New Frontiers in Biology and Therapeutic Development, being held September 25–28, 2026, in San Diego. The timing of this announcement reflects AACR's embargo policy, under which the data presented at the conference were restricted from publication until 1:00 p.m. ET today.

NEW YORK, Sept. 24, 2026 /PRNewswire/ -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. ("Sellas" or the "Company") (NASDAQ: SLS).

NEW YORK, Sept. 22, 2026 (GLOBE NEWSWIRE) -- Pomerantz LLP is investigating claims on behalf of investors of SELLAS Life Sciences Group, Inc. (“Sellas” or the “Company”) (NASDAQ: SLS). Such investors are advised to contact Danielle Peyton at newaction@pomlaw.com or 646-581-9980, ext. 7980.