Sellas Life Sciences Group Inc. (NASDAQ:SLS) is one of the best healthcare penny stocks to buy according to hedge funds. On March 19, Chief Executive Officer Angelos Stergiou reiterated that 2026 is poised to be a pivotal year for Sellas Life Sciences Group Inc. (NASDAQ:SLS). The remarks align with the significant progress the company is making in its key GPS and SLS009 clinical programs. SELLAS Life Sciences Group Inc. (SLS) Making Progress on Key Acute Myeloid Leukemia Treatment Copyright: dolgachov / ...