Core Points - SELLAS Life Sciences hosted an R&D Day to discuss advancements and future directions in their research and development efforts [1][2] - The agenda included opening remarks by the CEO, followed by discussions on the AML treatment landscape and the company's product offerings [2][3] Group 1: Company Overview - The company is focused on addressing unmet needs in the treatment of Acute Myeloid Leukemia (AML) [2] - GPS and SLS009 are positioned within the current standards of care for AML [2] Group 2: Research and Development - Dr. Omer Jamy provided context on the AML treatment landscape, highlighting areas of unmet need [2] - Dr. Panagiotis Tsirigotis and Dr. Dragan Cicic discussed the mechanism of action and differentiation of GPS, along with details of the Phase III REGAL trial [3]

Group 1 - Sellas Life Sciences Group Inc. announced the immediate exercise of warrants for 22.4 million shares, raising $31 million in gross proceeds [1][2] - The new warrants, priced at $2 per share, will be exercisable immediately and will expire five years from issuance [2] - The company is preparing for a virtual R&D Day on October 29, 2025, to discuss treatments for acute myeloid leukemia, including its lead product candidate GPS and SLS009, a CDK9 inhibitor [3][4] Group 2 - Sellas Life Sciences focuses on developing novel cancer therapies, with its lead candidate being galinpepimut-S (GPS), targeting the WT1 protein for various cancers [4] - SLS009 is being developed as a CDK9 inhibitor for certain types of leukemia, with preliminary results suggesting its potential role in treating T-cell prolymphocytic leukemia [3][4]