Shefali Agarwal, M.S., M.B.B.S. has served as a director since July 2019. Since February 2025, Dr. Agarwal has served as Chief Executive Officer of Sironax, a private biopharmaceutical company with operations in the U.S. and China. Dr. Agarwal previously served on the board of directors of Gritstone Bio, Inc. ( Gritstone ) (formerly Gritstone Oncology, Inc.), a clinical-stage biotechnology company that focused on developing cancer and infectious disease immunotherapies, from June 2021 to December 2024. Dr. Agarwal previously served as the President and Chief Executive Officer of Valerio Therapeutics S.A. (formerly Onxeo S.A.) ( Valerio ), a clinical stage biotechnology company developing drugs targeting DNA Damage Response, from April 2022 to November 2024, and Chair of the board of directors from June 2021 to November 2024. Prior to her appointment as President and Chief Executive Officer of Valerio in April 2022, Dr. Agarwal was the Executive Vice President, Chief Medical and Development Officer of Epizyme, Inc. ( Epizyme ), a clinical-stage company developing novel epigenetic therapies for cancer and other serious diseases, where she led the global clinical development and regulatory strategy for tazemetostat for the treatment of cancer from July 2018 to April 2022, and continues to serve as a senior medical advisor and interim Chief Medical and Development Officer. Prior to joining Epizyme in July 2018, Dr. Agarwal served as Chief Medical Officer at SQZ Biotech Inc. between July 2017 and May 2018, where she built and led the clinical development organization, which included clinical research operations and regulatory functions. Dr. Agarwal has also held senior leadership positions at Curis, Inc. from July 2016 to July 2017, where she overseeing the Phase 2 study of its dual HDAC/PI3K inhibitor in diffuse large B-cell lymphoma, and at Tesaro, Inc. from July 2013 to February 2017, where she served as the clinical lead for the New Drug Application and the European Medicines Agency regulatory submissions and supported the commercial launch of ZEJULA (niraparib) in ovarian cancer. She has also held positions at Covidien plc (acquired by Medtronic, Inc.), AVEO Oncology and Pfizer, and led clinical research in the Department of Anesthesiology and Critical Care Medicine at Johns Hopkins University. Dr. Agarwal received her master s degree in public health from Johns Hopkins University, her M.S. in business from the University of Baltimore, and her medical degree (M.B.B.S.) from Karnataka University. The Board of Directors has determined that Dr. Agarwal is qualified to serve on our Board of Directors due to her extensive experience in the biotechnology industry.