Ian Clark has served as a member of our Board of Directors since August 2020. Mr. Clark most recently served as Chief Executive Officer, led the executive committee, and was a member of the board of directors of Genentech, Inc., a biotechnology company, from January 2010 to December 2016. In total, he served for 14 years at Genentech, Inc., of which 12 were on the Genentech, Inc. executive committee, initially as Executive Vice President of Commercial Operations. Before that, Mr. Clark served as Senior Vice President and General Manager of BioOncology. Prior to that, Mr. Clark spent 20 years in positions of increasing responsibility at Novartis International AG, a pharmaceutical company, Sanofi S.A., a healthcare and pharmaceutical company, Ivax Pharmaceuticals, Inc., a pharmaceutical company, and G.D. Searle, LLC (which became a subsidiary of agrochemical company Monsanto Corporation), working in the United Kingdom, Canada, Eastern Europe and France. Mr. Clark has served as a member of the boards of directors of BioMarin Pharmaceutical Inc., a biopharmaceutical company, since August 2025, Kyverna Therapeutics, Inc., a cell therapy company, since September 2021, Corvus Pharmaceuticals, Inc., a biopharmaceutical company, since January 2017, Guardant Health, Inc., a precision oncology company, since January 2017, and Takeda Pharmaceutical Company Limited, a pharmaceutical company, since January 2019 and where he is expected to step down in June 2026. Mr. Clark previously served as a member of the board of directors of GoodRx Holdings, Inc., a prescription savings platform, from July 2024 to March 2026, AVROBIO, Inc., a gene therapy company, from January 2018 to June 2024 (until its acquisition by Tectonic Therapeutics, Inc.), Shire Pharmaceuticals, Inc., a pharmaceutical company, from February 2017 to January 2019 (until its acquisition by Takeda Pharmaceutical Company Limited), Kite Pharma, Inc., a biotechnology company, from January 2017 to October 2017, Forty Seven Inc., an immune-oncology company, from May 2018 to April 2020 and Agios Pharmaceuticals, Inc., a pharmaceutical company, from December 2016 to June 2022. Mr. Clark also previously served as a member of the board of directors of Gyroscope Therapeutics Holdings PLC, a gene therapy company, TerraVia Holdings, Inc. (formerly Solazyme), a biotechnology company, Dendreon, a biotechnology company, and Vernalis Research, a biotechnology company. Mr. Clark is an advisor to KKR & Co. Inc., a global investment firm, and was previously an advisor at Lazard, a financial services company, Blackstone Life Sciences Inc., an investment management company, and Perella Weinberg Partners LP, a financial services company. He served on the Board of the Biotechnology Industry Organization (BIO) and as a member of the 12th District Economic Advisory Council (EAC) of the Federal Reserve. He also served on the BioFulcrum Board of the Gladstone Institute and as Chair of the External Advisory Board to Southampton University s Institute for Life Sciences. Mr. Clark received his B.S. in Biological Sciences and an Honorary Doctorate of Science from Southampton University in the United Kingdom. We believe Mr. Clark is qualified to serve on our Board of Directors due to his extensive experience in the biopharmaceutical industry, his long tenure in board service for various companies in our industry, both as a former executive officer and as a long-standing director of multiple public companies in our industry and related industries.