Elaine Sun, M.B.A., has served as a member of our Board since March 2025. Ms. Sun has served as Chief Financial Officer and Chief Operating Officer of Mammoth Biosciences, Inc., a CRISPR gene editing company, since March 2022. Previously, she served as Senior Vice President and Chief Financial Officer of Halozyme Therapeutics, Inc., a public commercial-stage biotechnology company, from March 2020 to February 2022. Prior to joining Halozyme, Ms. Sun served in senior management positions at SutroVax, Inc. (now known as Vaxcyte, Inc., a publicly traded life sciences company specializing in developing novel vaccines) from January 2017 to December 2019, most recently serving as Chief Financial Officer and Chief Strategy Officer. Previously, Ms. Sun served as Managing Director and Head of West Coast Healthcare for Evercore Partners and Managing Director at Merrill Lynch & Co., Inc., advising pharmaceutical, biotechnology and medical device companies on M&A and corporate finance transactions. She previously served on the board of directors of Dynavax Technologies Corporation from December 2021 to January 2026. Ms. Sun received her M.B.A. degree from Harvard Business School and her B.A. degree from Wellesley College. Our Board believes Ms. Sun is qualified to serve on our Board because of her financial expertise and extensive operational experience in the biotechnology industry.