Item 9B. OTHER INFORMATION

On November 9, 2023, Merdad V. Parsey, M.D., PhD., our Chief Medical Officer, adopted a trading plan intended to satisfy Rule 10b5-1(c) under the Exchange Act to sell, subject to certain conditions, through November 8, 2024: (a) up to 29,393 shares of our common stock; (b) the total number of shares of our common stock sufficient to cover costs and fees and to satisfy applicable withholding taxes in connection with the exercise of 64,376 stock options; and (c) 25% of net shares of our common stock to be issued to Dr. Parsey after the satisfaction of applicable withholding taxes following the potential vesting and settlement of up to 56,624 performance shares.