On February 8, 2022, Ann Wilson gave notice of her resignation from AppFolio, Inc. (the Company), including from her role as principal accounting officer, effective as of March 18, 2022. In connection with Ms. Wilson's resignation, Fay Sien Goon, the Company's Chief Financial Officer, will perform the functions of principal accounting officer from the date of Ms. Wilson's resignation. Ms. Goon will continue to serve as the Company's Chief Financial Officer.