144 0001915860 XXXXXXXX LIVE 0001433195 APPFOLIO INC 001-37468 70 CASTILIAN DRIVE SANTA BARBARA CA 93117 8053646047 Mazza Matthew S Officer COMMON Morgan Stanley Smith Barney LLC Executive Services

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4420 1034280.00 21800000 02/13/2024 NASDAQ COMMON 01/24/2023 PERFORMANCE SHARES ISSUER N 612 01/24/2023 COMPENSATION COMMON 02/10/2023 PERFORMANCE SHARES ISSUER N 2425 02/10/2023 COMPENSATION COMMON 12/10/2022 RESTRICTED STOCK ISSUER N 926 12/10/2022 COMPENSATION COMMON 02/10/2023 RESTRICTED STOCK ISSUER N 457 02/10/2023 COMPENSATION Y 02/13/2024 /s/ Matthew Scott Mazza