144 0001183967 XXXXXXXX LIVE 0001463101 Enphase Energy, Inc. 001-35480 47281 Bayside Parkway Fremont CA 94538 7077634784 Thurman J Rodgers Director Class A common stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

137250 6000000 131098819 03/13/2026 Nasdaq Class A common stock 08/01/2018 Convertible Senior Note Enphase Energy, Inc. N 137250 08/01/2023 Convertible Senior Note Y 03/13/2026 /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for Thurman J Rodgers