144 0001881877 XXXXXXXX LIVE 0001854572 ICZOOM Group Inc. 001-41645 ROOM 3801, BUILDING A, SUNHOPE E-METRO, NO. 7018 CAI TIAN ROAD, FUTIAN DISTRICT, SHENZHEN, GUANGDONG F4 518000 86 755 88603072 Liu Duanrong 10% Stockholder Ordinary shares Tiger Brokers (HK) Global Limited

23/F, Li Po Chun Chambers 189 Des Voeux Road Central Hong Kong F4 0000

164796 161500.08 12018110 11/26/2025 NASDAQ Ordinary shares 09/05/2024 Acquired as the Founder of the Securities Issuer ICZOOM Group Inc. N 250000 09/05/2024 Cashless Y Duanrong Liu expects to sell shares from November 26, 2025, to December 24, 2025. 11/26/2025 Dandan Wu, as a duly authorized representative of Tiger Brokers (HK) Global Limited, as attorney-in-fact for client Duanrong Liu.