144 0002037803 XXXXXXXX LIVE 0001969863 SU Group Holdings Ltd 001-41927 31 HUNG TO ROAD, KWUN TONG KOWLOON K3 000000 85223418183 Koo Lon Tien Officer Class A Ordinary Shares Tiger Brokers (HK) Global Limited

1/F, 308 Des Voeux Road Central Hong Kong K3 000000

42070 243164.60 563092 09/26/2025 Nasdaq Ordinary Shares 06/20/2023 Through a private placement from a shareholder SU Group Holdings Limited N 522764 06/20/2023 Cash N Koo Lon Tien

FLAT 10, 20/F, 136 BELCHER'S STREET KENNEDY TOWN K3 NA

Ordinary Shares 07/09/2025 13250 153138.41 The Company underwent a share capital alteration which became effective at 12:01am EST on Aug 25, 2025 redesignating the Company's ordinary shares into Class A and Class B Ordinary Shares. Only the company's Class A Shares are listed on Nasdaq 09/26/2025 Koo Lon Tien