X0607 3 2026-03-18 0 0001969863 SU Group Holdings Ltd SUGP 0002037803 Koo Lon Tien true FLAT 10, 20/F, 136 BELCHER'S STREET KENNEDY TOWN K3 1 1 0 0 Chief Operating Officer Class A Ordinary Shares 42070 D Class A Ordinary Shares 6000 D Represents 6,000 Restricted Shares granted to the Reporting Person on December 9, 2024 under the Issuers 2024 Equity Incentive Plan, as amended. The Restricted Shares are subject to the following vesting schedule, contingent upon continued service of the Reporting Person at the time of vesting or as otherwise provided for in the applicable award agreement: (i) 3,000 Restricted Shares vest on such date after the completion of the Issuers Secondary Offering as determined by the Issuers Board of Directors and (ii) 3,000 Restricted Shares will vest on December 9, 2026. Koo Lon Tien 2026-03-18