SUGPNasdaqServices-Detective, Guard & Armored Car ServicesFiscal year ends September 30
SU Group Holdings Ltd
Financials through fiscal 2025, year ended Sep 30, 2025Last filing: 20-F on Jan 16, 2026
$1.63−0.13 (-7.39%)
Close on Oct 19, 2026
Ownership
Who owns SU Group's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Ming Dave Chan | 9,016,800 | 68.10% | 13G (passive) | Dec 29, 2023 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Lon Tien Koo | Chief Operating Officer, Director | 42,070 | 2.87% | Mar 18, 2026 |
| Wing Fai Kong | Chief Financial Officer, Director | 8,000 | 0.55% | Mar 18, 2026 |
| Ming Dave Chan | Chairman & CEO, Director | 69,400 | 4.74% | Mar 18, 2026 |
| Sui Man Tse | Director | 2,000 | 0.14% | Mar 23, 2026 |
| Hoi Pan To | Director | 2,000 | 0.14% | Mar 23, 2026 |
| Mark Allen Brisson | Director | 2,000 | 0.14% | Mar 23, 2026 |
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Lon Tien Koo Officer | Feb 9, 2026 | 42,070 | $242.74K | Feb 24, 2026 | Through a private placement from a shareholder |
| Wing Fai Kong Officer, Director | Jan 30, 2026 | 4,000 | $22.96K | Feb 13, 2026 | 2024 Equity Incentive Plan |
| Ming Dave Chan Officer, Director, 10% Stockholder | Jan 30, 2026 | 10,000 | $57.40K | Feb 13, 2026 | 2024 Equity Incentive Plan |
| Lon Tien Koo Officer | Jan 30, 2026 | 86,000 | $493.64K | Feb 13, 2026 | Through a private placement from a shareholder |
| Lon Tien Koo Officer | Sep 26, 2025 | 42,070 | $243.16K | Sep 26, 2025 | Through a private placement from a shareholder |
| Ming Dave Chan Officer, Director, 10% Stockholder | Sep 23, 2025 | 10,000 | $59.90K | Sep 23, 2025 | 2024 Equity Incentive Plan |
| Wing Fai Kong Officer, Director | Sep 23, 2025 | 4,000 | $23.96K | Sep 23, 2025 | 2024 Equity Incentive Plan |
| Lon Tien Koo Chief Operating Officer | Jul 9, 2025 | 132,500 | $59.56K | Jul 9, 2025 | Through a private placement from a shareholder |
| Wing Fai Kong Director, Company Secretary, and CFO | Jul 9, 2025 | 120,000 | $53.94K | Jul 9, 2025 | Through a private placement from a shareholder |
| Lon Tien Koo Chief Operating Officer | Sep 23, 2024 | 132,500 | $153.70K | Sep 23, 2024 | Through a private placement from a shareholder |
| Wing Fai Kong Director, Company Secretary, and CFO | Sep 11, 2024 | 120,000 | $198.00K | Sep 11, 2024 | Through a private placement from a shareholder |