SEC Form 4 · Updated Daily
CLWT
— EURO TECH HOLDINGS COMPANY LIMITED OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| LEUNG TAK CHUNG Mr | 10%+ Owner · Director · Officer | 3,999,347 | 2026-03-18 | — |
| SHAM Alex Mr. | Director | 201,452 | 2026-03-18 | — |
| WONG JERRY | Director · Officer | 130,742 | 2026-03-18 | — |
| LEUNG YIN LUNG | Director · Officer | 2,500 | 2026-03-18 | — |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-03-18 | SHAM Alex Mr. | — | — | — | 201,452 |
| 2026-03-18 | WONG JERRY | — | — | — | 130,742 |
| 2026-03-18 | LEUNG YIN LUNG | — | — | — | 2,500 |
| 2026-03-18 | LEUNG TAK CHUNG Mr | — | — | — | 3,999,347 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.