CDT Environmental Technology Investment Holdings Ltd SEC filings CDTG
CDT Environmental Technology Investment Holdings Ltd has 103 filings in SEC EDGAR's recent list, going back to Nov 15, 2019. Its latest annual report, Form 20-F, was filed on May 15, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Jul 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Aug 25, 2026 | Aug 20, 2026 |
| 3 | Initial insider ownership | Aug 25, 2026 | Aug 20, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 21, 2026 | — |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Jun 15, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Apr 10, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Apr 9, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Apr 3, 2026 | Mar 18, 2026 |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Sanitary Services (SIC 4950)
- Listed as
- CDTG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Nanshan District, China
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1793895
- Former names
- CDT Enviromental Technology Investment Holdings Ltd (until Nov 15, 2019)
Other Sanitary Services companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.