CDTG - CIK 0001793895
CDT Environmental Technology Investment Holdings Ltd has filed 91 documents with the SEC between 2019 and 2026. The most frequent type is company correspondence (18 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.
| Filing | Type | Filed | Period covered |
|---|---|---|---|
| 6-K | - | 2026-05-28 | 2026-05-28 |
| 6-K | - | 2026-05-15 | 2026-05-15 |
| 20-F | - | 2026-05-15 | 2025-12-31 |
| NT 20-F | - | 2026-05-01 | 2025-12-31 |
| 424B3 | - | 2026-04-17 | - |
| New insider ownership | 3 | 2026-04-10 | 2026-03-18 |
| New insider ownership | 3 | 2026-04-09 | 2026-03-18 |
| New insider ownership | 3 | 2026-04-03 | 2026-03-18 |
| EFFECT | - | 2026-03-10 | - |
| Company correspondence | CORRESP | 2026-03-06 | - |
| F-1 | - | 2026-03-04 | - |
| SEC correspondence | UPLOAD | 2026-02-23 | - |
| DRS | - | 2026-02-13 | - |
| 6-K | - | 2026-01-05 | 2026-01-05 |
| 6-K | - | 2025-12-23 | 2025-12-23 |
| 6-K | - | 2025-11-28 | 2025-11-28 |
| 6-K | - | 2025-11-13 | 2025-11-13 |
| 6-K | - | 2025-09-29 | 2025-09-26 |
| SEC correspondence | UPLOAD | 2025-09-10 | - |
| Company correspondence | CORRESP | 2025-09-09 | - |
| 20-F/A | - | 2025-09-09 | 2024-12-31 |
| 6-K | - | 2025-09-09 | 2025-09-09 |
| Company correspondence | CORRESP | 2025-08-26 | - |
| Company correspondence | CORRESP | 2025-08-07 | - |
| SEC correspondence | UPLOAD | 2025-07-30 | - |
| 6-K | - | 2025-05-15 | 2025-05-15 |
| 20-F | - | 2025-05-15 | 2024-12-31 |
| NT 20-F | - | 2025-05-01 | 2024-12-31 |
| Employee stock plan | S-8 | 2025-02-14 | - |
| 6-K | - | 2024-12-27 | 2024-12-27 |
| Passive ownership stake | SC 13G | 2024-11-14 | - |
| Passive ownership stake | SC 13G | 2024-11-14 | - |
| Passive ownership stake | SC 13G | 2024-11-14 | - |
| 6-K | - | 2024-05-20 | 2024-05-20 |
| 20-F | - | 2024-05-15 | 2023-12-31 |
| NT 20-F | - | 2024-04-26 | 2023-12-31 |
| 6-K | - | 2024-04-26 | 2024-04-26 |
| 6-K | - | 2024-04-23 | 2024-04-23 |
| 424B4 | - | 2024-04-18 | - |
| Exchange certification | CERT | 2024-04-18 | - |
| 8-A12B | - | 2024-04-05 | - |
| EFFECT | - | 2024-03-29 | - |
| Company correspondence | CORRESP | 2024-03-27 | - |
| Company correspondence | CORRESP | 2024-03-27 | - |
| F-1/A | - | 2024-03-22 | - |
| F-1/A | - | 2024-02-08 | - |
| Company correspondence | CORRESP | 2024-01-26 | - |
| F-1/A | - | 2024-01-26 | - |
| Free writing prospectus | FWP | 2024-01-24 | - |
| SEC correspondence | UPLOAD | 2024-01-24 | - |