CDT Environmental Technology Investment Holdings Ltd — All Filings
81 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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20-F
20-F/A
424B4
6-K
8-A12B
CERT
CORRESP
DRS
DRS/A
EFFECT
F-1
F-1/A
FWP
NT 20-F
S-8
SC 13G
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| EFFECT | — | 9999999995-26-000768 | Mar 10, 2026 | — |
| F-1 | FORM F-1 | 0001731122-26-000330 | Mar 4, 2026 | — |
| DRS | — | 0001731122-26-000236 | Feb 13, 2026 | — |
| 6-K | FORM 6-K | 0001731122-26-000010 | Jan 5, 2026 | — |
| 6-K | FORM 6-K | 0001731122-25-001714 | Dec 23, 2025 | — |
| 6-K | FORM 6-K | 0001731122-25-001610 | Nov 28, 2025 | — |
| 6-K | FORM 6-K | 0001731122-25-001525 | Nov 13, 2025 | — |
| 6-K | FORM 6-K | 0001731122-25-001310 | Sep 29, 2025 | Sep 26, 2025 |
| UPLOAD | — | 0000000000-25-009805 | Sep 10, 2025 | — |
| CORRESP | — | 0001731122-25-001221 | Sep 9, 2025 | — |
| 20-F/A | FORM 20-F/A | 0001731122-25-001219 | Sep 9, 2025 | Dec 31, 2024 |
| 6-K | FORM 6-K | 0001731122-25-001217 | Sep 9, 2025 | — |
| CORRESP | — | 0001731122-25-001170 | Aug 26, 2025 | — |
| CORRESP | — | 0001731122-25-001081 | Aug 7, 2025 | — |
| UPLOAD | — | 0000000000-25-007977 | Jul 30, 2025 | — |
| 6-K | FORM 6-K | 0001731122-25-000747 | May 15, 2025 | — |
| 20-F | FORM 20-F | 0001731122-25-000746 | May 15, 2025 | Dec 31, 2024 |
| NT 20-F | NT 20-F | 0001731122-25-000651 | May 1, 2025 | Dec 31, 2024 |
| S-8 | FORM S-8 | 0001731122-25-000219 | Feb 14, 2025 | — |
| 6-K | FORM 6-K | 0001731122-24-002047 | Dec 27, 2024 | — |
| SC 13G | FORM SC 13G | 0001731122-24-001807 | Nov 14, 2024 | — |
| SC 13G | FORM SC 13G | 0001731122-24-001806 | Nov 14, 2024 | — |
| SC 13G | FORM SC 13G | 0001731122-24-001805 | Nov 14, 2024 | — |
| 6-K | FORM 6-K | 0001731122-24-000843 | May 20, 2024 | — |
| 20-F | FORM 20-F | 0001731122-24-000803 | May 15, 2024 | Dec 31, 2023 |
| NT 20-F | FORM NT 20-F | 0001731122-24-000699 | Apr 26, 2024 | Dec 31, 2023 |
| 6-K | FORM 6-K | 0001731122-24-000698 | Apr 26, 2024 | — |
| 6-K | FORM 6-K | 0001731122-24-000660 | Apr 23, 2024 | — |
| 424B4 | FORM 424B4 | 0001731122-24-000653 | Apr 18, 2024 | — |
| CERT | — | 0001354457-24-000273 | Apr 18, 2024 | — |
| 8-A12B | FORM 8-A12B | 0001731122-24-000600 | Apr 5, 2024 | — |
| EFFECT | — | 9999999995-24-000770 | Mar 29, 2024 | — |
| CORRESP | — | 0001731122-24-000515 | Mar 27, 2024 | — |
| CORRESP | — | 0001731122-24-000513 | Mar 27, 2024 | — |
| F-1/A | FORM F-1/A16 | 0001731122-24-000470 | Mar 22, 2024 | — |
| F-1/A | FORM F-1/A15 | 0001731122-24-000223 | Feb 8, 2024 | — |
| CORRESP | — | 0001731122-24-000167 | Jan 26, 2024 | — |
| F-1/A | FORM F-1/A14 | 0001731122-24-000165 | Jan 26, 2024 | — |
| UPLOAD | — | 0000000000-24-000942 | Jan 24, 2024 | — |
| FWP | FORM FWP | 0001731122-24-000121 | Jan 24, 2024 | — |
| CORRESP | — | 0001731122-24-000059 | Jan 11, 2024 | — |
| F-1/A | FORM F-1/A13 | 0001731122-24-000057 | Jan 11, 2024 | — |
| UPLOAD | — | 0000000000-24-000257 | Jan 8, 2024 | — |
| CORRESP | — | 0001731122-23-002269 | Dec 20, 2023 | — |
| F-1/A | FORM F-1/A12 | 0001731122-23-002267 | Dec 20, 2023 | — |
| F-1/A | FORM F-1/A11 | 0001731122-23-002166 | Nov 20, 2023 | — |
| F-1/A | FORM F-1/A10 | 0001731122-23-000492 | Mar 29, 2023 | — |
| F-1/A | FORM F-1/A9 | 0001731122-23-000457 | Mar 27, 2023 | — |
| CORRESP | — | 0001731122-23-000356 | Mar 13, 2023 | — |
| UPLOAD | — | 0000000000-23-002370 | Mar 10, 2023 | — |