Tungray Technologies Inc SEC filings TRSG
Tungray Technologies Inc has 76 filings in SEC EDGAR's recent list, going back to Dec 16, 2022. Its latest annual report, Form 20-F, was filed on Apr 23, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 19, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 19, 2026 | Oct 19, 2026 |
| 3 | Initial insider ownership | Sep 28, 2026 | Sep 18, 2026 |
| 6-K | Current report (foreign issuer) | Sep 18, 2026 | Sep 1, 2026 |
| 6-K | Current report (foreign issuer) | Sep 11, 2026 | Sep 1, 2026 |
| 6-K | Current report (foreign issuer) | Aug 18, 2026 | Aug 1, 2026 |
| 6-K | Current report (foreign issuer) | Aug 18, 2026 | Aug 1, 2026 |
| 6-K | Current report (foreign issuer) | Jul 6, 2026 | Jul 1, 2026 |
| 6-K | Current report (foreign issuer) | May 28, 2026 | May 31, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 23, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Mar 31, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 19, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 20-F/A | Amended annual report (foreign issuer) | Oct 15, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Sep 30, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Sep 25, 2025 | Sep 24, 2025 |
| 6-K | Current report (foreign issuer) | Aug 14, 2025 | Aug 14, 2025 |
| 6-K | Current report (foreign issuer) | Aug 12, 2025 | Aug 12, 2025 |
| 6-K/A | Tungray form 6-k/a | Jul 9, 2025 | Jul 9, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 7, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 25, 2025 |
| 6-K | Current report (foreign issuer) | Jun 12, 2025 | Jun 12, 2025 |
| 20-F | Annual report (foreign issuer) | May 14, 2025 | Dec 31, 2024 |
| NT 20-F | Tungray technologies inc form nt 20-f | May 1, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Dec 31, 2024 | Dec 31, 2024 |
| 20-F/A | Amended annual report (foreign issuer) | Dec 31, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Dec 31, 2024 | Dec 31, 2024 |
| 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 | — |
| SC 13G | Ownership over 5% (passive) | Nov 14, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 12, 2024 | Sep 12, 2024 |
| 6-K | Current report (foreign issuer) | Apr 30, 2024 | Apr 30, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 26, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 24, 2024 | Apr 23, 2024 |
| CERT | Filing | Apr 19, 2024 | — |
| 424B4 | Prospectus | Apr 18, 2024 | — |
| EFFECT | Filing | Mar 28, 2024 | — |
| 8-A12B | Form 8-a12b | Mar 28, 2024 | — |
| CORRESP | Letter to the SEC | Mar 27, 2024 | — |
| CORRESP | Letter to the SEC | Mar 27, 2024 | — |
| F-1/A | Form f-1/a | Mar 25, 2024 | — |
| F-1/A | Form f-1/a | Mar 1, 2024 | — |
| CORRESP | Letter to the SEC | Dec 8, 2023 | — |
| F-1/A | Form f-1/a | Dec 8, 2023 | — |
| UPLOAD | Letter from the SEC | Dec 5, 2023 | — |
| FWP | Free writing prospectus | Dec 4, 2023 | — |
| CORRESP | Letter to the SEC | Nov 29, 2023 | — |
| F-1/A | Form f-1a | Nov 29, 2023 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2023 | — |
| CORRESP | Letter to the SEC | Nov 8, 2023 | — |
| F-1/A | Form f-1a | Nov 8, 2023 | — |
| UPLOAD | Letter from the SEC | Oct 30, 2023 | — |
| F-1/A | Form f-1a | Oct 4, 2023 | — |
| CORRESP | Letter to the SEC | Jun 5, 2023 | — |
| F-1/A | Form f-1/a | Jun 5, 2023 | — |
| UPLOAD | Letter from the SEC | May 25, 2023 | — |
| CORRESP | Letter to the SEC | May 19, 2023 | — |
| F-1/A | Form f-1/a | May 19, 2023 | — |
| UPLOAD | Letter from the SEC | May 4, 2023 | — |
| F-1/A | Form f-1/a | Apr 25, 2023 | — |
| CORRESP | Letter to the SEC | Apr 24, 2023 | — |
| UPLOAD | Letter from the SEC | Apr 10, 2023 | — |
| CORRESP | Letter to the SEC | Mar 30, 2023 | — |
| F-1/A | Form f-1/a | Mar 30, 2023 | — |
| UPLOAD | Letter from the SEC | Mar 20, 2023 | — |
| F-1 | Registration statement (foreign issuer) | Mar 10, 2023 | — |
| CORRESP | Letter to the SEC | Mar 9, 2023 | — |
| UPLOAD | Letter from the SEC | Feb 22, 2023 | — |
| DRSLTR | Filing | Feb 7, 2023 | — |
| DRS/A | Filing | Feb 7, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 13, 2023 | — |
| DRS | Filing | Dec 16, 2022 | — |
Showing 76 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
- Construction, Mining & Materials Handling Machinery & Equip (SIC 3530)
- Listed as
- TRSG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Singapore, Singapore
- SEC filer status
- Non-accelerated filer, Emerging growth company
- SEC CIK
- 1943444
Source: SEC EDGAR filings. This is company-reported data, not investment advice.