Nano Labs Ltd SEC filings NA
Nano Labs Ltd has 274 filings in SEC EDGAR's recent list, going back to Sep 9, 2021. Its latest annual report, Form 20-F, was filed on Apr 13, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 13, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 6-K | Current report (foreign issuer) | Oct 13, 2026 | Oct 13, 2026 |
| 6-K | Current report (foreign issuer) | Sep 15, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Sep 2, 2026 | Sep 1, 2026 |
| 6-K | Current report (foreign issuer) | Aug 31, 2026 | Aug 31, 2026 |
| 6-K | Current report (foreign issuer) | Aug 28, 2026 | Aug 28, 2026 |
| 144 | Notice of proposed sale | Aug 28, 2026 | — |
| 6-K | Current report (foreign issuer) | Aug 5, 2026 | Aug 5, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 27, 2026 |
| 6-K | Current report (foreign issuer) | Apr 24, 2026 | Apr 24, 2026 |
| 4 | Insider transaction | Apr 22, 2026 | Apr 20, 2026 |
| 4 | Insider transaction | Apr 20, 2026 | Apr 17, 2026 |
| 4 | Insider transaction | Apr 17, 2026 | Apr 16, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 15, 2026 |
| 4 | Insider transaction | Apr 16, 2026 | Apr 15, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 13, 2026 | Dec 31, 2025 |
| 144 | Notice of proposed sale | Apr 13, 2026 | — |
| 3 | Initial insider ownership | Mar 31, 2026 | Mar 31, 2026 |
| 6-K | Current report (foreign issuer) | Mar 30, 2026 | Mar 30, 2026 |
| 3 | Initial insider ownership | Mar 27, 2026 | Mar 27, 2026 |
| 3 | Initial insider ownership | Mar 11, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 11, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 11, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 11, 2026 | Mar 11, 2026 |
| 3 | Initial insider ownership | Mar 11, 2026 | Mar 11, 2026 |
| 6-K | Current report (foreign issuer) | Mar 6, 2026 | Mar 6, 2026 |
| 6-K | Current report (foreign issuer) | Dec 31, 2025 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Dec 30, 2025 | Dec 30, 2025 |
| 6-K | Current report (foreign issuer) | Dec 2, 2025 | Dec 2, 2025 |
| 6-K | Current report (foreign issuer) | Nov 26, 2025 | Nov 26, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Nov 26, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 12, 2025 | Nov 12, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 7, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 15, 2025 | Oct 15, 2025 |
| 424B3 | Prospectus | Oct 7, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 30, 2025 | Sep 30, 2025 |
| EFFECT | Filing | Sep 29, 2025 | — |
| POS AM | Post-effective amendment no. 3 to form f-1 | Sep 29, 2025 | — |
| 424B3 | Prospectus | Sep 24, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 23, 2025 | Sep 23, 2025 |
| EFFECT | Filing | Sep 22, 2025 | — |
| EFFECT | Filing | Sep 22, 2025 | — |
| CORRESP | Letter to the SEC | Sep 17, 2025 | — |
| CORRESP | Letter to the SEC | Sep 17, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 17, 2025 | Jun 30, 2025 |
| 424B3 | Prospectus | Sep 2, 2025 | — |
| F-3/A | Amendment no. 2 to form f-3 | Aug 29, 2025 | — |
| F-3/A | Amendment no. 1 to form f-3 | Aug 29, 2025 | — |
| CORRESP | Letter to the SEC | Aug 29, 2025 | — |
| CORRESP | Letter to the SEC | Aug 29, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 27, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 26, 2025 | Aug 26, 2025 |
| UPLOAD | Letter from the SEC | Aug 25, 2025 | — |
| UPLOAD | Letter from the SEC | Aug 25, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 21, 2025 | Aug 21, 2025 |
| 424B5 | Prospectus supplement | Aug 21, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 15, 2025 | Aug 15, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2025 | — |
| 424B3 | Prospectus | Aug 5, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 5, 2025 | Aug 5, 2025 |
| F-3/A | Amendment no. 1 to form f-3 | Aug 4, 2025 | — |
| CORRESP | Letter to the SEC | Aug 4, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Aug 4, 2025 | — |
| CORRESP | Letter to the SEC | Aug 4, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 30, 2025 | Jul 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 28, 2025 | Jul 28, 2025 |
| 6-K | Current report (foreign issuer) | Jul 25, 2025 | Jul 25, 2025 |
| 6-K | Current report (foreign issuer) | Jul 24, 2025 | Jul 24, 2025 |
| UPLOAD | Letter from the SEC | Jul 24, 2025 | — |
| UPLOAD | Letter from the SEC | Jul 24, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 22, 2025 | Jul 22, 2025 |
| DRS | Filing | Jul 18, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 17, 2025 | Jul 17, 2025 |
| 424B3 | Prospectus | Jul 9, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | Jul 9, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 8, 2025 | Jul 8, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 7, 2025 | — |
| 6-K/A | Amendment no. 1 to form 6-k | Jul 7, 2025 | Jul 7, 2025 |
| 6-K | Current report (foreign issuer) | Jul 3, 2025 | Jul 3, 2025 |
| 6-K | Current report (foreign issuer) | Jul 2, 2025 | Jul 2, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 1, 2025 | — |
| 424B3 | Prospectus | Jun 30, 2025 | — |
| 424B5 | Prospectus supplement | Jun 27, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 26, 2025 |
| 424B3 | Prospectus | Jun 26, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 25, 2025 | Jun 25, 2025 |
| 6-K | Current report (foreign issuer) | Jun 25, 2025 | Jun 25, 2025 |
| 424B3 | Prospectus | Jun 24, 2025 | — |
| 6-K | Current report (foreign issuer) | Jun 24, 2025 | Jun 24, 2025 |
| 424B3 | Prospectus | May 6, 2025 | — |
| EFFECT | Filing | May 2, 2025 | — |
| POS AM | Post-effective amendment | Apr 25, 2025 | — |
| 20-F | Annual report (foreign issuer) | Apr 11, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 25, 2025 | Mar 25, 2025 |
| 6-K | Current report (foreign issuer) | Mar 10, 2025 | Mar 10, 2025 |
| 6-K | Current report (foreign issuer) | Mar 7, 2025 | Mar 7, 2025 |
| 6-K | Current report (foreign issuer) | Feb 28, 2025 | Feb 28, 2025 |
| 6-K | Current report (foreign issuer) | Feb 21, 2025 | Feb 21, 2025 |
| 6-K | Current report (foreign issuer) | Feb 11, 2025 | Feb 11, 2025 |
| 6-K | Current report (foreign issuer) | Jan 29, 2025 | Jan 29, 2025 |
| 6-K | Current report (foreign issuer) | Jan 27, 2025 | Jan 27, 2025 |
| 6-K | Current report (foreign issuer) | Jan 24, 2025 | Jan 24, 2025 |
| 424B3 | Prospectus | Jan 21, 2025 | — |
| 6-K | Current report (foreign issuer) | Jan 21, 2025 | Jan 21, 2025 |
| 6-K | Current report (foreign issuer) | Jan 14, 2025 | Jan 14, 2025 |
| 6-K | Current report (foreign issuer) | Jan 10, 2025 | Jan 10, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 2, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 30, 2024 | Dec 30, 2024 |
| 6-K | Current report (foreign issuer) | Dec 26, 2024 | Dec 26, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 23, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 23, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 12, 2024 | Dec 12, 2024 |
| 424B3 | Prospectus | Dec 11, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 11, 2024 | Dec 11, 2024 |
| 6-K | Current report (foreign issuer) | Dec 10, 2024 | Dec 10, 2024 |
| 6-K | Current report (foreign issuer) | Dec 9, 2024 | Dec 9, 2024 |
| 424B3 | Prospectus | Dec 6, 2024 | — |
| 6-K | Current report (foreign issuer) | Dec 5, 2024 | Dec 5, 2024 |
| 6-K | Current report (foreign issuer) | Dec 3, 2024 | Dec 3, 2024 |
| 424B3 | Prospectus | Nov 26, 2024 | — |
| 6-K | Current report (foreign issuer) | Nov 22, 2024 | Nov 22, 2024 |
| 6-K | Current report (foreign issuer) | Nov 21, 2024 | Nov 21, 2024 |
| 6-K/A | Amendment no. 1 to form 6-k | Nov 20, 2024 | Nov 20, 2024 |
| 6-K | Current report (foreign issuer) | Nov 19, 2024 | Nov 19, 2024 |
| 6-K | Current report (foreign issuer) | Nov 18, 2024 | Nov 18, 2024 |
| 6-K | Current report (foreign issuer) | Nov 12, 2024 | Nov 12, 2024 |
| 6-K/A | Amendment no. 1 to form 6-k | Oct 28, 2024 | Oct 28, 2024 |
| 6-K | Current report (foreign issuer) | Oct 23, 2024 | Oct 23, 2024 |
| 6-K | Current report (foreign issuer) | Oct 11, 2024 | Oct 11, 2024 |
| 424B3 | Prospectus | Oct 10, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 2, 2024 | — |
| 6-K | Current report (foreign issuer) | Oct 2, 2024 | Oct 2, 2024 |
| EFFECT | Filing | Oct 1, 2024 | — |
| POS AM | Post-effective amendment | Sep 30, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 30, 2024 | Jun 30, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 25, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 25, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 23, 2024 | Sep 23, 2024 |
| 6-K | Current report (foreign issuer) | Sep 18, 2024 | Sep 18, 2024 |
| 424B3 | Prospectus | Jul 15, 2024 | — |
| 6-K | Current report (foreign issuer) | Jul 12, 2024 | Jul 12, 2024 |
| EFFECT | Filing | Jul 11, 2024 | — |
| 424B3 | Prospectus | Jul 11, 2024 | — |
| CORRESP | Letter to the SEC | Jul 9, 2024 | — |
| CORRESP | Letter to the SEC | Jun 17, 2024 | — |
| UPLOAD | Letter from the SEC | Jun 13, 2024 | — |
| 6-K | Current report (foreign issuer) | Jun 4, 2024 | Jun 4, 2024 |
| CORRESP | Letter to the SEC | Jun 3, 2024 | — |
| F-1/A | Registration statement | Jun 3, 2024 | — |
| UPLOAD | Letter from the SEC | May 30, 2024 | — |
| CORRESP | Letter to the SEC | May 28, 2024 | — |
| 20-F/A | Amended annual report (foreign issuer) | May 28, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | May 21, 2024 | May 21, 2024 |
| UPLOAD | Letter from the SEC | May 15, 2024 | — |
| UPLOAD | Letter from the SEC | May 14, 2024 | — |
| 6-K | Current report (foreign issuer) | May 9, 2024 | May 9, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | May 7, 2024 | — |
| F-1 | Registration statement (foreign issuer) | Apr 29, 2024 | — |
| D | Filing | Apr 29, 2024 | — |
| 144 | Notice of proposed sale | Apr 16, 2024 | — |
| 144 | Notice of proposed sale | Apr 16, 2024 | — |
| 6-K | Current report (foreign issuer) | Apr 15, 2024 | Apr 15, 2024 |
| 424B5 | Prospectus supplement | Apr 15, 2024 | — |
| 6-K | Current report (foreign issuer) | Apr 8, 2024 | Apr 8, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 8, 2024 | Dec 31, 2023 |
| 6-K/A | Amendment no. 1 to form 6-k | Mar 27, 2024 | Mar 27, 2024 |
| 6-K | Current report (foreign issuer) | Mar 19, 2024 | Mar 19, 2024 |
| 6-K/A | Amendment no. 1 to form 6-k | Feb 14, 2024 | Feb 14, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 5, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Feb 5, 2024 | — |
| 6-K/A | Amendment no. 1 to form 6-k | Jan 31, 2024 | Jan 31, 2024 |
| 6-K | Current report (foreign issuer) | Jan 25, 2024 | Jan 25, 2024 |
| 6-K | Current report (foreign issuer) | Jan 3, 2024 | Jan 3, 2024 |
| 6-K | Current report (foreign issuer) | Dec 21, 2023 | Dec 21, 2023 |
| F-6 POS | Filing | Dec 19, 2023 | — |
| 6-K | Current report (foreign issuer) | Dec 4, 2023 | Dec 4, 2023 |
| 6-K | Current report (foreign issuer) | Oct 18, 2023 | Oct 18, 2023 |
| 6-K | Current report (foreign issuer) | Oct 16, 2023 | Oct 16, 2023 |
| 6-K/A | Amendment no. 1 to form 6-k | Sep 27, 2023 | Sep 27, 2023 |
| 6-K | Current report (foreign issuer) | Sep 27, 2023 | Jun 30, 2023 |
| SC 13D | Ownership over 5% (active) | Sep 22, 2023 | — |
| SC 13D | Ownership over 5% (active) | Sep 22, 2023 | — |
| 6-K | Current report (foreign issuer) | Sep 7, 2023 | Sep 7, 2023 |
| EFFECT | Filing | Sep 1, 2023 | — |
| CORRESP | Letter to the SEC | Aug 30, 2023 | — |
| UPLOAD | Letter from the SEC | Aug 29, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 16, 2023 | Aug 16, 2023 |
| F-3 | Shelf registration (foreign issuer) | Aug 14, 2023 | — |
| 6-K | Current report (foreign issuer) | Jul 31, 2023 | Jul 31, 2023 |
| S-8 | Employee stock plan registration | Jun 30, 2023 | — |
| 6-K | Current report (foreign issuer) | Apr 19, 2023 | Apr 19, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 18, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 14, 2023 | Mar 14, 2023 |
| 6-K | Current report (foreign issuer) | Mar 1, 2023 | Mar 1, 2023 |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
Showing 200 filings, the most recent 200. 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
- Semiconductors & Related Devices (SIC 3674)
- Listed as
- NA (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Hangzhou, China
- SEC filer status
- Accelerated filer, Emerging growth company
- SEC CIK
- 1872302
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.