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 |
|---|---|---|---|
| 4 | Insider transaction | Sep 2, 2026 | Sep 1, 2026 |
| 144 | Notice of proposed sale | Aug 28, 2026 | — |
| 4 | Insider transaction | Apr 30, 2026 | Apr 27, 2026 |
| 4 | Insider transaction | Apr 30, 2026 | Apr 27, 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 |
| 144 | Notice of proposed sale | Apr 13, 2026 | — |
| 3 | Initial insider ownership | Mar 31, 2026 | Mar 31, 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 |
| 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 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 7, 2025 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 27, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 7, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 1, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 2, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 23, 2024 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Dec 23, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 2, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 25, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 25, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | May 7, 2024 | — |
| 144 | Notice of proposed sale | Apr 16, 2024 | — |
| 144 | Notice of proposed sale | Apr 16, 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 | — |
| SC 13D | Ownership over 5% (active) | Sep 22, 2023 | — |
| SC 13D | Ownership over 5% (active) | Sep 22, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 13, 2023 | — |
Showing 44 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
- 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.