Niu Technologies SEC filings NIU
Niu Technologies has 157 filings in SEC EDGAR's recent list, going back to Jul 20, 2018. Its latest annual report, Form 20-F, was filed on Apr 17, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 5, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 20, 2026 | Oct 19, 2026 |
| 4 | Insider transaction | Oct 20, 2026 | Oct 19, 2026 |
| 4 | Insider transaction | Oct 20, 2026 | Oct 19, 2026 |
| 6-K | Current report (foreign issuer) | Oct 5, 2026 | Oct 5, 2026 |
| 6-K | Current report (foreign issuer) | Aug 10, 2026 | Aug 10, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 24, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 6, 2026 | Jul 6, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 26, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 12, 2026 | — |
| 6-K | Current report (foreign issuer) | May 18, 2026 | May 18, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 17, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Apr 6, 2026 | Apr 6, 2026 |
| 6-K | Current report (foreign issuer) | Mar 18, 2026 | Mar 18, 2026 |
| 4 | Insider transaction | Mar 17, 2026 | Mar 15, 2026 |
| 144 | Notice of proposed sale | Mar 16, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 13, 2026 | — |
| 3 | Initial insider ownership | Mar 6, 2026 | Mar 6, 2026 |
| 3 | Initial insider ownership | Mar 6, 2026 | Mar 6, 2026 |
| 3 | Initial insider ownership | Mar 4, 2026 | Mar 2, 2026 |
| 3 | Initial insider ownership | Mar 4, 2026 | Mar 2, 2026 |
| 3 | Initial insider ownership | Mar 4, 2026 | Mar 2, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Mar 4, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 11, 2026 | — |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 2, 2026 | — |
| 144 | Notice of proposed sale | Jan 12, 2026 | — |
| 144 | Notice of proposed sale | Jan 12, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 5, 2026 | Jan 5, 2026 |
| 6-K | Current report (foreign issuer) | Nov 17, 2025 | Nov 17, 2025 |
| 6-K | Current report (foreign issuer) | Oct 6, 2025 | Oct 6, 2025 |
| 6-K | Current report (foreign issuer) | Aug 11, 2025 | Aug 11, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jul 22, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 7, 2025 | Jul 7, 2025 |
| 6-K | Current report (foreign issuer) | May 19, 2025 | May 19, 2025 |
| 6-K | Current report (foreign issuer) | May 16, 2025 | May 16, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 18, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Apr 7, 2025 | Apr 7, 2025 |
| 144 | Notice of proposed sale | Mar 17, 2025 | — |
| 6-K | Current report (foreign issuer) | Mar 17, 2025 | Mar 17, 2025 |
| 6-K | Current report (foreign issuer) | Jan 6, 2025 | Jan 6, 2025 |
| 6-K | Current report (foreign issuer) | Nov 18, 2024 | Nov 18, 2024 |
| 6-K | Current report (foreign issuer) | Oct 4, 2024 | Oct 4, 2024 |
| 6-K | Current report (foreign issuer) | Aug 12, 2024 | Aug 12, 2024 |
| 6-K | Current report (foreign issuer) | Jul 5, 2024 | Jul 5, 2024 |
| 6-K | Current report (foreign issuer) | May 20, 2024 | May 20, 2024 |
| S-8 | Employee stock plan registration | Apr 24, 2024 | — |
| 20-F | Annual report (foreign issuer) | Apr 24, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 5, 2024 | Apr 5, 2024 |
| 144 | Notice of proposed sale | Mar 18, 2024 | — |
| 6-K | Current report (foreign issuer) | Mar 18, 2024 | Mar 18, 2024 |
| 6-K | Current report (foreign issuer) | Feb 9, 2024 | Feb 9, 2024 |
| 6-K | Current report (foreign issuer) | Jan 5, 2024 | Jan 5, 2024 |
| 6-K | Current report (foreign issuer) | Dec 22, 2023 | Dec 22, 2023 |
| SC 13D | Ownership over 5% (active) | Dec 7, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 20, 2023 | Nov 20, 2023 |
| 6-K | Current report (foreign issuer) | Oct 6, 2023 | Oct 6, 2023 |
| UPLOAD | Letter from the SEC | Aug 16, 2023 | — |
| 6-K | Current report (foreign issuer) | Aug 14, 2023 | Aug 14, 2023 |
| CORRESP | Letter to the SEC | Aug 8, 2023 | — |
| 20-F/A | Amended annual report (foreign issuer) | Aug 8, 2023 | Dec 31, 2022 |
| UPLOAD | Letter from the SEC | Jul 25, 2023 | — |
| CORRESP | Letter to the SEC | Jul 21, 2023 | — |
| CORRESP | Letter to the SEC | Jul 10, 2023 | — |
| 6-K | Current report (foreign issuer) | Jul 5, 2023 | Jul 5, 2023 |
| UPLOAD | Letter from the SEC | Jun 26, 2023 | — |
| 6-K | Current report (foreign issuer) | May 22, 2023 | May 22, 2023 |
| 6-K | Current report (foreign issuer) | Apr 21, 2023 | Apr 21, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 21, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 6, 2023 | Apr 6, 2023 |
| 6-K | Current report (foreign issuer) | Mar 20, 2023 | Mar 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 3, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 6, 2023 | Jan 6, 2023 |
| 6-K | Current report (foreign issuer) | Nov 21, 2022 | Nov 21, 2022 |
| 6-K | Current report (foreign issuer) | Oct 7, 2022 | Oct 7, 2022 |
| 6-K | Current report (foreign issuer) | Oct 7, 2022 | Oct 7, 2022 |
| 6-K | Current report (foreign issuer) | Aug 15, 2022 | Aug 15, 2022 |
| 6-K | Current report (foreign issuer) | Jul 5, 2022 | Jul 5, 2022 |
| 6-K | Current report (foreign issuer) | May 24, 2022 | May 24, 2022 |
| 6-K | Current report (foreign issuer) | May 5, 2022 | May 5, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 27, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 4, 2022 | Apr 4, 2022 |
| 6-K | Current report (foreign issuer) | Mar 9, 2022 | Mar 9, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| 6-K | Current report (foreign issuer) | Feb 4, 2022 | Feb 4, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 4, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2022 | — |
| 6-K | Current report (foreign issuer) | Jan 5, 2022 | Jan 5, 2022 |
| 6-K | Current report (foreign issuer) | Nov 22, 2021 | Nov 22, 2021 |
| 6-K | Current report (foreign issuer) | Oct 19, 2021 | Oct 19, 2021 |
| 6-K | Current report (foreign issuer) | Oct 12, 2021 | Oct 12, 2021 |
| 6-K | Current report (foreign issuer) | Sep 23, 2021 | Sep 23, 2021 |
| 6-K | Current report (foreign issuer) | Aug 16, 2021 | Aug 16, 2021 |
| 6-K | Current report (foreign issuer) | Jul 9, 2021 | Jul 9, 2021 |
| 6-K | Current report (foreign issuer) | May 17, 2021 | May 17, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 9, 2021 | Dec 31, 2020 |
| 6-K | Current report (foreign issuer) | Apr 7, 2021 | Apr 30, 2021 |
| 6-K | Current report (foreign issuer) | Mar 12, 2021 | Mar 31, 2021 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 27, 2021 | — |
| 6-K | Current report (foreign issuer) | Jan 11, 2021 | Jan 31, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 25, 2020 | — |
| 6-K | Current report (foreign issuer) | Nov 24, 2020 | Nov 30, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 13, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 23, 2020 | — |
| SC 13D/A | Amended ownership over 5% (active) | Oct 19, 2020 | — |
| 6-K | Current report (foreign issuer) | Oct 13, 2020 | Oct 31, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 5, 2020 | — |
| 6-K | Current report (foreign issuer) | Aug 18, 2020 | Aug 31, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 10, 2020 | — |
| 6-K | Current report (foreign issuer) | Jul 6, 2020 | Jul 31, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 29, 2020 | — |
| 6-K | Current report (foreign issuer) | Jun 3, 2020 | Jun 30, 2020 |
| 6-K | Current report (foreign issuer) | May 19, 2020 | May 31, 2020 |
| 20-F | Annual report (foreign issuer) | Apr 24, 2020 | Dec 31, 2019 |
| 6-K | Current report (foreign issuer) | Apr 22, 2020 | Apr 30, 2020 |
| 6-K | Current report (foreign issuer) | Mar 17, 2020 | Mar 31, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 16, 2020 | — |
| 6-K | Current report (foreign issuer) | Nov 26, 2019 | Nov 30, 2019 |
| 6-K | Current report (foreign issuer) | Aug 23, 2019 | Aug 31, 2019 |
| 6-K | Current report (foreign issuer) | May 14, 2019 | May 31, 2019 |
| 20-F | Annual report (foreign issuer) | Apr 25, 2019 | Dec 31, 2018 |
| 6-K | Current report (foreign issuer) | Mar 18, 2019 | Mar 31, 2019 |
| SC 13D | Ownership over 5% (active) | Feb 12, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jan 30, 2019 | — |
| S-8 | Employee stock plan registration | Jan 11, 2019 | — |
| 6-K | Current report (foreign issuer) | Nov 20, 2018 | Nov 30, 2018 |
| 424B4 | Prospectus | Oct 19, 2018 | — |
| EFFECT | Filing | Oct 18, 2018 | — |
| EFFECT | Filing | Oct 18, 2018 | — |
| FWP | Free writing prospectus | Oct 18, 2018 | — |
| CERT | Filing | Oct 18, 2018 | — |
| F-1/A | Filing | Oct 18, 2018 | — |
| F-1/A | Filing | Oct 16, 2018 | — |
| CORRESP | Letter to the SEC | Oct 16, 2018 | — |
| CORRESP | Letter to the SEC | Oct 16, 2018 | — |
| CORRESP | Letter to the SEC | Oct 15, 2018 | — |
| F-1/A | Filing | Oct 15, 2018 | — |
| F-6/A | Filing | Oct 12, 2018 | — |
| UPLOAD | Letter from the SEC | Oct 10, 2018 | — |
| 8-A12B | Filing | Oct 9, 2018 | — |
| CORRESP | Letter to the SEC | Oct 9, 2018 | — |
| F-1/A | Filing | Oct 9, 2018 | — |
| F-6 | Filing | Oct 4, 2018 | — |
| CORRESP | Letter to the SEC | Sep 24, 2018 | — |
| F-1 | Registration statement (foreign issuer) | Sep 24, 2018 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2018 | — |
| DRSLTR | Filing | Aug 27, 2018 | — |
| DRS/A | Filing | Aug 27, 2018 | — |
| UPLOAD | Letter from the SEC | Aug 17, 2018 | — |
| DRSLTR | Filing | Jul 20, 2018 | — |
| DRS | Filing | Jul 20, 2018 | — |
Showing 157 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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Motor Vehicles & Passenger Car Bodies (SIC 3711)
- Listed as
- NIU (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Beijing
- SEC filer status
- Accelerated filer
- SEC CIK
- 1744781
Other Motor Vehicles & Passenger Car Bodies companies
- Tesla, Inc. TSLA
- Toyota Motor CORP/ TM
- General Motors Co GM
- Ferrari N.V. RACE
- Paccar Inc PCAR
- Ford Motor Co F
- Honda Motor Co Ltd HMC
- Rivian Automotive, Inc. / DE RIVN
Source: SEC EDGAR filings. This is company-reported data, not investment advice.