Adagene Inc. SEC filings ADAG
Adagene Inc. has 191 filings in SEC EDGAR's recent list, going back to Sep 22, 2020. Its latest annual report, Form 20-F, was filed on Apr 1, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Sep 25, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Sep 25, 2026 | Sep 23, 2026 |
| 6-K | Current report (foreign issuer) | Sep 25, 2026 | Sep 25, 2026 |
| 6-K | Current report (foreign issuer) | Sep 22, 2026 | Sep 22, 2026 |
| 4 | Insider transaction | Sep 17, 2026 | Sep 16, 2026 |
| 6-K | Current report (foreign issuer) | Sep 10, 2026 | Sep 10, 2026 |
| 6-K | Current report (foreign issuer) | Sep 9, 2026 | Sep 9, 2026 |
| 144/A | Filing | Aug 20, 2026 | — |
| 144 | Notice of proposed sale | Aug 19, 2026 | — |
| 4 | Insider transaction | Aug 18, 2026 | Aug 14, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 13, 2026 |
| 4 | Insider transaction | Aug 17, 2026 | Aug 13, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2026 | — |
| 4 | Insider transaction | Aug 14, 2026 | Aug 13, 2026 |
| 6-K | Current report (foreign issuer) | Aug 12, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Aug 6, 2026 | Aug 6, 2026 |
| 6-K | Current report (foreign issuer) | Jul 6, 2026 | Jul 6, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Jun 8, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 7, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 17, 2026 | Apr 17, 2026 |
| 424B5 | Prospectus supplement | Apr 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 2, 2026 | Apr 2, 2026 |
| 424B5 | Prospectus supplement | Apr 2, 2026 | — |
| 6-K | Current report (foreign issuer) | Apr 2, 2026 | Apr 2, 2026 |
| 6-K | Current report (foreign issuer) | Apr 1, 2026 | Apr 1, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 1, 2026 | Dec 31, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | 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 |
| 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 |
| 3 | Initial insider ownership | Mar 18, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 17, 2026 | Mar 17, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 29, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 23, 2026 | Jan 23, 2026 |
| EFFECT | Filing | Jan 9, 2026 | — |
| 424B3 | Prospectus | Jan 9, 2026 | — |
| CORRESP | Letter to the SEC | Jan 7, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| 6-K | Current report (foreign issuer) | Nov 13, 2025 | Nov 13, 2025 |
| F-3 | Shelf registration (foreign issuer) | Oct 31, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 12, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Jul 15, 2025 | Jul 15, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 2, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 1, 2025 | Jul 1, 2025 |
| EFFECT | Filing | May 30, 2025 | — |
| 424B5 | Prospectus supplement | May 30, 2025 | — |
| CORRESP | Letter to the SEC | May 28, 2025 | — |
| CORRESP | Letter to the SEC | May 23, 2025 | — |
| F-3/A | Filing | May 23, 2025 | — |
| 6-K | Current report (foreign issuer) | May 22, 2025 | May 22, 2025 |
| UPLOAD | Letter from the SEC | May 21, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 15, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 12, 2025 | — |
| F-3 | Shelf registration (foreign issuer) | May 9, 2025 | — |
| 20-F | Annual report (foreign issuer) | Mar 24, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 24, 2025 | Mar 24, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 19, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 12, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 4, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2025 | — |
| 6-K | Current report (foreign issuer) | Jan 27, 2025 | Jan 27, 2025 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 7, 2024 | — |
| 6-K/A | Form 6-k/a | Nov 7, 2024 | Sep 16, 2024 |
| 6-K/A | Form 6-k/a | Nov 7, 2024 | Jul 25, 2024 |
| 6-K | Current report (foreign issuer) | Nov 7, 2024 | Nov 7, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Sep 24, 2024 | — |
| 6-K | Current report (foreign issuer) | Sep 16, 2024 | Sep 16, 2024 |
| 6-K | Current report (foreign issuer) | Jul 25, 2024 | Jun 30, 2024 |
| 6-K | Current report (foreign issuer) | Mar 29, 2024 | Mar 29, 2024 |
| 424B5 | Prospectus supplement | Mar 29, 2024 | — |
| 20-F | Annual report (foreign issuer) | Mar 29, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Mar 29, 2024 | Mar 29, 2024 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 1, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 9, 2024 | Feb 9, 2024 |
| SC 13G | Ownership over 5% (passive) | Jan 19, 2024 | — |
| 6-K | Current report (foreign issuer) | Jan 16, 2024 | Jan 16, 2024 |
| 6-K | Current report (foreign issuer) | Nov 3, 2023 | Nov 3, 2023 |
| 6-K | Current report (foreign issuer) | Sep 29, 2023 | Sep 29, 2023 |
| 6-K | Current report (foreign issuer) | Aug 31, 2023 | Aug 31, 2023 |
| UPLOAD | Letter from the SEC | Jul 11, 2023 | — |
| CORRESP | Letter to the SEC | Jul 10, 2023 | — |
| 6-K | Current report (foreign issuer) | Jul 7, 2023 | Jul 7, 2023 |
| CORRESP | Letter to the SEC | Jun 16, 2023 | — |
| UPLOAD | Letter from the SEC | Jun 5, 2023 | — |
| 6-K | Current report (foreign issuer) | May 4, 2023 | May 4, 2023 |
| 6-K | Current report (foreign issuer) | Apr 28, 2023 | Apr 28, 2023 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 18, 2023 | Apr 18, 2023 |
| 6-K | Current report (foreign issuer) | Mar 28, 2023 | Mar 28, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 17, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 6, 2023 | — |
| 6-K | Current report (foreign issuer) | Jan 9, 2023 | Jan 9, 2023 |
| 6-K | Current report (foreign issuer) | Dec 16, 2022 | Dec 16, 2022 |
| 6-K | Current report (foreign issuer) | Nov 21, 2022 | Nov 21, 2022 |
| 6-K | Current report (foreign issuer) | Sep 12, 2022 | Sep 12, 2022 |
| 6-K | Current report (foreign issuer) | Aug 31, 2022 | Aug 31, 2022 |
| 6-K | Current report (foreign issuer) | Jun 29, 2022 | Jun 29, 2022 |
| EFFECT | Filing | May 26, 2022 | — |
| 6-K | Current report (foreign issuer) | May 26, 2022 | May 26, 2022 |
| CORRESP | Letter to the SEC | May 24, 2022 | — |
| F-3/A | Filing | May 20, 2022 | — |
| CORRESP | Letter to the SEC | May 13, 2022 | — |
| F-3/A | Filing | May 13, 2022 | — |
| UPLOAD | Letter from the SEC | May 6, 2022 | — |
| DEL AM | Form del am | May 2, 2022 | — |
| SC 13D | Ownership over 5% (active) | Apr 29, 2022 | — |
| F-3 | Shelf registration (foreign issuer) | Apr 26, 2022 | — |
| 20-F | Annual report (foreign issuer) | Apr 26, 2022 | Dec 31, 2021 |
| 6-K | Current report (foreign issuer) | Apr 8, 2022 | Apr 8, 2022 |
| 6-K | Current report (foreign issuer) | Mar 31, 2022 | Mar 31, 2022 |
| 6-K | Current report (foreign issuer) | Mar 16, 2022 | Mar 16, 2022 |
| 6-K | Current report (foreign issuer) | Mar 9, 2022 | Mar 9, 2022 |
| 6-K | Current report (foreign issuer) | Mar 2, 2022 | Mar 2, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Feb 9, 2022 | — |
| 6-K | Current report (foreign issuer) | Feb 3, 2022 | Feb 3, 2022 |
| 6-K | Current report (foreign issuer) | Jan 27, 2022 | Jan 27, 2022 |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jan 26, 2022 | — |
| 6-K | Current report (foreign issuer) | Jan 19, 2022 | Jan 19, 2022 |
| 6-K | Current report (foreign issuer) | Jan 13, 2022 | Jan 13, 2022 |
| 6-K | Current report (foreign issuer) | Jan 12, 2022 | Jan 12, 2022 |
| 144/A | Form 144/a | Dec 28, 2021 | — |
| 144 | Notice of proposed sale | Dec 27, 2021 | — |
| 6-K | Current report (foreign issuer) | Dec 22, 2021 | Dec 22, 2021 |
| 6-K | Current report (foreign issuer) | Dec 14, 2021 | Dec 14, 2021 |
| 6-K | Current report (foreign issuer) | Dec 7, 2021 | Dec 7, 2021 |
| 6-K | Current report (foreign issuer) | Dec 6, 2021 | Dec 6, 2021 |
| 6-K | Current report (foreign issuer) | Nov 29, 2021 | Nov 29, 2021 |
| 6-K | Current report (foreign issuer) | Nov 23, 2021 | Nov 23, 2021 |
| 6-K | Current report (foreign issuer) | Nov 4, 2021 | Nov 4, 2021 |
| 6-K | Current report (foreign issuer) | Oct 27, 2021 | Oct 27, 2021 |
| 6-K | Current report (foreign issuer) | Aug 26, 2021 | Aug 26, 2021 |
| 6-K | Current report (foreign issuer) | Aug 19, 2021 | Aug 19, 2021 |
| 6-K | Current report (foreign issuer) | Aug 12, 2021 | Aug 12, 2021 |
| 6-K | Current report (foreign issuer) | Jul 22, 2021 | Jul 22, 2021 |
| 6-K | Current report (foreign issuer) | Jul 7, 2021 | Jul 7, 2021 |
| 6-K | Current report (foreign issuer) | May 19, 2021 | May 19, 2021 |
| 20-F | Annual report (foreign issuer) | Apr 28, 2021 | Dec 31, 2020 |
| S-8 | Employee stock plan registration | Apr 15, 2021 | — |
| 6-K | Current report (foreign issuer) | Apr 13, 2021 | Apr 30, 2021 |
| 6-K | Current report (foreign issuer) | Mar 31, 2021 | Mar 31, 2021 |
| 6-K | Current report (foreign issuer) | Mar 29, 2021 | Mar 31, 2021 |
| 6-K | Current report (foreign issuer) | Mar 16, 2021 | Mar 31, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 19, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 19, 2021 | — |
| 424B4 | Prospectus | Feb 10, 2021 | — |
| SEC STAFF LETTER | Filing | Feb 8, 2021 | — |
| EFFECT | Filing | Feb 8, 2021 | — |
| EFFECT | Filing | Feb 8, 2021 | — |
| CERT | 8a cert | Feb 8, 2021 | — |
| F-1/A | Filing | Feb 5, 2021 | — |
| CORRESP | Letter to the SEC | Feb 4, 2021 | — |
| CORRESP | Letter to the SEC | Feb 4, 2021 | — |
| CORRESP | Letter to the SEC | Feb 4, 2021 | — |
| 8-A12B | Filing | Feb 3, 2021 | — |
| CORRESP | Letter to the SEC | Feb 3, 2021 | — |
| F-1/A | Filing | Feb 3, 2021 | — |
| UPLOAD | Letter from the SEC | Feb 1, 2021 | — |
| CORRESP | Letter to the SEC | Feb 1, 2021 | — |
| CORRESP | Letter to the SEC | Feb 1, 2021 | — |
| CORRESP | Letter to the SEC | Feb 1, 2021 | — |
| CORRESP | Letter to the SEC | Feb 1, 2021 | — |
| F-1/A | Filing | Feb 1, 2021 | — |
| F-6 | Registration statement for american depositary receipts | Jan 29, 2021 | — |
| UPLOAD | Letter from the SEC | Jan 28, 2021 | — |
| CORRESP | Letter to the SEC | Jan 19, 2021 | — |
| F-1 | Registration statement (foreign issuer) | Jan 19, 2021 | — |
| UPLOAD | Letter from the SEC | Dec 9, 2020 | — |
| DRSLTR | Filing | Nov 24, 2020 | — |
| DRS/A | Filing | Nov 24, 2020 | — |
| UPLOAD | Letter from the SEC | Nov 12, 2020 | — |
| DRSLTR | Filing | Oct 27, 2020 | — |
| DRS/A | Filing | Oct 27, 2020 | — |
| SEC STAFF LETTER | Filing | Oct 20, 2020 | — |
| UPLOAD | Letter from the SEC | Oct 20, 2020 | — |
| DRSLTR | Filing | Sep 22, 2020 | — |
| DRS | Filing | Sep 22, 2020 | — |
Showing 191 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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- ADAG (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Jiangsu, China
- SEC filer status
- Accelerated filer, Emerging growth company
- SEC CIK
- 1818838
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.