NovaBridge Biosciences SEC filings NBP
NovaBridge Biosciences has 330 filings in SEC EDGAR's recent list, going back to Jul 29, 2019. Its latest annual report, Form 20-F, was filed on Apr 7, 2026 for the period ended Dec 31, 2025. The most recent current report (Form 6-K) was filed on Oct 28, 2026. The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 3 | Initial insider ownership | Nov 2, 2026 | Nov 2, 2026 |
| 6-K | Current report (foreign issuer) | Oct 28, 2026 | Oct 28, 2026 |
| 6-K | Current report (foreign issuer) | Oct 26, 2026 | Oct 25, 2026 |
| 6-K | Current report (foreign issuer) | Oct 23, 2026 | Oct 23, 2026 |
| 4 | Insider transaction | Oct 19, 2026 | Oct 15, 2026 |
| 6-K | Current report (foreign issuer) | Oct 13, 2026 | Oct 13, 2026 |
| 4 | Insider transaction | Sep 21, 2026 | Sep 17, 2026 |
| 144 | Notice of proposed sale | Sep 18, 2026 | — |
| 4 | Insider transaction | Sep 11, 2026 | Sep 9, 2026 |
| 3 | Initial insider ownership | Sep 10, 2026 | Sep 8, 2026 |
| 144 | Notice of proposed sale | Sep 9, 2026 | — |
| 4 | Insider transaction | Sep 8, 2026 | Sep 3, 2026 |
| 6-K | Current report (foreign issuer) | Sep 8, 2026 | Sep 8, 2026 |
| 6-K | Current report (foreign issuer) | Sep 8, 2026 | Sep 8, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 30, 2026 |
| 4 | Insider transaction | Aug 25, 2026 | Aug 22, 2026 |
| 6-K | Current report (foreign issuer) | Aug 20, 2026 | Jun 30, 2026 |
| 6-K | Current report (foreign issuer) | Aug 20, 2026 | Aug 20, 2026 |
| S-8 | Employee stock plan registration | Aug 17, 2026 | — |
| 6-K | Current report (foreign issuer) | Jul 24, 2026 | Jul 24, 2026 |
| 6-K | Current report (foreign issuer) | Jul 17, 2026 | Jul 13, 2026 |
| 4 | Insider transaction | Jul 10, 2026 | Jul 8, 2026 |
| 4 | Insider transaction | Jul 10, 2026 | Jul 8, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 6, 2026 |
| 3 | Initial insider ownership | Jul 8, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jul 7, 2026 | Jul 4, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 29, 2026 |
| 6-K | Current report (foreign issuer) | Jun 29, 2026 | Jun 29, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 17, 2026 |
| 20-F/A | Amended annual report (foreign issuer) | Jun 16, 2026 | Dec 31, 2025 |
| 6-K | Current report (foreign issuer) | Jun 16, 2026 | Jun 16, 2026 |
| 6-K | Current report (foreign issuer) | Jun 16, 2026 | Jun 16, 2026 |
| 4 | Insider transaction | Jun 2, 2026 | May 30, 2026 |
| 4 | Insider transaction | May 18, 2026 | May 14, 2026 |
| 144 | Notice of proposed sale | May 14, 2026 | — |
| 4 | Insider transaction | Apr 28, 2026 | Apr 24, 2026 |
| 3 | Initial insider ownership | Apr 22, 2026 | Apr 17, 2026 |
| 6-K | Current report (foreign issuer) | Apr 22, 2026 | Apr 22, 2026 |
| 3/A | Filing | Apr 10, 2026 | Mar 18, 2026 |
| 6-K | Current report (foreign issuer) | Apr 7, 2026 | Apr 7, 2026 |
| 20-F | Annual report (foreign issuer) | Apr 7, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Apr 1, 2026 | Mar 18, 2026 |
| 3 | Initial insider ownership | Mar 24, 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 |
| 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 18, 2026 | Mar 18, 2026 |
| 144 | Notice of proposed sale | Mar 18, 2026 | — |
| 6-K | Current report (foreign issuer) | Mar 16, 2026 | Mar 16, 2026 |
| 6-K | Current report (foreign issuer) | Mar 9, 2026 | Mar 9, 2026 |
| 6-K | Current report (foreign issuer) | Mar 3, 2026 | Mar 3, 2026 |
| 6-K | Current report (foreign issuer) | Feb 25, 2026 | Feb 25, 2026 |
| 6-K | Current report (foreign issuer) | Feb 19, 2026 | Feb 19, 2026 |
| 6-K | Current report (foreign issuer) | Feb 17, 2026 | Feb 17, 2026 |
| 6-K/A | Filing | Feb 6, 2026 | Feb 6, 2026 |
| 6-K | Current report (foreign issuer) | Feb 6, 2026 | Feb 6, 2026 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Feb 3, 2026 | — |
| 6-K | Current report (foreign issuer) | Jan 22, 2026 | Jan 22, 2026 |
| 6-K | Current report (foreign issuer) | Jan 22, 2026 | Jan 22, 2026 |
| 6-K | Current report (foreign issuer) | Jan 16, 2026 | Jan 16, 2026 |
| 6-K | Current report (foreign issuer) | Jan 6, 2026 | Jan 6, 2026 |
| 144 | Notice of proposed sale | Jan 2, 2026 | — |
| 144 | Notice of proposed sale | Dec 18, 2025 | — |
| 6-K | Current report (foreign issuer) | Dec 18, 2025 | Sep 30, 2025 |
| 6-K | Current report (foreign issuer) | Dec 10, 2025 | Dec 10, 2025 |
| 6-K | Current report (foreign issuer) | Dec 4, 2025 | Dec 3, 2025 |
| 6-K | Current report (foreign issuer) | Oct 31, 2025 | Oct 31, 2025 |
| 6-K | Current report (foreign issuer) | Oct 30, 2025 | Oct 29, 2025 |
| 424B3 | Prospectus | Oct 30, 2025 | — |
| 6-K | Current report (foreign issuer) | Oct 29, 2025 | Oct 29, 2025 |
| 6-K | Current report (foreign issuer) | Oct 28, 2025 | Oct 28, 2025 |
| 6-K | Current report (foreign issuer) | Oct 24, 2025 | Oct 24, 2025 |
| 6-K | Current report (foreign issuer) | Oct 24, 2025 | Oct 24, 2025 |
| 6-K/A | Filing | Oct 24, 2025 | Oct 24, 2025 |
| 6-K | Current report (foreign issuer) | Oct 23, 2025 | Oct 23, 2025 |
| 6-K | Current report (foreign issuer) | Oct 22, 2025 | Oct 22, 2025 |
| 6-K | Current report (foreign issuer) | Oct 16, 2025 | Oct 16, 2025 |
| 6-K | Current report (foreign issuer) | Oct 6, 2025 | Jun 30, 2025 |
| 6-K | Current report (foreign issuer) | Sep 24, 2025 | Sep 24, 2025 |
| S-8 | Employee stock plan registration | Sep 11, 2025 | — |
| 6-K | Current report (foreign issuer) | Sep 8, 2025 | Sep 3, 2025 |
| 6-K | Current report (foreign issuer) | Aug 25, 2025 | Aug 22, 2025 |
| 6-K | Current report (foreign issuer) | Aug 20, 2025 | Aug 20, 2025 |
| 6-K | Current report (foreign issuer) | Aug 11, 2025 | Aug 11, 2025 |
| SCHEDULE 13D/A | Amended ownership over 5% (active) | Aug 7, 2025 | — |
| SCHEDULE 13D | Ownership over 5% (active) | Aug 5, 2025 | — |
| 424B5 | Prospectus supplement | Aug 4, 2025 | — |
| 6-K | Current report (foreign issuer) | Aug 4, 2025 | Aug 4, 2025 |
| 6-K | Current report (foreign issuer) | Aug 1, 2025 | Aug 1, 2025 |
| F-6EF | Filing | Aug 1, 2025 | — |
| 6-K | Current report (foreign issuer) | Jul 17, 2025 | Jul 17, 2025 |
| 6-K | Current report (foreign issuer) | Jul 11, 2025 | Jul 11, 2025 |
| 424B5 | Prospectus supplement | Jul 11, 2025 | — |
| 6-K/A | Filing | Jul 11, 2025 | Jul 11, 2025 |
| 6-K | Current report (foreign issuer) | Jul 2, 2025 | Jul 2, 2025 |
| 6-K | Current report (foreign issuer) | Jun 26, 2025 | Jun 26, 2025 |
| 6-K | Current report (foreign issuer) | Jun 12, 2025 | Jun 12, 2025 |
| 6-K | Current report (foreign issuer) | Jun 2, 2025 | Jun 2, 2025 |
| 6-K | Current report (foreign issuer) | May 30, 2025 | May 30, 2025 |
| EFFECT | Filing | May 15, 2025 | — |
| 6-K | Current report (foreign issuer) | May 15, 2025 | May 14, 2025 |
| F-3 | Shelf registration (foreign issuer) | May 2, 2025 | — |
| 6-K | Current report (foreign issuer) | Apr 30, 2025 | Apr 30, 2025 |
| 6-K | Current report (foreign issuer) | Apr 4, 2025 | Apr 4, 2025 |
| 6-K | Current report (foreign issuer) | Apr 3, 2025 | Apr 3, 2025 |
| 20-F | Annual report (foreign issuer) | Apr 3, 2025 | Dec 31, 2024 |
| 6-K | Current report (foreign issuer) | Mar 21, 2025 | Mar 21, 2025 |
| 6-K | Current report (foreign issuer) | Mar 7, 2025 | Mar 7, 2025 |
| 6-K | Current report (foreign issuer) | Feb 27, 2025 | Feb 27, 2025 |
| SCHEDULE 13D | Ownership over 5% (active) | Feb 5, 2025 | — |
| 6-K | Current report (foreign issuer) | Jan 29, 2025 | Jan 29, 2025 |
| 6-K | Current report (foreign issuer) | Jan 13, 2025 | Jan 13, 2025 |
| 6-K | Current report (foreign issuer) | Jan 8, 2025 | Jan 8, 2025 |
| 6-K | Current report (foreign issuer) | Jan 6, 2025 | Jan 6, 2025 |
| 6-K | Current report (foreign issuer) | Dec 3, 2024 | Dec 3, 2024 |
| 6-K | Current report (foreign issuer) | Nov 14, 2024 | Nov 14, 2024 |
| 6-K | Current report (foreign issuer) | Nov 6, 2024 | Nov 6, 2024 |
| 6-K | Current report (foreign issuer) | Nov 5, 2024 | Nov 5, 2024 |
| 6-K | Current report (foreign issuer) | Oct 24, 2024 | Oct 24, 2024 |
| 6-K | Current report (foreign issuer) | Sep 23, 2024 | Sep 23, 2024 |
| 6-K | Current report (foreign issuer) | Sep 16, 2024 | Sep 16, 2024 |
| 6-K | Current report (foreign issuer) | Aug 30, 2024 | Aug 30, 2024 |
| 6-K | Current report (foreign issuer) | Aug 28, 2024 | Aug 28, 2024 |
| 6-K | Current report (foreign issuer) | Aug 7, 2024 | Aug 7, 2024 |
| 144 | Notice of proposed sale | Jul 26, 2024 | — |
| 144 | Notice of proposed sale | Jul 17, 2024 | — |
| 6-K | Current report (foreign issuer) | Jul 15, 2024 | Jul 15, 2024 |
| 6-K | Current report (foreign issuer) | Jun 6, 2024 | Jun 5, 2024 |
| 6-K | Current report (foreign issuer) | Jun 5, 2024 | Jun 5, 2024 |
| S-8 | Employee stock plan registration | May 30, 2024 | — |
| 6-K | Current report (foreign issuer) | May 23, 2024 | May 23, 2024 |
| 20-F | Annual report (foreign issuer) | Apr 30, 2024 | Dec 31, 2023 |
| 6-K | Current report (foreign issuer) | Apr 15, 2024 | Apr 15, 2024 |
| 6-K | Current report (foreign issuer) | Apr 2, 2024 | Apr 2, 2024 |
| 6-K | Current report (foreign issuer) | Apr 1, 2024 | Apr 1, 2024 |
| 144 | Notice of proposed sale | Mar 15, 2024 | — |
| 6-K | Current report (foreign issuer) | Mar 15, 2024 | Mar 15, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 9, 2024 | — |
| 144 | Notice of proposed sale | Feb 8, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 7, 2024 | Feb 7, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Feb 6, 2024 | — |
| 6-K | Current report (foreign issuer) | Feb 6, 2024 | Feb 6, 2024 |
| 144 | Notice of proposed sale | Jan 5, 2024 | — |
| 144 | Notice of proposed sale | Dec 29, 2023 | — |
| 144 | Notice of proposed sale | Dec 26, 2023 | — |
| SC 13D | Ownership over 5% (active) | Dec 1, 2023 | — |
| 144 | Notice of proposed sale | Nov 16, 2023 | — |
| 144 | Notice of proposed sale | Oct 10, 2023 | — |
| 6-K | Current report (foreign issuer) | Oct 10, 2023 | Oct 10, 2023 |
| 144 | Notice of proposed sale | Sep 29, 2023 | — |
| 6-K | Current report (foreign issuer) | Sep 22, 2023 | Sep 22, 2023 |
| 6-K | Current report (foreign issuer) | Aug 17, 2023 | Aug 17, 2023 |
| UPLOAD | Letter from the SEC | Aug 14, 2023 | — |
| CORRESP | Letter to the SEC | Aug 7, 2023 | — |
| UPLOAD | Letter from the SEC | Jul 27, 2023 | — |
| 144 | Notice of proposed sale | Jul 11, 2023 | — |
| 144 | Notice of proposed sale | Jul 5, 2023 | — |
| 144 | Notice of proposed sale | Jul 5, 2023 | — |
| 144 | Notice of proposed sale | Jul 5, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 30, 2023 | — |
| 6-K | Current report (foreign issuer) | Jun 22, 2023 | Jun 22, 2023 |
| 6-K | Current report (foreign issuer) | May 26, 2023 | May 26, 2023 |
| 144 | Notice of proposed sale | May 1, 2023 | — |
| 6-K | Current report (foreign issuer) | May 1, 2023 | May 1, 2023 |
| 6-K | Current report (foreign issuer) | May 1, 2023 | May 1, 2023 |
| 20-F | Annual report (foreign issuer) | May 1, 2023 | Dec 31, 2022 |
| 6-K | Current report (foreign issuer) | Apr 25, 2023 | Apr 25, 2023 |
| 6-K | Current report (foreign issuer) | Apr 25, 2023 | Apr 25, 2023 |
| 6-K | Current report (foreign issuer) | Apr 3, 2023 | Apr 3, 2023 |
| 6-K | Current report (foreign issuer) | Mar 31, 2023 | Mar 31, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 8, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2023 | — |
| 6-K | Current report (foreign issuer) | Nov 10, 2022 | Jun 30, 2022 |
| 6-K | Current report (foreign issuer) | Sep 30, 2022 | Sep 30, 2022 |
| 6-K | Current report (foreign issuer) | Sep 13, 2022 | Sep 13, 2022 |
| 6-K | Current report (foreign issuer) | Aug 30, 2022 | Aug 30, 2020 |
| 6-K | Current report (foreign issuer) | Aug 16, 2022 | Aug 16, 2022 |
| S-8 | Employee stock plan registration | Jun 17, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jun 13, 2022 | — |
| 6-K | Current report (foreign issuer) | May 27, 2022 | May 27, 2022 |
| 6-K | Current report (foreign issuer) | May 18, 2022 | May 18, 2022 |
| 6-K | Current report (foreign issuer) | May 5, 2022 | May 5, 2022 |
| 20-F | Annual report (foreign issuer) | Apr 29, 2022 | Dec 31, 2021 |
| 6-K/A | Form 6-k/a | Apr 28, 2022 | Apr 28, 2022 |
| 6-K | Current report (foreign issuer) | Apr 28, 2022 | Apr 28, 2022 |
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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- NBP (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- Cayman Islands
- Headquarters
- Rockville, MD
- SEC filer status
- Non-accelerated filer
- SEC CIK
- 1778016
- Former names
- I-Mab (until Oct 28, 2025)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.