Cellectar Biosciences, Inc. SEC filings CLRB
Cellectar Biosciences, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Nov 7, 2011. Its latest annual report, Form 10-K, was filed on Mar 4, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 13, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 14, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 13, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 4, 2026 | — |
| 4/A | Ownership document | Jul 10, 2026 | Jul 8, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 8, 2026 | Jul 8, 2026 |
| 3 | Initial insider ownership | Jun 9, 2026 | May 18, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jun 5, 2026 | — |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| 4 | Insider transaction | May 11, 2026 | May 7, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | May 11, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 10, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 4, 2026 | — |
| 4 | Insider transaction | Dec 16, 2025 | Dec 12, 2025 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Aug 14, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Aug 8, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 8, 2025 | — |
| 4 | Insider transaction | Jul 3, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 3, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Jan 10, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Feb 14, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 13, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 3, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jan 27, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Aug 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 11, 2024 | — |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| 4 | Insider transaction | Jun 18, 2024 | Jun 14, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 25, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2024 | — |
| 4 | Insider transaction | Dec 12, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Dec 8, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Dec 12, 2023 | Jun 23, 2023 |
| SC 13G | Ownership over 5% (passive) | Dec 7, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Dec 5, 2023 | — |
| 4 | Insider transaction | Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 28, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Mar 16, 2023 | Feb 15, 2023 |
| 3 | Initial insider ownership | Mar 16, 2023 | Feb 15, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Jan 18, 2023 | Jan 17, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 17, 2023 |
| 4 | Insider transaction | Jan 18, 2023 | Jan 17, 2023 |
| 4 | Insider transaction | Dec 15, 2022 | Nov 21, 2022 |
| 3 | Initial insider ownership | Dec 15, 2022 | Nov 21, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 3, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Oct 25, 2022 | — |
| 4 | Insider transaction | Aug 1, 2022 | Jun 24, 2022 |
| 4 | Insider transaction | Aug 1, 2022 | Jun 24, 2022 |
| 4 | Insider transaction | Aug 1, 2022 | Jun 24, 2022 |
| 4 | Insider transaction | Aug 1, 2022 | Jun 24, 2022 |
| 4 | Insider transaction | Aug 1, 2022 | Jun 24, 2022 |
| 3/A | Ownership document | Apr 15, 2022 | Feb 24, 2022 |
| 4 | Insider transaction | Feb 24, 2022 | Feb 22, 2022 |
| 3 | Initial insider ownership | Feb 24, 2022 | Feb 22, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 15, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| 4 | Insider transaction | Jan 27, 2022 | Jan 25, 2022 |
| 4 | Insider transaction | Jan 27, 2022 | Jan 25, 2022 |
| 4 | Insider transaction | Jan 27, 2022 | Jan 25, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2022 | — |
| 4 | Insider transaction | Sep 14, 2021 | Sep 14, 2021 |
| 4 | Insider transaction | Sep 7, 2021 | Sep 3, 2021 |
| SC 13G | Ownership over 5% (passive) | Jul 8, 2021 | — |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 4 | Insider transaction | Jul 2, 2021 | Jun 30, 2021 |
| 3 | Initial insider ownership | Jul 2, 2021 | Jun 23, 2021 |
| 4 | Insider transaction | Mar 19, 2021 | Mar 17, 2021 |
| 4 | Insider transaction | Mar 16, 2021 | Mar 12, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 4, 2021 |
| 4 | Insider transaction | Mar 5, 2021 | Mar 4, 2021 |
| SC 13G | Ownership over 5% (passive) | Feb 17, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2021 | — |
| 4 | Insider transaction | Dec 28, 2020 | Dec 28, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 28, 2020 |
| 4 | Insider transaction | Dec 28, 2020 | Dec 28, 2020 |
| SC 13G | Ownership over 5% (passive) | Jul 13, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jul 10, 2020 | — |
| 4 | Insider transaction | Jul 6, 2020 | Jul 1, 2020 |
| 3 | Initial insider ownership | Jul 6, 2020 | Jul 1, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 24, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 24, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 24, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 24, 2020 |
| 4 | Insider transaction | Jun 25, 2020 | Jun 24, 2020 |
| SC 13G | Ownership over 5% (passive) | Jun 12, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jun 12, 2020 | — |
| SC 13G | Ownership over 5% (passive) | Jun 10, 2020 | — |
| 4 | Insider transaction | Jun 8, 2020 | Jun 4, 2020 |
| 4 | Insider transaction | Jun 8, 2020 | Jun 5, 2020 |
| 4 | Insider transaction | Jun 8, 2020 | Jun 5, 2020 |
| 4 | Insider transaction | Jun 8, 2020 | Jun 5, 2020 |
| 4/A | Ownership document | Mar 5, 2020 | Feb 3, 2020 |
| 4/A | Ownership document | Mar 5, 2020 | Feb 3, 2020 |
| 4/A | Ownership document | Mar 5, 2020 | Feb 3, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2020 | — |
| 4 | Insider transaction | Feb 4, 2020 | Feb 3, 2020 |
| 4 | Insider transaction | Feb 4, 2020 | Feb 3, 2020 |
| 4 | Insider transaction | Feb 4, 2020 | Feb 3, 2020 |
| 4 | Insider transaction | Jan 8, 2020 | Jan 6, 2020 |
| 3 | Initial insider ownership | Jan 8, 2020 | Jan 6, 2020 |
| 4 | Insider transaction | Sep 11, 2019 | Sep 10, 2019 |
| 3 | Initial insider ownership | Sep 11, 2019 | Sep 10, 2019 |
| SC 13G | Ownership over 5% (passive) | Jun 28, 2019 | — |
| 4 | Insider transaction | Jun 14, 2019 | Jun 13, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | Jun 13, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | Jun 13, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | Jun 13, 2019 |
| 4 | Insider transaction | Jun 14, 2019 | Jun 13, 2019 |
| SC 13G | Ownership over 5% (passive) | May 28, 2019 | — |
| SC 13G | Ownership over 5% (passive) | May 28, 2019 | — |
| SC 13G | Ownership over 5% (passive) | May 28, 2019 | — |
| SC 13G | Ownership over 5% (passive) | May 24, 2019 | — |
| 3 | Initial insider ownership | Mar 11, 2019 | Mar 9, 2019 |
| 4 | Insider transaction | Mar 1, 2019 | Feb 28, 2019 |
| SC 13G | Ownership over 5% (passive) | Feb 15, 2019 | — |
| 4 | Insider transaction | Jan 18, 2019 | Jan 17, 2019 |
| 4 | Insider transaction | Jan 18, 2019 | Jan 17, 2019 |
| 4 | Insider transaction | Jan 18, 2019 | Jan 17, 2019 |
| 4 | Insider transaction | Nov 30, 2018 | Nov 30, 2018 |
| 4 | Insider transaction | Nov 30, 2018 | Nov 29, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Oct 15, 2018 | Oct 12, 2018 |
| 4 | Insider transaction | Aug 17, 2018 | Aug 16, 2018 |
| 4 | Insider transaction | Apr 6, 2018 | Apr 6, 2018 |
| 3 | Initial insider ownership | Apr 5, 2018 | Apr 1, 2018 |
| 4 | Insider transaction | Mar 14, 2018 | Mar 13, 2018 |
| 4 | Insider transaction | Mar 14, 2018 | Mar 12, 2018 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 4, 2018 | — |
| 4 | Insider transaction | Nov 16, 2017 | Nov 14, 2017 |
| 4 | Insider transaction | Sep 25, 2017 | Sep 18, 2017 |
| 3 | Initial insider ownership | Sep 8, 2017 | Sep 5, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
| 4 | Insider transaction | Jun 1, 2017 | May 31, 2017 |
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
- CLRB (Nasdaq)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Florham Park, NJ
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1279704
- Former names
- NOVELOS THERAPEUTICS, INC. (until Feb 11, 2014); COMMON HORIZONS INC (until Jun 2, 2005)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.