Nuburu, Inc. SEC filings BURUW
Nuburu, Inc. has 568 filings in SEC EDGAR's recent list, going back to Jun 17, 2020. Its latest annual report, Form 10-K, was filed on Mar 31, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (material agreement, acquisition or sale of assets, listing notice). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Sep 11, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 23, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 22, 2026 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | May 15, 2026 | — |
| 4 | Insider transaction | Apr 22, 2026 | Oct 1, 2025 |
| 3 | Initial insider ownership | Apr 22, 2026 | Apr 30, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 26, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 17, 2026 | — |
| 5 | Annual insider ownership | Feb 13, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Feb 13, 2026 | Apr 30, 2024 |
| 5 | Annual insider ownership | Feb 5, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Feb 5, 2026 | Dec 31, 2024 |
| 5 | Annual insider ownership | Feb 5, 2026 | Dec 31, 2025 |
| 3 | Initial insider ownership | Feb 5, 2026 | Dec 31, 2024 |
| SCHEDULE 13G | Ownership over 5% (passive) | Jan 30, 2026 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 10, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 18, 2025 | — |
| SC 13D/A | Amended ownership over 5% (active) | Nov 25, 2024 | — |
| 4 | Insider transaction | Nov 25, 2024 | Nov 21, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 1, 2024 |
| 4 | Insider transaction | Oct 4, 2024 | Oct 1, 2024 |
| SC 13G | Ownership over 5% (passive) | Aug 12, 2024 | — |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | Jul 2, 2024 | Jul 1, 2024 |
| 4 | Insider transaction | May 21, 2024 | May 10, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Apr 1, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Apr 1, 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 12, 2024 | — |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| 4 | Insider transaction | Jan 4, 2024 | Jan 2, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 22, 2023 | — |
| 4 | Insider transaction | Dec 8, 2023 | Dec 6, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 16, 2023 | — |
| 4 | Insider transaction | Nov 3, 2023 | Nov 1, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Oct 2, 2023 |
| 4 | Insider transaction | Sep 27, 2023 | Sep 25, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 4 | Insider transaction | Sep 1, 2023 | Aug 31, 2023 |
| 3 | Initial insider ownership | Aug 25, 2023 | Aug 22, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Aug 17, 2023 | — |
| 4 | Insider transaction | Aug 11, 2023 | Aug 9, 2023 |
| 4 | Insider transaction | Aug 9, 2023 | Aug 7, 2023 |
| 4 | Insider transaction | Jul 20, 2023 | Jul 18, 2023 |
| 4 | Insider transaction | Jul 20, 2023 | Jul 18, 2023 |
| 4 | Insider transaction | Jul 20, 2023 | Jul 18, 2023 |
| SC 13D | Ownership over 5% (active) | Jul 6, 2023 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jun 29, 2023 | — |
| 4 | Insider transaction | Jun 27, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Jun 23, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Jun 26, 2023 | — |
| 4 | Insider transaction | Jun 23, 2023 | Jun 23, 2023 |
| 3 | Initial insider ownership | Jun 23, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 23, 2023 | Jun 23, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | Jun 15, 2023 | Jun 13, 2023 |
| 4 | Insider transaction | May 24, 2023 | May 22, 2023 |
| 4 | Insider transaction | Apr 25, 2023 | Apr 21, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Apr 20, 2023 | Apr 18, 2023 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 13, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| SC 13D | Ownership over 5% (active) | Feb 9, 2023 | — |
| SC 13D | Ownership over 5% (active) | Feb 9, 2023 | — |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 7, 2023 | Jan 31, 2023 |
| 5 | Annual insider ownership | Feb 7, 2023 | Dec 31, 2021 |
| 4/A | Ownership document | Feb 7, 2023 | Oct 18, 2020 |
| SC 13D | Ownership over 5% (active) | Feb 7, 2023 | — |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 3 | Initial insider ownership | Feb 2, 2023 | Jan 31, 2023 |
| 4 | Insider transaction | Jan 24, 2023 | Jan 20, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 24, 2023 | — |
| 4 | Insider transaction | Oct 25, 2022 | Oct 21, 2022 |
| 4 | Insider transaction | Sep 20, 2022 | Sep 16, 2022 |
| 3 | Initial insider ownership | Sep 19, 2022 | Sep 9, 2022 |
| 3 | Initial insider ownership | Sep 19, 2022 | Sep 9, 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 14, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 28, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Sep 28, 2021 | — |
| 3 | Initial insider ownership | Sep 7, 2021 | Sep 2, 2021 |
| SC 13G | Ownership over 5% (passive) | Jul 19, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jul 13, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Jun 14, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Mar 22, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 16, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 1, 2021 | — |
| 4 | Insider transaction | Oct 19, 2020 | Oct 18, 2020 |
| 4 | Insider transaction | Oct 19, 2020 | Oct 18, 2020 |
| SC 13G | Ownership over 5% (passive) | Sep 11, 2020 | — |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
| 3 | Initial insider ownership | Sep 4, 2020 | Sep 3, 2020 |
Showing 145 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
- Miscellaneous Electrical Machinery, Equipment & Supplies (SIC 3690)
- Listed as
- BURU (NYSE), BURUW (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Denver, CO
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 1814215
- Former names
- Tailwind Acquisition Corp. (until Jan 24, 2023)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.