Biolargo, Inc. SEC filings BLGO
Biolargo, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jul 29, 2005. 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 14, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (regulation fd disclosure). 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 | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Oct 2, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | Jul 7, 2026 | Jul 7, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jun 30, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Apr 2, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Apr 1, 2026 | Mar 31, 2026 |
| 4 | Insider transaction | Feb 3, 2026 | Feb 1, 2026 |
| 5 | Annual insider ownership | Feb 3, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 17, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Oct 2, 2025 | Sep 30, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 16, 2025 | Jul 14, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jul 2, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jul 2, 2025 | Jun 30, 2025 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jan 3, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Dec 30, 2024 | Dec 26, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Oct 2, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 30, 2024 |
| 4 | Insider transaction | Oct 1, 2024 | Sep 29, 2024 |
| 4 | Insider transaction | Aug 15, 2024 | Aug 13, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 30, 2024 |
| 4 | Insider transaction | Jul 1, 2024 | Jun 28, 2024 |
| 4 | Insider transaction | Jun 25, 2024 | Jun 23, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 31, 2024 |
| 4 | Insider transaction | Apr 2, 2024 | Mar 28, 2024 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Jan 3, 2024 | Dec 31, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Oct 3, 2023 | Sep 30, 2023 |
| 4 | Insider transaction | Jul 26, 2023 | Jul 24, 2023 |
| 4 | Insider transaction | Jul 19, 2023 | Jul 17, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Jul 5, 2023 | Jun 30, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Apr 4, 2023 | Mar 31, 2023 |
| 4 | Insider transaction | Mar 27, 2023 | Mar 21, 2023 |
| 4 | Insider transaction | Jan 5, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jan 4, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jan 4, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jan 4, 2023 | Dec 31, 2022 |
| 4 | Insider transaction | Jan 3, 2023 | Dec 28, 2022 |
| 4 | Insider transaction | Dec 29, 2022 | Dec 28, 2022 |
| 3 | Initial insider ownership | Nov 10, 2022 | Nov 1, 2022 |
| 3 | Initial insider ownership | Nov 10, 2022 | Nov 1, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Oct 5, 2022 | Oct 3, 2022 |
| 4 | Insider transaction | Jul 8, 2022 | Jul 7, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Jul 5, 2022 | Jun 30, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Apr 4, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Apr 4, 2022 | Mar 31, 2022 |
| 4 | Insider transaction | Mar 28, 2022 | Mar 22, 2022 |
| 4 | Insider transaction | Jan 10, 2022 | Jan 7, 2022 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Jan 4, 2022 | Dec 31, 2021 |
| 4 | Insider transaction | Dec 30, 2021 | Dec 30, 2021 |
| 4 | Insider transaction | Oct 6, 2021 | Oct 5, 2021 |
| 4 | Insider transaction | Oct 5, 2021 | Oct 5, 2021 |
| 4 | Insider transaction | Oct 5, 2021 | Oct 5, 2021 |
| 4 | Insider transaction | Oct 5, 2021 | Oct 5, 2021 |
| 4 | Insider transaction | Oct 5, 2021 | Oct 5, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | Jul 6, 2021 | Jul 1, 2021 |
| 4 | Insider transaction | May 24, 2021 | Mar 18, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 21, 2021 |
| 4 | Insider transaction | May 24, 2021 | May 21, 2021 |
| 4 | Insider transaction | Apr 21, 2021 | Apr 20, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 4 | Insider transaction | Apr 5, 2021 | Apr 1, 2021 |
| 5 | Annual insider ownership | Mar 31, 2021 | May 4, 2020 |
| 4 | Insider transaction | Jan 5, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Jan 4, 2021 | Dec 31, 2020 |
| 4 | Insider transaction | Oct 8, 2020 | Oct 8, 2020 |
| 4 | Insider transaction | Oct 8, 2020 | Oct 8, 2020 |
| 4 | Insider transaction | Oct 8, 2020 | Oct 8, 2020 |
| 4 | Insider transaction | Oct 8, 2020 | Oct 6, 2020 |
| 4 | Insider transaction | Oct 2, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 2, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 2, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 1, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 1, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 1, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Oct 1, 2020 | Sep 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4/A | Form 4/a | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | Jul 2, 2020 | Jun 30, 2020 |
| 4 | Insider transaction | May 5, 2020 | May 1, 2020 |
| 4 | Insider transaction | May 5, 2020 | May 1, 2020 |
| 4 | Insider transaction | May 5, 2020 | May 1, 2020 |
| 4 | Insider transaction | Apr 7, 2020 | Mar 31, 2020 |
| 4/A | Form 4/a | Apr 7, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Apr 2, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Apr 2, 2020 | Mar 31, 2020 |
| 4 | Insider transaction | Mar 10, 2020 | Mar 9, 2020 |
| 4 | Insider transaction | Feb 27, 2020 | Jan 31, 2020 |
| 5 | Annual insider ownership | Feb 27, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Jan 3, 2020 | Dec 31, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Oct 2, 2019 | Sep 30, 2019 |
| 4 | Insider transaction | Sep 23, 2019 | Sep 19, 2019 |
| 4 | Insider transaction | Sep 23, 2019 | Sep 19, 2019 |
| 4 | Insider transaction | Sep 23, 2019 | Sep 19, 2019 |
| 4 | Insider transaction | Sep 23, 2019 | Sep 19, 2019 |
| 4 | Insider transaction | Sep 23, 2019 | Sep 19, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
| 4 | Insider transaction | Jul 2, 2019 | Jun 30, 2019 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Chemicals & Allied Products (SIC 2800)
- Listed as
- BLGO (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Westminster, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 880242
- Former names
- NUWAY MEDICAL INC (until Apr 3, 2007); NUWAY ENERGY INC (until Feb 5, 2003); LATIN AMERICAN CASINOS INC (until Feb 15, 2001)
Other Chemicals & Allied Products companies
- Akzo Nobel NV AKZOY
- Solstice Advanced Materials Inc. SOLS
- Balchem Corp BCPC
- Perimeter Solutions, Inc. PRM
- Ingevity Corp NGVT
- Innospec Inc. IOSP
- Chemours Co CC
- OLIN Corp OLN
Source: SEC EDGAR filings. This is company-reported data, not investment advice.