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 |
|---|---|---|---|
| EFFECT | Filing | Apr 15, 2026 | — |
| EFFECT | Filing | Apr 15, 2026 | — |
| CORRESP | Letter to the SEC | Apr 13, 2026 | — |
| CORRESP | Letter to the SEC | Apr 13, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 10, 2026 | — |
| UPLOAD | Letter from the SEC | Apr 10, 2026 | — |
| EFFECT | Filing | Jun 9, 2025 | — |
| EFFECT | Filing | Apr 24, 2025 | — |
| EFFECT | Filing | Apr 23, 2024 | — |
| EFFECT | Filing | Apr 23, 2024 | — |
| EFFECT | Filing | Apr 23, 2024 | — |
| CORRESP | Letter to the SEC | Apr 19, 2024 | — |
| UPLOAD | Letter from the SEC | Apr 18, 2024 | — |
| POS EX | Form pos ex | Apr 15, 2024 | — |
| POS EX | Form pos ex | Apr 15, 2024 | — |
| RW | Form rw | Apr 5, 2024 | — |
| D | Filing | Jan 23, 2024 | — |
| NT 10-Q | Form nt 10-q | May 16, 2023 | Mar 31, 2023 |
| EFFECT | Filing | May 10, 2023 | — |
| POS EX | Form pos ex | May 9, 2023 | — |
| EFFECT | Filing | Apr 19, 2023 | — |
| EFFECT | Filing | Jan 19, 2023 | — |
| CORRESP | Letter to the SEC | Jan 17, 2023 | — |
| CORRESP | Letter to the SEC | Jan 6, 2023 | — |
| CORRESP | Letter to the SEC | Jan 4, 2023 | — |
| UPLOAD | Letter from the SEC | Jan 3, 2023 | — |
| D | Filing | May 4, 2022 | — |
| EFFECT | Filing | Apr 19, 2022 | — |
| EFFECT | Filing | Apr 19, 2022 | — |
| EFFECT | Filing | Apr 19, 2022 | — |
| EFFECT | Filing | Apr 8, 2021 | — |
| EFFECT | Filing | Apr 8, 2021 | — |
| EFFECT | Filing | Apr 8, 2021 | — |
| EFFECT | Filing | Apr 8, 2021 | — |
| UPLOAD | Letter from the SEC | May 28, 2020 | — |
| NT 10-Q/A | Form nt 10-q/a | May 18, 2020 | Mar 31, 2020 |
| NT 10-K | Form nt 10-k | May 15, 2020 | Mar 31, 2020 |
| PRER14A | Form prer14a | May 7, 2020 | — |
| EFFECT | Filing | Apr 28, 2020 | — |
| EFFECT | Filing | Apr 28, 2020 | — |
| EFFECT | Filing | Apr 28, 2020 | — |
| EFFECT | Filing | Apr 21, 2020 | — |
| DEL AM | Form del am | Apr 16, 2020 | — |
| NT 10-K | Form nt 10-k | Mar 30, 2020 | Dec 31, 2019 |
| SEC ACTION | Filing | Dec 9, 2019 | — |
| EFFECT | Filing | Sep 30, 2019 | — |
| CORRESP | Letter to the SEC | Sep 23, 2019 | — |
| EFFECT | Filing | Sep 20, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 19, 2019 | — |
| CORRESP | Letter to the SEC | Sep 18, 2019 | — |
| UPLOAD | Letter from the SEC | Sep 12, 2019 | — |
| EFFECT | Filing | Sep 11, 2019 | — |
| EFFECT | Filing | May 20, 2019 | — |
| D | Filing | May 20, 2019 | — |
| D | Filing | Jan 29, 2019 | — |
| EFFECT | Filing | Sep 6, 2018 | — |
| EFFECT | Filing | Sep 6, 2018 | — |
| EFFECT | Filing | Jun 29, 2018 | — |
| D | Filing | Apr 13, 2018 | — |
| EFFECT | Filing | Feb 8, 2018 | — |
| CORRESP | Letter to the SEC | Feb 8, 2018 | — |
| UPLOAD | Letter from the SEC | Feb 8, 2018 | — |
| CORRESP | Letter to the SEC | Feb 7, 2018 | — |
| DEL AM | Form del am | Jan 17, 2018 | — |
| EFFECT | Filing | Sep 22, 2017 | — |
| CORRESP | Letter to the SEC | Sep 20, 2017 | — |
| DEL AM | Form del am | Sep 19, 2017 | — |
| D | Filing | Aug 3, 2017 | — |
| D | Filing | Aug 2, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 16, 2017 | — |
| EFFECT | Filing | Jun 15, 2017 | — |
| CORRESP | Letter to the SEC | Jun 14, 2017 | — |
| CORRESP | Letter to the SEC | Jun 13, 2017 | — |
| CORRESP | Letter to the SEC | Jun 9, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 7, 2017 | — |
| CORRESP | Letter to the SEC | Jun 5, 2017 | — |
| UPLOAD | Letter from the SEC | Jun 2, 2017 | — |
| CORRESP | Letter to the SEC | May 23, 2017 | — |
| NT 10-Q | Form nt 10-q | May 15, 2017 | Mar 31, 2017 |
| CORRESP | Letter to the SEC | May 1, 2017 | — |
| UPLOAD | Letter from the SEC | Apr 11, 2017 | — |
| CORRESP | Letter to the SEC | Apr 3, 2017 | — |
| UPLOAD | Letter from the SEC | Feb 21, 2017 | — |
| D | Filing | Jan 17, 2017 | — |
| D | Filing | Jan 11, 2017 | — |
| D | Filing | Aug 1, 2016 | — |
| UPLOAD | Letter from the SEC | Dec 9, 2015 | — |
| CORRESP | Letter to the SEC | Nov 24, 2015 | — |
| UPLOAD | Letter from the SEC | Nov 5, 2015 | — |
| D | Filing | Mar 18, 2015 | — |
| D/A | Filing | Dec 31, 2014 | — |
| D | Filing | Aug 22, 2014 | — |
| NT 10-Q | Form nt 10-q | Aug 15, 2014 | Jun 30, 2014 |
| D/A | Filing | Apr 11, 2014 | — |
| NT 10-K | Form nt 10-k | Apr 1, 2014 | Dec 31, 2013 |
| D | Filing | Sep 17, 2013 | — |
| D/A | Filing | Jul 24, 2013 | — |
| D | Filing | Feb 27, 2013 | — |
| D | Filing | Jul 5, 2012 | — |
| D/A | Filing | May 30, 2012 | — |
| NT 10-K | Request for extension | Apr 2, 2012 | Dec 31, 2011 |
| D | Filing | Feb 14, 2012 | — |
| D/A | Filing | Jan 18, 2012 | — |
| D | Filing | Oct 13, 2011 | — |
| D/A | Filing | Jul 6, 2011 | — |
| NT 10-K | Form nt 10-k | Apr 1, 2011 | Dec 31, 2010 |
| D | Filing | Jan 28, 2011 | — |
| D | Filing | Jan 28, 2011 | — |
| D | Filing | Jan 28, 2011 | — |
| D | Filing | Jan 27, 2011 | — |
| D | Filing | Jan 26, 2011 | — |
| UPLOAD | Letter from the SEC | Nov 16, 2010 | — |
| UPLOAD | Letter from the SEC | Nov 9, 2010 | — |
| UPLOAD | Letter from the SEC | Oct 28, 2010 | — |
| CORRESP | Letter to the SEC | Oct 26, 2010 | — |
| UPLOAD | Letter from the SEC | Oct 5, 2010 | — |
| NT 10-K | Form nt 10-k | Apr 1, 2010 | Dec 31, 2009 |
| DEFA14C | Schedule 14c/a | May 18, 2009 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| REGDEX | Auto-generated paper document | Sep 15, 2008 | — |
| NT 10-K | Form 12b-25 | Mar 31, 2008 | Dec 31, 2007 |
| 10QSB/A | Amendment no. 2 to form 10qsb | Mar 10, 2008 | Sep 30, 2007 |
| 10QSB/A | Amendment no. 2 to the form 10-qsb | Mar 10, 2008 | Jun 30, 2007 |
| 10QSB/A | Amendment no. 2 to form 10-qsb | Mar 10, 2008 | Mar 31, 2007 |
| 10KSB/A | Amendment no. 1 to form 10-ksb | Mar 10, 2008 | Dec 31, 2006 |
| 10QSB/A | Amendment no. 1 to form 10-qsb | Jan 3, 2008 | Sep 30, 2007 |
| 10QSB/A | Amendment no. 1 to form 10-qsb | Jan 3, 2008 | Jun 30, 2007 |
| 10QSB | Form 10-qsb | Nov 19, 2007 | Sep 30, 2007 |
| NT 10-Q | Notification of late filing | Nov 14, 2007 | Sep 30, 2007 |
| 10QSB | Form 10-qsb | Aug 28, 2007 | Jun 30, 2007 |
| NT 10-Q | Form 12b-25 notice of late filing | Aug 14, 2007 | Jun 30, 2007 |
| 10QSB/A | Form 10-qsb amendment no. 1 | May 21, 2007 | Mar 31, 2007 |
| 10QSB | Form 10-qsb | May 18, 2007 | Mar 31, 2007 |
| NT 10-Q | Form 12b-25 notification of late filing | May 15, 2007 | Mar 31, 2007 |
| 10KSB | Form 10-ksb | May 4, 2007 | Dec 31, 2006 |
| NT 10-K | Notification of late filing 12b-25 | Apr 3, 2007 | Dec 31, 2006 |
| UPLOAD | Letter from the SEC | Feb 20, 2007 | — |
| UPLOAD | Letter from the SEC | Feb 7, 2007 | — |
| PRER14A | Filing | Feb 7, 2007 | — |
| UPLOAD | Letter from the SEC | Feb 5, 2007 | — |
| PRER14A | Filing | Feb 1, 2007 | — |
| CORRESP | Letter to the SEC | Jan 31, 2007 | — |
| CORRESP | Letter to the SEC | Jan 31, 2007 | — |
| 10QSB/A | Filing | Jan 29, 2007 | Sep 30, 2006 |
| UPLOAD | Letter from the SEC | Jan 26, 2007 | — |
| CORRESP | Letter to the SEC | Jan 26, 2007 | — |
| PRER14A | Filing | Jan 8, 2007 | — |
| 10QSB/A | Filing | Dec 14, 2006 | Sep 30, 2006 |
| CORRESP | Letter to the SEC | Dec 11, 2006 | — |
| UPLOAD | Letter from the SEC | Nov 29, 2006 | — |
| UPLOAD | Letter from the SEC | Nov 17, 2006 | — |
| 10QSB | Filing | Nov 17, 2006 | Sep 30, 2006 |
| 10QSB/A | Filing | Nov 17, 2006 | Jun 30, 2006 |
| NT 10-Q | Filing | Nov 15, 2006 | Sep 30, 2006 |
| 10QSB | Filing | Aug 7, 2006 | Jun 30, 2006 |
| 10QSB | Filing | May 15, 2006 | Mar 31, 2006 |
| 10KSB/A | Filing | May 1, 2006 | Dec 31, 2005 |
| 10KSB | Filing | Mar 31, 2006 | Dec 31, 2005 |
| REGDEX | Auto-generated paper document | Jan 3, 2006 | — |
| 10QSB | Filing | Nov 17, 2005 | Sep 30, 2005 |
| NT 10-Q | Filing | Nov 15, 2005 | Sep 30, 2005 |
| 10QSB | Filing | Aug 15, 2005 | Jun 30, 2005 |
| 10QSB | Filing | Aug 4, 2005 | Mar 31, 2005 |
Showing 167 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
- 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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.