Company facts
- Industry
- Chemicals & Allied Products
- Headquarters
- Westminster, California
- Most recent report
- 8-K/A, filed Sep 14, 2026
- Incorporated
- Delaware
- Filings on record
- 1,001+ filings
- On EDGAR
- CIK 880242
- Fiscal year ends
- December
- Filer status
- Non-accelerated filer, Smaller reporting company
Financials 8 of 83
News 8 of 142
- 8-K/A Current report on a material event, amended Sep 14, 2026
- 8-K Current report on a material event Sep 11, 2026
- 8-K Current report on a material event May 6, 2026
- 8-K Current report on a material event May 4, 2026
- 8-K Significant contract Mar 25, 2026
- 8-K Current report on a material event Mar 5, 2026
- 8-K Other events Nov 18, 2025
- 8-K Current report on a material event Nov 14, 2025
Prospectuses and Registrations 8 of 77
- 424B4 Final prospectus for an offering Apr 17, 2026
- 424B4 Final prospectus for an offering Apr 17, 2026
- S-1 Registration statement for an offering Apr 9, 2026
- S-1 Registration statement for an offering Apr 9, 2026
- 424B4 Final prospectus for an offering Jun 11, 2025
- POS AM Post-effective amendment to a registration Jun 5, 2025
- POS AM Post-effective amendment to a registration May 14, 2025
- 424B4 Final prospectus for an offering Apr 25, 2025
Proxies 8 of 26
- DEF 14A Proxy statement for a shareholder vote Apr 25, 2025
- PRE 14A Preliminary proxy statement Apr 10, 2025
- DEF 14A Proxy statement for a shareholder vote Apr 26, 2024
- DEF 14A Proxy statement for a shareholder vote Apr 21, 2023
- DEF 14A Proxy statement for a shareholder vote Apr 18, 2022
- PRE 14A Preliminary proxy statement Apr 4, 2022
- DEF 14A Proxy statement for a shareholder vote Apr 22, 2021
- PRE 14A Preliminary proxy statement Apr 2, 2021
Ownership 8 of 498
- 4 Insider reported a trade Jul 7, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jul 2, 2026
- 4 Insider reported a trade Jun 24, 2026
- 4 Insider reported a trade Apr 2, 2026
Other 8 of 175
- EFFECT Notice that a registration became effective Apr 15, 2026
- EFFECT Notice that a registration became effective Apr 15, 2026
- CORRESP Reply to SEC staff Apr 13, 2026
- CORRESP Reply to SEC staff Apr 13, 2026
- UPLOAD Comment letter from SEC staff Apr 10, 2026
- UPLOAD Comment letter from SEC staff Apr 10, 2026
- EFFECT Notice that a registration became effective Jun 9, 2025
- EFFECT Notice that a registration became effective Apr 24, 2025
Everything here comes from Biolargo, Inc.'s own filings on SEC EDGAR. The filing list is rechecked every hour.