BioLargo, Inc. is a cleantech company that invents, develops, and commercializes technologies addressing air quality, water treatment, battery energy storage, and antimicrobial medical devices. Key products include CupriDyne Clean industrial odor eliminator, the Aqueous Electrostatic Concentrator (AEC) for PFAS remediation, AROS water reuse technology, the Cellinity battery energy storage system, and medical/dental antimicrobial platforms through subsidiary Clyra Medical Technologies. The company operates through multiple wholly- and partially-owned subsidiaries and also provides professional engineering services.
Q2 FY2026 — expected 2026-09-19
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-04 | 2025-12-31 | 0001437749-26-006926 | EDGAR | 47K words |
| 2025-03-31 | 2024-12-31 | 0001437749-25-010172 | EDGAR | — |
| 2024-04-01 | 2023-12-31 | 0001437749-24-010394 | EDGAR | — |
| 2023-03-31 | 2022-12-31 | 0001437749-23-008876 | EDGAR | — |
| 2022-03-31 | 2021-12-31 | 0001437749-22-007726 | EDGAR | — |
| 2021-03-30 | 2020-12-31 | 0001437749-21-007650 | EDGAR | — |
| 2020-03-31 | 2019-12-31 | 0001437749-20-006639 | EDGAR | — |
| 2019-03-29 | 2018-12-31 | 0001437749-19-006047 | EDGAR | — |
| 2018-03-16 | 2017-12-31 | 0001437749-18-004890 | EDGAR | — |
| 2017-03-30 | 2016-12-31 | 0001437749-17-005635 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2025-11-14 | 2025-09-30 | 0001437749-25-035239 | EDGAR | 34K words |
| 2025-08-14 | 2025-06-30 | 0001437749-25-027021 | EDGAR | — |
| 2025-05-15 | 2025-03-31 | 0001437749-25-017205 | EDGAR | — |
| 2024-11-14 | 2024-09-30 | 0001437749-24-035345 | EDGAR | — |
| 2024-08-14 | 2024-06-30 | 0001437749-24-026827 | EDGAR | — |
| 2024-05-14 | 2024-03-31 | 0001437749-24-016682 | EDGAR | — |
| 2023-11-14 | 2023-09-30 | 0001437749-23-031874 | EDGAR | — |
| 2023-08-14 | 2023-06-30 | 0001437749-23-023751 | EDGAR | — |
| 2023-05-17 | 2023-03-31 | 0001437749-23-014881 | EDGAR | — |
| 2022-11-14 | 2022-09-30 | 0001437749-22-027358 | EDGAR | — |
| 2022-08-15 | 2022-06-30 | 0001437749-22-020577 | EDGAR | — |
| 2022-05-16 | 2022-03-31 | 0001437749-22-012652 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2026-03-25 | 0001437749-26-009813 | EDGAR | 15K words |
| 2026-03-05 | 0001437749-26-007044 | EDGAR | — |
| 2025-11-18 | 0001437749-25-035506 | EDGAR | — |
| 2025-11-14 | 0001437749-25-035203 | EDGAR | — |
| 2025-10-20 | 0001437749-25-031354 | EDGAR | — |
| 2025-09-25 | 0001437749-25-029852 | EDGAR | — |
| 2025-08-15 | 0001437749-25-027100 | EDGAR | — |
| 2025-07-23 | 0001437749-25-023293 | EDGAR | — |
| 2025-06-25 | 0001437749-25-021276 | EDGAR | — |
| 2025-05-15 | 0001437749-25-017258 | EDGAR | — |
260 total filings indexed. 228 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000880242 |
| Ticker | BLGO |
| Exchange | OTC |
| SIC | 2800: Chemicals & Allied Products |
| Incorporated | DE |
| Headquarters | Westminster, California |
This is the free public profile. For structured JSON with full provenance chain, use the API:
JSON Profile Stock Quote AI Readiness Report