---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-25-027100"
form_type: "8-K"
ticker: "BLGO"
cik: "0000880242"
company_name: "BIOLARGO, INC."
filed_at: "2025-08-15T23:59:59+00:00"
generated_at: "2026-05-17T12:41:22.343400+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# BioLargo presents slides at investor conference; no material new details in filing

## Summary
- Slides were presented at a webcast investor conference on August 15, 2025 at 8:00 AM PT.
- Exhibit 99.1 slide deck is incorporated by reference but no specific financial or operational data is provided in the filing body.
- No new earnings, guidance, or business updates are disclosed in the 8-K or exhibit text.
- Presentation content is furnished under Regulation FD and not deemed filed with the SEC.

## SEC filing metadata
- accession: 0001437749-25-027100
- form_type: 8-K
- ticker: BLGO
- cik: 0000880242
- company_name: BIOLARGO, INC.
- filed_at: 2025-08-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/880242/000143774925027100/0001437749-25-027100-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/880242/000143774925027100/blgo20250815_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-25-027100
- JSON: https://secwatch.observer/filing/0001437749-25-027100.json
- Plain text: https://secwatch.observer/filing/0001437749-25-027100.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.