---
schema_version: "secwatch.filing_event.v1"
accession: "0001437749-23-032675"
form_type: "8-K"
ticker: "BLGO"
cik: "0000880242"
company_name: "BIOLARGO, INC."
filed_at: "2023-11-21T23:59:59+00:00"
generated_at: "2026-06-07T23:05:46.835170+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "low"
source: SEC EDGAR
---

# BioLargo holds earnings call Nov 20; no financial details in 8-K

## Summary
- BioLargo presented slides at its earnings call on November 20, 2023 at 3:00 PM PT.
- The slides were furnished as Exhibit 99.1 but are not reproduced in text form in the filing.
- No specific financial results, guidance, or material updates are disclosed in this 8-K.
- Investors would need to refer to the slide deck for any earnings details.

## SEC filing metadata
- accession: 0001437749-23-032675
- form_type: 8-K
- ticker: BLGO
- cik: 0000880242
- company_name: BIOLARGO, INC.
- filed_at: 2023-11-21T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/880242/000143774923032675/0001437749-23-032675-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/880242/000143774923032675/blgo20231120_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001437749-23-032675
- JSON: https://secwatch.observer/filing/0001437749-23-032675.json
- Plain text: https://secwatch.observer/filing/0001437749-23-032675.txt

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