secwatch.observer — SEC 8-K summary ====================================== Issuer: BIOLARGO, INC. (BLGO) CIK: 0000880242 Form: 8-K Filed at: 2026-09-11T14:38:02+00:00 Accession: 0001437749-26-030124 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BioLargo presents Sept 10 investor webcast deck; slide figures not extractable ------------------------------------------------------------------------------ - BioLargo presented an investor presentation deck at a Sept 10, 2026 webcast conference; no financial results announced in the filing text. - Exhibit 99.1 slide content is image-only here, so specific numbers, products, or forecasts could not be extracted. - Filing signed by President and CEO Dennis P. Calvert; BLGO common stock continues to trade on OTCQX. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/880242/000143774926030124/0001437749-26-030124-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/880242/000143774926030124/blgo20260910_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-030124 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer