secwatch.observer — SEC 8-K summary ====================================== Issuer: BIOLARGO, INC. (BLGO) CIK: 0000880242 Form: 8-K Filed at: 2025-09-25T23:59:59+00:00 Accession: 0001437749-25-029852 Event type: other_material Sentiment: negative Materiality: 0.80 Item codes: 1.02, 2.06, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BioLargo revokes Pooph license due to $3.8M default; expects substantial impairment of $3.49M note receivable -------------------------------------------------------------------------------- - Pooph owed BioLargo approximately $3.8M in past-due royalties and product invoices; BioLargo revoked license on Sept 24, 2025. - BioLargo expects substantial impairment of its $3.486M note receivable from Pooph on its June 30 balance sheet. - Pooph claims it independently developed a new formula and is terminating the manufacturing agreement, which BioLargo contests as breach. - Pooph's products powered by BioLargo tech reached annual sales over $50M; BioLargo will pursue new odor-control market opportunities. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/880242/000143774925029852/0001437749-25-029852-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/880242/000143774925029852/blgo20250924_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-029852 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer