secwatch.observer — SEC 8-K summary ====================================== Issuer: DYADIC INTERNATIONAL INC (DYAI) CIK: 0001213809 Form: 8-K Filed at: 2025-09-16T23:59:59+00:00 Accession: 0001493152-25-013635 Event type: debt Sentiment: neutral Materiality: 0.40 Item codes: 1.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Dyadic amends security agreement; CEO's trust added as secured party for $1M note purchase -------------------------------------------------------------------------------- - CEO Mark Emalfarb purchased and was assigned a $1,000,000 Senior Secured Convertible Promissory Note due March 8, 2027. - Amendment added Mark A. Emalfarb Trust as a secured party with $1,000,000 principal. - Other secured parties updated: Francisco Trust $1M, Barry M. Kitt $1M, CK Management $1M, and others. - Amendment executed September 15, 2025, effective immediately. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1213809/000149315225013635/0001493152-25-013635-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1213809/000149315225013635/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-25-013635 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer