secwatch.observer — SEC 8-K summary ====================================== Issuer: Oncotelic Therapeutics, Inc. (OTLC) CIK: 0000908259 Form: 8-K Filed at: 2026-03-30T23:59:59+00:00 Accession: 0001493152-26-013391 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Oncotelic subsidiary Sapu Nano to present everolimus tissue-toxicity data at SOT 2026 -------------------------------------------------------------------------------- - Sapu Nano (Oncotelic minority interest) to present everolimus toxicology poster at SOT 2026 in San Diego on Mar 23. - Presentation (#3539, board K692) focuses on tissue concentration-driven effects beyond traditional plasma pharmacokinetics. - Data aims to inform improved delivery strategies for mTOR inhibitors, including IV and nanoparticle formulations. - Oncotelic (OTLC) holds minority stake in Sapu Nano; no financial terms or guidance provided. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/908259/000149315226013391/0001493152-26-013391-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/908259/000149315226013391/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-013391 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer