secwatch.observer — SEC 8-K summary ====================================== Issuer: Phio Pharmaceuticals Corp. (PHIO) CIK: 0001533040 Form: 8-K Filed at: 2026-07-21T11:07:31+00:00 Accession: 0001437749-26-023916 Event type: leadership Sentiment: neutral Materiality: 0.35 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Phio Pharmaceuticals appoints Dr. R. Todd Plott to Board of Directors --------------------------------------------------------------------- - Board size increased to six members; Dr. Plott appointed effective July 20, 2026 until 2026 annual meeting. - Dr. Plott is a board-certified dermatologist with 30+ years experience and former FDA advisory committee member. - He will receive standard non-employee director compensation and indemnification agreement. - Appointment supports advancement of PH-762 for squamous cell carcinoma, per CEO Robert Bitterman. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1533040/000143774926023916/0001437749-26-023916-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1533040/000143774926023916/phio20260717_8k.htm HTML page: https://secwatch.observer/filing/0001437749-26-023916 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer