secwatch.observer — SEC 8-K summary ====================================== Issuer: Phio Pharmaceuticals Corp. (PHIO) CIK: 0001533040 Form: 8-K Filed at: 2025-10-31T23:59:59+00:00 Accession: 0001437749-25-032512 Event type: leadership Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Director Robert Ferrara resigns; David Deming appointed Lead Independent Director -------------------------------------------------------------------------------- - Robert Ferrara resigned effective Oct 31, 2025; no disagreement cited. - Board reduced from 6 to 5 members; no vacancies remain. - David Deming appointed Lead Independent Director; brings 30+ yrs investment banking (JP Morgan). - Deming joined Phio Board in Feb 2025; serves on Nominating Committee. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1533040/000143774925032512/0001437749-25-032512-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1533040/000143774925032512/phio20251030_8k.htm HTML page: https://secwatch.observer/filing/0001437749-25-032512 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer