secwatch.observer — SEC 8-K summary ====================================== Issuer: Phio Pharmaceuticals Corp. (PHIO) CIK: 0001533040 Form: 8-K Filed at: 2025-04-22T23:59:59+00:00 Accession: 0001683168-25-002725 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 4.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Phio Pharmaceuticals dismisses BDO and engages Grant Thornton as auditor ------------------------------------------------------------------------ - Audit Committee dismissed BDO USA as independent auditor effective April 17, 2025. - Grant Thornton LLP appointed as new independent auditor for fiscal year ending Dec 31, 2025. - No disagreements or reportable events occurred during BDO's tenure through April 17, 2025. - BDO's reports for FY2024 and FY2023 included going-concern explanatory paragraphs. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1533040/000168316825002725/0001683168-25-002725-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1533040/000168316825002725/phio_8k.htm HTML page: https://secwatch.observer/filing/0001683168-25-002725 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer