secwatch.observer — SEC 8-K summary ====================================== Issuer: Shuttle Pharmaceuticals Holdings, Inc. (SHPH) CIK: 0001757499 Form: 8-K Filed at: 2026-11-06T22:25:10+00:00 Accession: 0001493152-26-050532 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 4.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Shuttle Pharmaceuticals engages Bush & Associates as new auditor, replacing Forvis Mazars -------------------------------------------------------------------------------- - Audit Committee and full Board approved dismissal of Forvis Mazars, LLP, effective after filing of the Form 10-Q for the quarter ended September 30, 2026. - Bush & Associates CPA LLC engaged November 2, 2026 under an engagement letter dated October 19, 2026; Audit Committee approved in October 2026. - New auditor will audit FY ending December 31, 2026 financials and review interim quarters ending March 31, June 30 and September 30, 2027. - Company reports no disagreements with Forvis Mazars and no reportable events under Item 304(a)(1)(iv)/(v); no consultations with Bush & Associates in FY2024-2025 or interim period. - Signed by Christopher Cooper, Co-Chief Executive Officer, and dated November 6, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315226050532/0001493152-26-050532-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1757499/000149315226050532/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-050532 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer