secwatch.observer — SEC 8-K summary ====================================== Issuer: Shuttle Pharmaceuticals Holdings, Inc. (SHPH) CIK: 0001757499 Form: 8-K Filed at: 2026-10-22T20:30:15+00:00 Accession: 0001493152-26-048112 Event type: other_material Sentiment: negative Materiality: 0.65 Item codes: 4.01, 9.01 LLM model: deepseek-v4.1-flash:cloud@v2 Shuttle Pharmaceuticals dismisses Forvis Mazars as auditor; no successor engaged -------------------------------------------------------------------------------- - Audit Committee and Board approved dismissal on Oct. 16, 2026, effective after the Q3 2026 Form 10-Q for the quarter ended Sept. 30, 2026. - Forvis Mazars' FY2025 and FY2024 reports had no adverse opinion or disclaimer and were not qualified, but included a going-concern explanatory paragraph. - No disagreements; reportable events limited to material weaknesses in accounting policies/close oversight, review and segregation of duties over journal entries/spreadsheets. - Other weaknesses: ITGC super-user access and segregation-of-duties issues; entity-level controls over timely communication of material contracts; insufficient technical accounting/valuation expertise. - As of the Oct. 22, 2026 filing, no replacement independent auditor had been engaged; Audit Committee authorized Forvis to respond to successor inquiries. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315226048112/0001493152-26-048112-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1757499/000149315226048112/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-048112 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer