secwatch.observer — SEC 8-K summary ====================================== Issuer: Shuttle Pharmaceuticals Holdings, Inc. (SHPH) CIK: 0001757499 Form: 8-K Filed at: 2026-06-11T21:00:26+00:00 Accession: 0001493152-26-028301 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 3.03, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Shuttle Pharmaceuticals announces 1-for-10 reverse stock split effective June 11, 2026 -------------------------------------------------------------------------------- - Board approved 1:10 reverse split of common stock, effective June 11, 2026. - Every ten pre-split shares combine into one; no fractional shares issued (round up to whole share). - Authorized shares unchanged; exercise prices of warrants, RSUs, and convertible preferred adjusted proportionally. - New CUSIP number for post-split common stock is 825693500. - Stockholders' approval obtained at annual meeting on May 21, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315226028301/0001493152-26-028301-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1757499/000149315226028301/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-028301 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer