secwatch.observer — SEC 8-K summary ====================================== Issuer: Shuttle Pharmaceuticals Holdings, Inc. (SHPH) CIK: 0001757499 Form: 8-K Filed at: 2026-05-07T23:59:59+00:00 Accession: 0001493152-26-021767 Event type: m_and_a Sentiment: neutral Materiality: 0.95 Item codes: 1.01, 2.01, 3.02, 3.03, 5.02, 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Shuttle Pharma completes merger with United Dogecoin, pivots to crypto, raises $9.55M PIPE -------------------------------------------------------------------------------- - Merger with United Dogecoin closed May 6; Shuttle issued 8,403 Series B-1 Preferred shares convertible at $1.24. - Closed $9.55M PIPE financing with Series B-2 Preferred and Common Warrants, convertible at $1.03. - Appointed Ryan Trasolini (ex-United Dogecoin CEO) as Co-Chief Executive Officer effective at closing. - Amended Asset Purchase Agreement: paid $3.65M cash, issued 270 Series B-1 shares; seller returned 320,496 common shares. - Director Oleh Nabyt resigned May 3 with no disagreement with management or board. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1757499/000149315226021767/0001493152-26-021767-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1757499/000149315226021767/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-021767 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer