{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-041011","form_type":"8-K","ticker":"SHPH","cik":"0001757499","company_name":"Shuttle Pharmaceuticals Holdings, Inc.","filed_at":"2026-09-01T20:05:38+00:00","discovered_at":"2026-09-01T20:07:00.181313+00:00","generated_at":"2026-09-01T20:07:11.647471+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Shuttle Pharma amends merger milestone: Mining Rigs threshold cut from 2,000 to 500","bullets":["First Amendment to Merger Agreement with United Dogecoin reduces Milestone Event Mining Rigs requirement from 2,000 to 500.","Company seeks parallel amendments to April 30, 2026 Securities Purchase Agreement and Second Amendment to Asset Purchase Agreement.","No other terms of Merger Agreement changed; max pre-funded warrants issuable unchanged.","Amendment effective August 31, 2026; signed by Co-CEO Chris Cooper and United Dogecoin CEO Ryan Trasolini."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-041011","json":"https://secwatch.observer/filing/0001493152-26-041011.json","markdown":"https://secwatch.observer/filing/0001493152-26-041011.md","text":"https://secwatch.observer/filing/0001493152-26-041011.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1757499/000149315226041011/0001493152-26-041011-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1757499/000149315226041011/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-01T20:07:11.647471+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}