{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-014097","form_type":"8-K","ticker":"SHPH","cik":"0001757499","company_name":"Shuttle Pharmaceuticals Holdings, Inc.","filed_at":"2025-09-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.891888+00:00","generated_at":"2026-05-17T06:16:15.737399+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Shuttle Pharma appoints Sachin Pathigoda and Angel Liriano as directors effective Sep 12, 2025","bullets":["Appointed Sachin Pathigoda as director and Chairman of Nominating & Corp Gov Committee; also on Audit Committee.","Appointed Angel Liriano as director and Chairman of Compensation Committee; also on Nominating & Corp Gov Committee.","Existing director George Scorsis appointed Chairman of the Audit Committee.","No family relationships or material interests disclosed for new directors."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-014097","json":"https://secwatch.observer/filing/0001493152-25-014097.json","markdown":"https://secwatch.observer/filing/0001493152-25-014097.md","text":"https://secwatch.observer/filing/0001493152-25-014097.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1757499/000149315225014097/0001493152-25-014097-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1757499/000149315225014097/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:16:15.737399+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"}