{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-009464","form_type":"8-K","ticker":"AMS","cik":"0000744825","company_name":"AMERICAN SHARED HOSPITAL SERVICES","filed_at":"2024-03-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.853836+00:00","generated_at":"2026-06-04T07:29:13.976036+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"American Shared Hospital Services founder Ernest A. Bates dies at 87","bullets":["Dr. Bates passed away on March 19, 2024, at age 87; he founded the Company in 1977.","He served as Chairman from 1977 to Dec 2021, CEO from 1977 to May 2020, and as a director at death.","Company Executive Chairman Ray Stachowiak praised Dr. Bates as a visionary and pioneer in medical technology.","No changes to leadership or operations announced; Board continues with current composition."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-009464","json":"https://secwatch.observer/filing/0001437749-24-009464.json","markdown":"https://secwatch.observer/filing/0001437749-24-009464.md","text":"https://secwatch.observer/filing/0001437749-24-009464.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/744825/000143774924009464/0001437749-24-009464-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/744825/000143774924009464/asha20240325_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-04T07:29:13.976036+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"}