{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-020319","form_type":"8-K","ticker":"ADGM","cik":"0002006986","company_name":"Adagio Medical Holdings, Inc.","filed_at":"2025-03-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:05.783759+00:00","generated_at":"2026-05-25T16:04:08.357418+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Adagio Medical COO Hakon Bergheim departs in corporate restructuring","bullets":["Hakon Bergheim, Chief Operating Officer, departed effective February 28, 2025.","Departure is part of a corporate restructuring announced on February 28, 2025.","No new compensatory arrangement entered into; severance package currently being negotiated.","Material terms of any severance agreement will be disclosed via future 8-K amendment if finalized."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-020319","json":"https://secwatch.observer/filing/0001104659-25-020319.json","markdown":"https://secwatch.observer/filing/0001104659-25-020319.md","text":"https://secwatch.observer/filing/0001104659-25-020319.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/0001104659-25-020319-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/tm258124d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-25T16:04:08.357418+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":[{"claim_id":"01fba6a877","claim":"Hakon Bergheim departed as Chief Operating Officer at Adagio Medical Holdings, Inc..","evidence_excerpt":"As part of its corporate restructuring announced on February 28, 2025, Adagio Medical Holdings, Inc. (the “Company”), announced the departure of Hakon Bergheim, the Company’s Chief Operating Officer, effective February 28, 2025.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2006986/000110465925020319/0001104659-25-020319-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}