{"schema_version":"secwatch.filing_event.v1","accession":"0000075252-21-000154","form_type":"8-K","ticker":"ACH","cik":"0000075252","company_name":"ACCENDRA HEALTH INC/VA/","filed_at":"2021-12-17T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.510588+00:00","generated_at":"2026-06-28T00:19:13.346455+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Michael C. Riordan resigns from OMI Board effective Jan 31, 2022","bullets":["Michael C. Riordan notified Owens & Minor of his Board resignation, effective Jan. 31, 2022.","Resignation due to accepting full-time President and CEO role at a hospital system.","Confirmed no dispute or disagreement with company management or Board."],"urls":{"canonical":"https://secwatch.observer/filing/0000075252-21-000154","json":"https://secwatch.observer/filing/0000075252-21-000154.json","markdown":"https://secwatch.observer/filing/0000075252-21-000154.md","text":"https://secwatch.observer/filing/0000075252-21-000154.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/75252/000007525221000154/0000075252-21-000154-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/75252/000007525221000154/omi-20211215.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T00:19:13.346455+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":"06c26ce6f3","claim":"Michael C. Riordan resigned as Director at ACCENDRA HEALTH INC/VA/.","evidence_excerpt":"On December 15, 2021, Michael C. Riordan notified Owens & Minor, Inc. (the “Company”) that he will resign from the Company’s Board of Directors, effective January 31, 2022, as a result of his acceptance of a full-time role as President and Chief Executive Officer of a hospital system.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/75252/000007525221000154/0000075252-21-000154-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}