{"schema_version":"secwatch.filing_event.v1","accession":"0000731766-25-000134","form_type":"8-K","ticker":"UNH","cik":"0000731766","company_name":"UNITEDHEALTH GROUP INC","filed_at":"2025-05-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:51.126900+00:00","generated_at":"2026-05-21T11:28:39.799854+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"CEO Witty steps down; Hemsley returns; 2025 outlook suspended on higher medical costs","bullets":["Andrew Witty resigns as CEO effective May 12, 2025, for personal reasons; stays as senior advisor.","Steve Hemsley, CEO from 2006-2017, appointed CEO and remains Board Chair; compensation includes $1M salary and one-time $60M stock option award.","2025 guidance withdrawn as medical cost trends accelerate and Medicare Advantage costs exceed expectations.","Company expects to return to 13-16% long-term growth objective in 2026.","Hemsley's severance includes 2x salary and bonus plus 24-month option vesting, conditioned on non-compete."],"urls":{"canonical":"https://secwatch.observer/filing/0000731766-25-000134","json":"https://secwatch.observer/filing/0000731766-25-000134.json","markdown":"https://secwatch.observer/filing/0000731766-25-000134.md","text":"https://secwatch.observer/filing/0000731766-25-000134.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/731766/000073176625000134/0000731766-25-000134-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/731766/000073176625000134/unh-20250512.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-21T11:28:39.799854+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":"093f844f77","claim":"Steve Hemsley was appointed as Chief Executive Officer at UNITEDHEALTH GROUP INC.","evidence_excerpt":"On May 12, 2025, the Board of Directors of the Company (the “Board”) appointed Steve Hemsley as the Chief Executive Officer of the Company, beginning on the Effective Date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/731766/000073176625000134/0000731766-25-000134-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"da1027c7b1","claim":"Andrew Witty departed as Chief Executive Officer at UNITEDHEALTH GROUP INC.","evidence_excerpt":"On May 12, 2025, Andrew Witty, Chief Executive Officer of UnitedHealth Group Incorporated (the “Company”), notified the Company of his decision to step down from his position, effective May 12, 2025","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/731766/000073176625000134/0000731766-25-000134-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"stepped down"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}