{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-25-106021","form_type":"8-K","ticker":"CB","cik":"0000896159","company_name":"Chubb Ltd","filed_at":"2025-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:02:42.532377+00:00","generated_at":"2026-05-17T00:47:43.794892+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Chubb Limited Vice Chairman John Lupica to retire Dec 31, 2025; John Keogh named Chairman, North America Insurance","bullets":["John Lupica, Vice Chairman and Executive Chairman, North America Insurance, retiring effective December 31, 2025 after 25 years.","John Keogh, President and COO, appointed to additional role as Chairman, North America Insurance.","Lupica recognized for contributions to growth, underwriting, and corporate culture over his tenure.","Retirement is a planned succession; Keogh continues in his existing roles as President and COO."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-25-106021","json":"https://secwatch.observer/filing/0001104659-25-106021.json","markdown":"https://secwatch.observer/filing/0001104659-25-106021.md","text":"https://secwatch.observer/filing/0001104659-25-106021.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/896159/000110465925106021/0001104659-25-106021-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/896159/000110465925106021/tm2530130d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T00:47:43.794892+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"}