{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-034852","form_type":"8-K","ticker":"CB","cik":"0000896159","company_name":"Chubb Ltd","filed_at":"2023-03-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.463515+00:00","generated_at":"2026-06-17T22:46:53.795416+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Chubb confirms no exposure to Credit Suisse CoCo/AT1 bonds","bullets":["Chubb holds zero Credit Suisse contingent convertible (CoCo/AT1) bonds in its portfolio.","Company states it does not invest in CoCo/AT1 bonds as part of its investment strategy.","Disclosure corrects inaccuracies in recent research reports about exposure."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-034852","json":"https://secwatch.observer/filing/0001104659-23-034852.json","markdown":"https://secwatch.observer/filing/0001104659-23-034852.md","text":"https://secwatch.observer/filing/0001104659-23-034852.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/896159/000110465923034852/0001104659-23-034852-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/896159/000110465923034852/tm2310141d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T22:46:53.795416+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"}