{"schema_version":"secwatch.filing_event.v1","accession":"0001620459-25-000098","form_type":"8-K","ticker":"JRVR","cik":"0001620459","company_name":"James River Group Holdings, Inc.","filed_at":"2025-07-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.496561+00:00","generated_at":"2026-05-18T02:21:56.920448+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"James River appoints Joel D. Cavaness to board as independent director","bullets":["Joel Cavaness appointed to James River board effective July 21, 2025.","Also appointed to Compensation & Human Capital Committee.","Cavaness has ~40 years of specialty P&C distribution experience; previously Chairman Americas at Arthur J. Gallagher.","Co-founded Risk Placement Services in 1997; served on Wholesale & Specialty Insurance Association board.","Appointment fills a vacancy; no arrangements with other persons."],"urls":{"canonical":"https://secwatch.observer/filing/0001620459-25-000098","json":"https://secwatch.observer/filing/0001620459-25-000098.json","markdown":"https://secwatch.observer/filing/0001620459-25-000098.md","text":"https://secwatch.observer/filing/0001620459-25-000098.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1620459/000162045925000098/0001620459-25-000098-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1620459/000162045925000098/jrvr-20250721.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T02:21:56.920448+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"}