{"schema_version":"secwatch.filing_event.v1","accession":"0001620459-26-000016","form_type":"8-K","ticker":"JRVR","cik":"0001620459","company_name":"James River Group Holdings, Inc.","filed_at":"2026-04-14T23:59:59+00:00","discovered_at":"2026-05-14T18:02:32.601144+00:00","generated_at":"2026-05-15T06:22:39.025958+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Dennis J. Langwell will not seek re-election at JRVR 2026 annual meeting","bullets":["Dennis J. Langwell notified the Company on April 8, 2026, of his decision not to stand for re-election.","His departure is not due to any disagreement with the Company's operations, policies, or practices.","Effective upon the conclusion of the 2026 annual general meeting of shareholders."],"urls":{"canonical":"https://secwatch.observer/filing/0001620459-26-000016","json":"https://secwatch.observer/filing/0001620459-26-000016.json","markdown":"https://secwatch.observer/filing/0001620459-26-000016.md","text":"https://secwatch.observer/filing/0001620459-26-000016.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1620459/000162045926000016/0001620459-26-000016-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1620459/000162045926000016/jrvr-20260408.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:22:39.025958+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"}