{"schema_version":"secwatch.filing_event.v1","accession":"0001593275-24-000045","form_type":"8-K","ticker":"HG","cik":"0001593275","company_name":"Hamilton Insurance Group, Ltd.","filed_at":"2024-05-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:19.135205+00:00","generated_at":"2026-06-03T02:51:31.979823+00:00","sec_items":["7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"AM Best upgrades Hamilton subsidiaries to 'A' (Excellent) from 'A-'","bullets":["Financial Strength Rating upgraded to 'A' (Excellent) from 'A-' for Hamilton Re, Ltd. and Hamilton Insurance DAC.","Long-Term Issuer Credit Ratings raised to 'a' (Excellent) from 'a-' with outlook revised to stable from positive.","CEO Pina Albo says upgrade reflects five-year underwriting improvement and supports strategy for global specialty insurer.","AM Best cited very strong balance sheet, adequate operating performance, and favorable reserve development over five years."],"urls":{"canonical":"https://secwatch.observer/filing/0001593275-24-000045","json":"https://secwatch.observer/filing/0001593275-24-000045.json","markdown":"https://secwatch.observer/filing/0001593275-24-000045.md","text":"https://secwatch.observer/filing/0001593275-24-000045.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000045/0001593275-24-000045-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1593275/000159327524000045/hg-20240430.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T02:51:31.979823+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"}