{"schema_version":"secwatch.filing_event.v1","accession":"0000776867-25-000011","form_type":"8-K","ticker":"WTM","cik":"0000776867","company_name":"WHITE MOUNTAINS INSURANCE GROUP LTD","filed_at":"2025-07-16T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.353310+00:00","generated_at":"2026-05-18T06:22:21.927575+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"White Mountains enters $250M senior unsecured revolver, undrawn at close","bullets":["Established $250M senior unsecured revolving credit facility, fully undrawn as of July 16, 2025.","Facility matures July 16, 2028; interest on SOFR loans at 1.10%-1.50% plus SOFR (with 0.10% credit spread adjustment).","Financial covenants require minimum Consolidated Net Worth and Debt to Cap Ratio not exceeding 32.5%.","Joint lead arrangers: BofA Securities and Barclays Bank PLC; Bank of America acts as administrative agent.","Company states no current plans to draw on the facility; fees range from 0.15% to 0.25% per annum."],"urls":{"canonical":"https://secwatch.observer/filing/0000776867-25-000011","json":"https://secwatch.observer/filing/0000776867-25-000011.json","markdown":"https://secwatch.observer/filing/0000776867-25-000011.md","text":"https://secwatch.observer/filing/0000776867-25-000011.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/776867/000077686725000011/0000776867-25-000011-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/776867/000077686725000011/wtm-20250716.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T06:22:21.927575+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"}