secwatch.observer — SEC 8-K summary ====================================== Issuer: WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) CIK: 0000776867 Form: 8-K Filed at: 2025-06-06T23:59:59+00:00 Accession: 0000776867-25-000008 Event type: other Sentiment: neutral Materiality: 0.20 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 White Mountains files investor presentation for annual meeting; no specifics in exhibit text -------------------------------------------------------------------------------- - White Mountains held its Annual Investor Information Meeting on June 6, 2025. - Exhibit 99.1 is titled '2025 Annual Investor Presentation'; full content not included in filing excerpt. - No new financial data, guidance, or strategic updates are discernible from the provided text alone. - Investors should consult the full presentation for any material disclosures. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/776867/000077686725000008/0000776867-25-000008-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/776867/000077686725000008/wtm-20250606.htm HTML page: https://secwatch.observer/filing/0000776867-25-000008 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer