{"version":"company-facts.v1","source":"https://secwatch.observer","generated_at":"2026-06-01T23:29:12.513960+00:00","company":{"ticker":"WTM","cik":776867,"company_name":"WHITE MOUNTAINS INSURANCE GROUP LTD"},"pagination":{"limit":100,"returned":3,"next_cursor":null},"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer","facts":[{"fact_type":"executive_change","fact_key":"2cec0f8bc0","cik":776867,"ticker":"WTM","company_name":"WHITE MOUNTAINS INSURANCE GROUP LTD","filed_at":"2026-05-21T20:21:13+00:00","payload":{"action":"completed his tenure","action_category":"departure","departure_tone":"routine","effective_date":"2026-05-21","interim":false,"role":"Director","role_category":"director","successor_name":null,"successor_named":false},"claim":"Steven M. Yi departed as Director at WHITE MOUNTAINS INSURANCE GROUP LTD.","evidence_excerpt":"Mr. Steven M. Yi did not stand for re-election in 2026 as a director of White Mountains Insurance Group, Ltd. (the “Company”) and completed his tenure as a member of the Board of Directors of the Company on May 21, 2026 at the conclusion of his term.","confidence":0.95,"filing_url":"https://secwatch.observer/filing/0001628280-26-037284","anchor_url":"https://secwatch.observer/filing/0001628280-26-037284#claim-2cec0f8bc0","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/0001628280-26-037284-index.htm"},{"fact_type":"earnings_release","fact_key":"de2a6a0bb5165bd954ca7042684cb2603d446904","cik":776867,"ticker":"WTM","company_name":"WHITE MOUNTAINS INSURANCE GROUP LTD","filed_at":"2026-05-06T23:59:59+00:00","payload":{"eps_text":null,"guidance_signal":"none","item_codes_triggered":["2.02"],"net_income_text":null,"period_text":"the three months ended March 31, 2026","report_date":"2026-05-06","result_type":"reported_results","revenue_text":null},"claim":"WHITE MOUNTAINS INSURANCE GROUP LTD reported financial results for the three months ended March 31, 2026.","evidence_excerpt":"On May 6, 2026 , White Mountains Insurance Group, Ltd. issued a press release announcing its results for the three months ended March 31, 2026.","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001628280-26-030930","anchor_url":"https://secwatch.observer/filing/0001628280-26-030930#claim-de2a6a0bb5165bd954ca7042684cb2603d446904","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/776867/000162828026030930/0001628280-26-030930-index.htm"},{"fact_type":"ma_transaction","fact_key":"00643f95510c888f35d32edf7d2bf4de729041cb","cik":776867,"ticker":"WTM","company_name":"WHITE MOUNTAINS INSURANCE GROUP LTD","filed_at":"2025-12-08T23:59:59+00:00","payload":{"action":"disposition","closing_date":"2025-12-05","consideration_text":"net cash proceeds at closing of $848 million and retained an indirect equity interest valued at $250 million","counterparty":"affiliates of funds advised by CVC Capital Partners","effective_date":"2025-12-05","item_codes_triggered":["2.01"]},"claim":"WHITE MOUNTAINS INSURANCE GROUP LTD completed a disposition involving affiliates of funds advised by CVC Capital Partners for net cash proceeds at closing of $848 million and retained an indirect equity interest valued at $250 million (closed 2025-12-05).","evidence_excerpt":"the terms of the Bamboo SPA, a wholly owned subsidiary of White Mountains sold approximately 77.3% of its equity interest in the Bamboo Group for net cash proceeds at closing of $848 million and retained an indirect equity interest valued at $250 million (the “Bamboo Sale Transaction”). \n\n--- EX-99.1 (EX-99.1) ---\n\nPRESS RELEASE - White Mountains Completes Sale of","confidence":0.9,"filing_url":"https://secwatch.observer/filing/0001628280-25-055702","anchor_url":"https://secwatch.observer/filing/0001628280-25-055702#claim-00643f95510c888f35d32edf7d2bf4de729041cb","edgar_index_url":"https://www.sec.gov/Archives/edgar/data/776867/000162828025055702/0001628280-25-055702-index.htm"}]}