secwatch.observer — SEC 8-K summary ====================================== Issuer: WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) CIK: 0000776867 Form: 8-K Filed at: 2026-05-21T20:21:13+00:00 Accession: 0001628280-26-037284 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 5.02, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 White Mountains director Steven Yi not re-elected; annual meeting votes approve compensation and auditor -------------------------------------------------------------------------------- - Steven M. Yi did not stand for re-election; term ended May 21, 2026. - Four Class II directors elected to terms ending 2029: Caffrey, Choksi, Chu, Hicks. - Advisory say-on-pay approved with 98% of votes cast (1,993,894 for). - Appointment of PwC as auditor for 2026 ratified with 2,186,203 votes for. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/0001628280-26-037284-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/wtm-20260521.htm HTML page: https://secwatch.observer/filing/0001628280-26-037284 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer