# White Mountains Insurance Group Ltd: Form DEF 14A, filed Apr 2, 2025

- Company: [White Mountains Insurance Group Ltd](/companies/wtm.md) (CIK 776867)
- Form: DEF 14A
- Filed: 2025-04-02
- Accepted by EDGAR: Apr 2, 2025, 16:01 ET
- Period: 2025-05-22
- Accession: 0001104659-25-031124
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/776867/000110465925031124/tm252335d1_def14a.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/776867/000110465925031124/

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/776867/000110465925031124/tm252335d1_def14a.htm

Filed Apr 2, 2025.
Source: SEC EDGAR, the filing index for accession 0001104659-25-031124. Last ingested by Listed: Nov 6, 2026, 02:06 ET. No prices; not investment advice.