# White Mountains Insurance Group Ltd: Form 8-K, filed Apr 10, 2025

- Company: [White Mountains Insurance Group Ltd](/companies/wtm.md) (CIK 776867)
- Form: 8-K
- Filed: 2025-04-10
- Accepted by EDGAR: Apr 10, 2025, 08:02 ET
- Period: 2025-04-10
- Accession: 0000776867-25-000004
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/776867/000077686725000004/wtm-20250410.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/776867/000077686725000004/

## Items reported

- Item 8.01: Other events
- Item 9.01: Financial statements and exhibits

## 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/776867/000077686725000004/wtm-20250410.htm

Filed Apr 10, 2025.
Source: SEC EDGAR, the filing index for accession 0000776867-25-000004. Last ingested by Listed: Nov 6, 2026, 02:06 ET. No prices; not investment advice.