---
schema_version: "secwatch.filing_event.v1"
accession: "0000776867-23-000010"
form_type: "8-K"
ticker: "WTM"
cik: "0000776867"
company_name: "WHITE MOUNTAINS INSURANCE GROUP LTD"
filed_at: "2023-06-06T23:59:59+00:00"
generated_at: "2026-06-14T07:01:33.828688+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# White Mountains holds annual investor meeting; presentation furnished without specific material updates

## Summary
- White Mountains Insurance Group held its Annual Investor Information Meeting on June 6, 2023.
- A presentation was furnished as Exhibit 99.1 via this 8-K, but its detailed content is not available in the extracted text.
- No specific financial results, guidance changes, or other material events were disclosed in the filing itself.
- The meeting is a regularly scheduled update; no unexpected announcements were apparent from the furnished materials.

## SEC filing metadata
- accession: 0000776867-23-000010
- form_type: 8-K
- ticker: WTM
- cik: 0000776867
- company_name: WHITE MOUNTAINS INSURANCE GROUP LTD
- filed_at: 2023-06-06T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/776867/000077686723000010/0000776867-23-000010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/776867/000077686723000010/wtm-20230606.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000776867-23-000010
- JSON: https://secwatch.observer/filing/0000776867-23-000010.json
- Plain text: https://secwatch.observer/filing/0000776867-23-000010.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.