---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-037284"
form_type: "8-K"
ticker: "WTM"
cik: "0000776867"
company_name: "WHITE MOUNTAINS INSURANCE GROUP LTD"
filed_at: "2026-05-21T20:21:13+00:00"
generated_at: "2026-05-21T20:22:53.504649+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "high"
source: SEC EDGAR
---

# White Mountains director Steven Yi not re-elected; annual meeting votes approve compensation and auditor

## Summary
- 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.

## SEC filing metadata
- accession: 0001628280-26-037284
- form_type: 8-K
- ticker: WTM
- cik: 0000776867
- company_name: WHITE MOUNTAINS INSURANCE GROUP LTD
- filed_at: 2026-05-21T20:21:13+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: high
- sec_items: 5.02, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/0001628280-26-037284-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/wtm-20260521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-037284
- JSON: https://secwatch.observer/filing/0001628280-26-037284.json
- Plain text: https://secwatch.observer/filing/0001628280-26-037284.txt

## Source-grounded claims
- claim_id: 2cec0f8bc0
  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.
  evidence_url: https://www.sec.gov/Archives/edgar/data/776867/000162828026037284/0001628280-26-037284-index.htm

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