White Mountains Insurance Group Files 8-K

Ticker: WTM · Form: 8-K · Filed: Sep 2, 2025 · CIK: 776867

White Mountains Insurance Group Ltd 8-K Filing Summary
FieldDetail
CompanyWhite Mountains Insurance Group Ltd (WTM)
Form Type8-K
Filed DateSep 2, 2025
Risk Levellow
Pages3
Reading Time4 min
Key Dollar Amounts$1.00, $600,000 m, $300,000
Sentimentneutral

Sentiment: neutral

Topics: corporate-governance, officer-appointment, director-election

TL;DR

WMIG filed an 8-K detailing leadership changes and compensation. Keep an eye on executive moves.

AI Summary

White Mountains Insurance Group, Ltd. filed an 8-K on September 2, 2025, reporting on the departure of directors or certain officers, the election of directors, the appointment of certain officers, and compensatory arrangements. The filing also includes financial statements and exhibits.

Why It Matters

This filing provides updates on the company's leadership and executive compensation, which can impact investor confidence and strategic direction.

Risk Assessment

Risk Level: low — This is a routine corporate filing detailing standard board and officer changes, not indicating immediate financial distress or significant operational shifts.

Key Players & Entities

  • WHITE MOUNTAINS INSURANCE GROUP, LTD. (company) — Registrant
  • 23 South Main Street (location) — Business and Mail Address
  • Hanover, NH (location) — City, State of Business Address
  • September 2, 2025 (date) — Date of Report

FAQ

What specific items are being reported in this 8-K filing?

This 8-K filing reports on the departure of directors or certain officers, the election of directors, the appointment of certain officers, and compensatory arrangements of certain officers, along with financial statements and exhibits.

What is the exact name of the registrant?

The exact name of the registrant is WHITE MOUNTAINS INSURANCE GROUP, LTD.

On what date was this 8-K report filed?

The report was filed on September 2, 2025.

Where is White Mountains Insurance Group, Ltd. incorporated?

The company is incorporated in Bermuda.

What is the business address of the company?

The business address is 23 South Main Street, Suite 3B, Hanover, NH 03755.

Filing Stats: 1,034 words · 4 min read · ~3 pages · Grade level 10 · Accepted 2025-09-02 08:19:33

Key Financial Figures

  • $1.00 — ch registered Common Shares, par value $1.00 per share WTM New York Stock Exchange
  • $600,000 m — bonus for the 2025 fiscal year equal to $600,000 multiplied by the 2025 bonus pool harvest
  • $300,000 — executive officers and (ii) a salary of $300,000 per year from the date of his retiremen

Filing Documents

01 Financial Statements and Exhibits

ITEM 9.01 Financial Statements and Exhibits. (d) Exhibits 99.1 Press Release, dated September 2, 2025 2

SIGNATURES

SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. WHITE MOUNTAINS INSURANCE GROUP, LTD. September 2, 2025 By: /s/ MICHAELA J. HILDRETH Michaela J. Hildreth Managing Director and Chief Accounting Officer 3

View Full Filing

View this 8-K filing on SEC EDGAR

View on ReadTheFiling | About | Contact | Privacy | Terms

Data from SEC EDGAR. Not affiliated with the SEC. Not investment advice. © 2026 OpenDataHQ.