WHITE MOUNTAINS INSURANCE GROUP LTD·4

Jan 2, 9:28 PM ET

Papamichael Michael A 4

4 · WHITE MOUNTAINS INSURANCE GROUP LTD · Filed Jan 2, 2026

Insider Transaction Report

Form 4
Period: 2026-01-01
Papamichael Michael A
Chief Financial Officer
Transactions
  • Tax Payment

    Common Shares

    2026-01-01$2078.03/sh131$272,222772 total
Holdings
  • Common Shares (Restricted)

    700
  • Common Shares

    (indirect: by White Mountains Retirement Plan)
    12
Footnotes (1)
  • [F1]On January 1, 2026, 400 restricted Common Shares became unrestricted. 131 of the Common Shares were withheld by the Company to satisfy the Reporting Person's tax obligations.

Documents

1 file
  • 4
    form4.xmlPrimary

    STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES