Hildreth Michaela 4
4 · WHITE MOUNTAINS INSURANCE GROUP LTD · Filed Jan 5, 2026
Insider Transaction Report
Form 4
Hildreth Michaela
MD & Chief Accounting Officer
Transactions
- Tax Payment
Common Shares
2026-01-01$2078.03/sh−274$569,380→ 2,491 total
Holdings
- 1,225
Common Shares (Restricted)
- 20(indirect: By 401(k))
Common Shares
Footnotes (1)
- [F1]On January 1, 2026, 600 restricted Common Shares became unrestricted. 274 of the Common Shares were withheld by the Company to satisfy the Reporting Person's tax obligations.