January 1, 2026 · Form 4 insider transaction
Hildreth Michaela sold 274 shares of White Mountains Insurance Group, Ltd. at $2078.03 per share, a transaction worth $569.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.
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.