January 1, 2026 · Form 4 insider transaction
SEELIG ROBERT LAWRENCE sold 398 shares of White Mountains Insurance Group, Ltd. at $2078.03 per share, a transaction worth $827.1K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
On January 1, 2026, 1,000 restricted Common Shares became unrestricted. 398 of the Common Shares were withheld by the Company to satisfy the Reporting Person's tax obligations.