White Mountains Insurance Group Ltd - Insider Trading & Portfolio Activity
Browse SEC Form 4 filings reported by White Mountains Insurance Group Ltd over the last six months, including purchases, sales, and other insider transactions.
Recent Insider Transactions
| Trade Date | Filing Date | Type | Symbol | Quantity |
|---|---|---|---|---|
| Nov 04, 2026 | Nov 05, 2026 | Sell | MAX | 5,500,391 |
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