Tanner David Allen
Director
Gift
Calculated transaction value
$0
2 shares @ $0
Traded
Aug 31, 2026
Filed
Aug 31, 2026
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White Mountains Insurance Group Ltd. Common Stock
WTM
Transactions reported in official disclosures
2 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Tanner David Allen Director | Aug 31, 2026 Same-day filing | Gift Aug 31, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Klar Stephen Director | Aug 27, 2026 1-day lag | Award Aug 26, 2026 | $0 Filed shares x price | SEC Form 4 View filing |
Klar Stephen
Director
Award
Calculated transaction value
$0
113 shares @ $0
Traded
Aug 26, 2026
Filed
Aug 27, 2026