George Manning Rountree - Chief Executive Officer, Director at WHITE MOUNTAINS INSURANCE GROUP LTD

Insider Transactions and Holdings

Entity Type
Individual
Role
Chief Executive Officer, Director
Issuer Symbol
WTM on NYSE
All Insider Reports
All Insider Reports

George Manning Rountree - trading volume in the past year for WHITE MOUNTAINS INSURANCE GROUP LTD

Holdings reported by George Manning Rountree for WHITE MOUNTAINS INSURANCE GROUP LTD

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Shares 13,809 $28,308,450 $2050.00 19 Dec 2025 Direct
Common Shares 122 $229,556 $1881.61 19 Dec 2025 by 401(k)
Common Shares (restricted) 5,425 19 Dec 2025 Direct

Transactions reported by George Manning Rountree for WHITE MOUNTAINS INSURANCE GROUP LTD

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.