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  • Insider Ownership

Insider Trading & Ownership of REID TARLTON CAMPBELL

Location
Hanover, NH
Summary
The estimated net worth of REID TARLTON CAMPBELL is at least $21,625,911 dollars as of 22 Dec 2025. REID TARLTON CAMPBELL is the Director of WHITE MOUNTAINS INSURANCE GROUP LTD and owns shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) stock worth about $21.63M.
Signature
Wesley C Bell, by Power of Attorney
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Ownership of REID TARLTON CAMPBELL

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
WTM WHITE MOUNTAINS INSURANCE GROUP LTD Director $21,625,911 -$10,250,000 -32% 19 Dec 2025

Insider Transactions Reported by REID TARLTON CAMPBELL:

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