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  • Insider Ownership

Insider Trading & Ownership of Margaret Dillon

Location
San Mateo, CA
Summary
The estimated net worth of Margaret Dillon is at least $5,822,882 dollars as of 16 Dec 2025. Margaret Dillon is the Director of Guidewire Software, Inc. and owns shares of Guidewire Software, Inc. (GWRE) stock worth about $4.15M. Margaret Dillon is the Director of WHITE MOUNTAINS INSURANCE GROUP LTD and owns shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) stock worth about $1.67M.
Signature
By: Winston King, Attorney-in-Fact for Margaret Dillon
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Ownership of Margaret Dillon

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
GWRE Guidewire Software, Inc. Director $4,148,248 15 Dec 2025
WTM WHITE MOUNTAINS INSURANCE GROUP LTD Director $1,674,634 22 May 2025

Insider Transactions Reported by Margaret Dillon:

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.