Info
Insider Ownership

Insider Trading & Ownership of Michael A. Papamichael

Location: Hanover, NH
Summary: The estimated net worth of Michael A. Papamichael is at least $1,628,464 dollars as of 02 Jan 2026. Michael A. Papamichael is the Chief Financial Officer of WHITE MOUNTAINS INSURANCE GROUP LTD and owns shares of WHITE MOUNTAINS INSURANCE GROUP LTD (WTM) stock worth about $1.63M.
Signature: Wesley C. Bell, by Power of Attorney
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Ownership of Michael A. Papamichael

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
WTM	WHITE MOUNTAINS INSURANCE GROUP LTD	Chief Financial Officer	$1,628,464			01 Jan 2026

Insider Transactions Reported by Michael A. Papamichael:

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.