William M. Cook - Insider Trading & Ownership

Location: 1925 West Field Court, Suite 200, Lake Forest, IL
Summary: The estimated net worth of William M. Cook is at least $7.54M dollars as of October 3, 2025. William M. Cook is the Director of IDEX CORP /DE/ and owns shares of IDEX CORP /DE/ (IEX) stock worth about $4.72M. William M. Cook is the Director of Axalta Coating Systems Ltd. and owns shares of Axalta Coating Systems Ltd. (AXTA) stock worth about $1.64M. William M. Cook is the Director of Mativ Holdings, Inc. and owns shares of Mativ Holdings, Inc. (MATV) stock worth about $1.18M.
Signature: /s/ Brian Park, attorney-in-fact for William M. Cook, principal
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Ownership of William M. Cook

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
IEX	IDEX CORP /DE/	Director	$4.72M			May 6, 2022
AXTA	Axalta Coating Systems Ltd.	Director	$1.64M			Mar 4, 2025
MATV	Mativ Holdings, Inc.	Director	$1.18M	+$29.2K	+2.54%	Jul 1, 2025
NP	Neenah Inc	Director				Jul 6, 2022

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.