Insider Trading & Ownership of John W. Hill

Location: Arlington, VA
Summary: The estimated net worth of John W. Hill is at least $1,252,105 dollars as of 17 Nov 2025. John W. Hill is the Director of COSTAR GROUP, INC. and owns shares of COSTAR GROUP, INC. (CSGP) stock worth about $1.25M.
Signature: /s/ Gene Boxer, Attorney-in-Fact
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Ownership of John W. Hill

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
CSGP	COSTAR GROUP, INC.	Director	$1,252,105	-$154,530	-11%	13 Nov 2025

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.