Insider Trading & Ownership of Kathy J. Warden

Location: Falls Church, VA
Summary: The estimated net worth of Kathy J. Warden is at least $130,735,142 dollars as of 13 Feb 2026. Kathy J. Warden is the Chair, CEO and President, Director of NORTHROP GRUMMAN CORP /DE/ and owns shares of NORTHROP GRUMMAN CORP /DE/ (NOC) stock worth about $129.51M. Kathy J. Warden is the Director of Merck & Co., Inc. and owns shares of Merck & Co., Inc. (MRK) stock worth about $1.23M.
Signature: /s/ Jennifer C. McGarey, Attorney-in-Fact
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Ownership of Kathy J. Warden

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
NOC	NORTHROP GRUMMAN CORP /DE/	Chair, CEO and President, Director	$129,505,531	-$27,654,682	-18%	11 Feb 2026
MRK	Merck & Co., Inc.	Director	$1,229,611			30 May 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.