Info
Insider Ownership

Insider Trading & Ownership of John E. Heller

Location: Chantilly, VA
Summary: The estimated net worth of John E. Heller is at least $13,101,516 dollars as of 19 Dec 2025. John E. Heller is the Chief Executive Officer, Director of Amentum Holdings, Inc. and owns shares of Amentum Holdings, Inc. (AMTM) stock worth about $13.1M.
Signature: /s/ Mark Esposito, Attorney-in-Fact
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Ownership of John E. Heller

Symbol	Company	Relationship	Holdings Value	Past Year Net Change	Change %	Report Period
AMTM	Amentum Holdings, Inc.	Chief Executive Officer, Director	$13,101,516			17 Nov 2025

Insider Transactions Reported by John E. Heller:

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.