ASP Manager Corp. - 17 Dec 2024 Form 3 Insider Report for Amentum Holdings, Inc. (AMTM)

Role: 10%+ Owner
Signature: /s/ Eric L. Schondorf, Authorized Signatory for ASP Manager Corp.
Issuer symbol: AMTM
Transactions as of: 17 Dec 2024
Net transactions value: $0
Form type: 3
Filing time: 27 Dec 2024, 18:11:53 UTC
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	AMTM	Common Stock						43,893,904	17 Dec 2024	See Footnotes	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	American Securities LLC is the sole stockholder of ASP Manager Corp., which is the general partner of ASP Amentum Investco LP. Each of the Reporting Persons may be deemed to share beneficial ownership of the common shares of Amentum Holdings, Inc. directly held by ASP Amentum Investco LP.