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Filing
Form 4
Form 4
0001628280-25-058378
·
Amentum Holdings, Inc.
Filer
Filing index
Filing metadata
Accession number
0001628280-25-058378
Form type
Form 4
Filer
Amentum Holdings, Inc.
CIK
CIK 2011286
Filed
Dec 19, 2025
Reporting period
Nov 17, 2025
Description
Insider transaction
Documents
Filing index
0001628280-25-058378-index.htm
Complete submission
0001628280-25-058378.txt
All documents
directory listing
Filed by
Amentum Holdings, Inc.
CIK 2011286
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