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4//SEC Filing

Heller John E. 4

Accession 0001628280-25-053283

CIK 0002011286other

View on SEC.gov Company Profile

Filed

Nov 18, 7:00 PM ET

Accepted

Nov 19, 5:52 PM ET

Size

4.8 KB

Accession

0001628280-25-053283

Insider Transaction Report

Form 4

Period: 2025-11-17

Amentum Holdings, Inc.AMTM

DirectorChief Executive Officer

Transactions

Award
Common Stock
2025-11-17+155,897→ 269,440 total

Footnotes (1)

[F1]One-third of the restricted stock units shall vest on each of the first, second and third anniversaries of November 17, 2025.

Documents

1 file

4
wk-form4_1763592731.xmlPrimary
FORM 4

Issuer

Amentum Holdings, Inc.

CIK 0002011286

Entity typeother

Related Parties

1

filerCIK 0001552715

Filing Metadata

Form type: 4
Filed: Nov 18, 7:00 PM ET
Accepted: Nov 19, 5:52 PM ET
Size: 4.8 KB

View on SEC.gov