Home/Filings/4/0001628280-25-051115
4//SEC Filing

Heller John E. 4

Accession 0001628280-25-051115

CIK 0002011286other

Filed

Nov 9, 7:00 PM ET

Accepted

Nov 10, 4:45 PM ET

Size

8.6 KB

Accession

0001628280-25-051115

Insider Transaction Report

Form 4
Period: 2025-11-06
Heller John E.
DirectorChief Executive Officer
Transactions
  • Exercise/Conversion

    Restricted Stock Units

    2025-11-0639,61779,236 total
    Common Stock (39,617 underlying)
  • Exercise/Conversion

    Common Stock

    2025-11-06+39,617131,411 total
  • Tax Payment

    Common Stock

    2025-11-06$21.79/sh17,868$389,344113,543 total
Footnotes (4)
  • [F1]Represents distribution of AMTM common stock upon vesting of restricted stock units.
  • [F2]Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.
  • [F3]Each restricted stock unit represents a contingent right to receive one share of AMTM common stock.
  • [F4]The restricted stock units awarded vested on November 6, 2025.

Issuer

Amentum Holdings, Inc.

CIK 0002011286

Entity typeother

Related Parties

1
  • filerCIK 0001552715

Filing Metadata

Form type
4
Filed
Nov 9, 7:00 PM ET
Accepted
Nov 10, 4:45 PM ET
Size
8.6 KB