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Heller John E.

SEC insider (Form 3/4/5 filer). CIK 0001552715. Chief Executive Officer at Amentum Holdings, Inc. (AMTM). 12 reported Form 4/5 transactions since Sep 2024; latest on May 6, 2026. Located in CHANTILLY, VA.

Companies Heller John E. has filed insider reports for

  • Amentum Holdings, Inc. (AMTM): Director, Officer, Chief Executive Officer
Heller John E. profile photo

Heller John E.

CIK: 0001552715

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)3 (25.0%)

Derivative conversions

Awards (A)5 (41.7%)

Compensation grants

Other (G, F, J, C, D, …)4 (33.3%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Amentum Holdings, Inc. logo
AMTM

Amentum Holdings, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    May 6, 2026
    Exercise
    Direct
    18.1K shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    May 6, 2026
    Tax Payment
    Direct
    8.2K shares at avg. $24.89$204K
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Jan 28, 2026
    Tax Payment
    Direct
    19.8K shares at avg. $35.71$706K
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Jan 28, 2026
    Exercise
    Direct
    52K shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Nov 17, 2025
    Award
    Direct
    155.9K shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Nov 6, 2025
    Exercise
    Direct
    39.6K shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Nov 6, 2025
    Tax Payment
    Direct
    17.9K shares at avg. $21.79$389K
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Jan 28, 2025
    Award

    Stock Option

    Direct
    1.4M shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Jan 28, 2025
    Award

    Restricted Stock Units

    Direct
    155.9K shares-
  • Amentum Holdings, Inc. logo
    AMTM

    Amentum Holdings, Inc.

    Dec 17, 2024
    Other
    Direct
    91.8K shares-

1-10 of 12