InsiderTrades

Form 4 for AMTM Amentum Holdings, Inc.

Accepted 2025-03-07 00:00:00 ET · period of report 2025-03-05 · accession 0002011286-25-000091 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-03-07 2025-03-05 AMTM Vollmer John C. Dir M - OptEx — +3,447 394.8K +0.9% —
D 2025-03-07 2024-12-17 AMTM Vollmer John C. Dir J - Other — +391.3K 391.3K New —
D 2025-03-07 2025-03-05 AMTM Vollmer John C. Dir M - OptEx $0.00 -3,447 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-05 M A 3,447 — 394,788 D — — (F2) Represents distribution of AMTM common stock upon vesting of restricted stock units.
2 Common Common Stock 2024-12-17 J A 391,341 — 391,341 D — — (F1) Represents securities received in a pro-rata distribution in-kind by Amentum Joint Venture LP to its partners for no consideration at the time of the transaction.
3 Derivative Restricted Stock Units 2025-03-05 M D 3,447 $0.00 0 D — · — to — 3,447 Common Stock (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 March 5, 2025.