Mullen Sean Thomas bought AMTM

November 17, 2025 · Form 4 insider transaction

Mullen Sean Thomas bought 17,817 shares of Amentum Holdings, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
17,817
Price
$0.00
Total value
N/A
Role
SecurityCommon Stock
Transaction codeA: Grant or award
Transaction dateNovember 17, 2025
Filing dateNovember 19, 2025
Shares owned after21,034
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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

View the original Form 4 on SEC EDGAR