Arnette Stephen A sold AMTM

November 16, 2025 · Form 4 insider transaction

Arnette Stephen A sold 1,231 shares of Amentum Holdings, Inc. at $22.07 per share, a transaction worth $27.2K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Disposed (sell-side)
Shares
1,231
Price
$22.07
Total value
$27.2K
RoleOfficer
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateNovember 16, 2025
Filing dateNovember 18, 2025
Shares owned after39,805
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.

View the original Form 4 on SEC EDGAR