Arnette Stephen A bought AMTM
May 6, 2026 · Form 4 insider transaction
Arnette Stephen A bought 13,609 shares of Amentum Holdings, Inc., a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
13,609
Price
N/A
Total value
N/A
InsiderArnette Stephen A
RoleOfficer
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMay 6, 2026
Filing dateMay 7, 2026
Shares owned after109,966
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents distribution of AMTM common stock upon vesting of restricted stock units.