Heller John E. sold AMTM
January 28, 2026 · Form 4 insider transaction
Heller John E. sold 19,768 shares of Amentum Holdings, Inc. at $35.71 per share, a transaction worth $705.9K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
19,768
Price
$35.71
Total value
$705.9K
InsiderHeller John E.
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateJanuary 28, 2026
Filing dateJanuary 29, 2026
Shares owned after366,058
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.