February 17, 2026 · Form 4 insider transaction
St. Mary Michele T sold 2,308 shares of Amentum Holdings, Inc. at $30.05 per share, a transaction worth $69.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 1 day after the transaction.
Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.