March 2, 2026 · Form 4 insider transaction
Arnette Stephen A sold 750 shares of Amentum Holdings, Inc. at $30.70 per share, a transaction worth $23.0K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Represents number of shares of AMTM common stock tendered for tax withholding upon vesting of restricted stock units.