November 16, 2025 · Form 4 insider transaction
Arnette Stephen A sold 1,120 shares of Amentum Holdings, Inc. at $22.07 per share, a transaction worth $24.7K. 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.