January 5, 2026 · Form 4 insider transaction
WETHERBEE ROBERT S sold 16,021 shares of ATI Inc. at $121.08 per share, a transaction worth $1.94M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 2 days after the transaction.
Shares withheld for payment of taxes on restricted stock units awarded in 2023, 2024 and 2025.; Represents the average of the high and low trading prices for one share of the Issuer's Common Stock on the NYSE on January 5, 2026.