January 5, 2026 · Form 4 insider transaction
Harris Timothy J sold 3,359 shares of ATI Inc. at $121.08 per share, a transaction worth $406.7K. 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. One third of each such award vested by the terms thereof on January 5, 2026.; 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.