November 4, 2025 · Form 4 insider transaction
Harris Timothy J sold 10,543 shares of ATI Inc. at $96.07 per share, a transaction worth $1.01M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Shares sold pursuant to a 10b5-1 Plan dated August 6, 2025.