October 6, 2025 · Form 4 insider transaction
Fields Kimberly A sold 21,154 shares of ATI Inc. at $82.03 per share, a transaction worth $1.74M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 2 days after the transaction.
Shares sold pursuant to a 10b5-1 Trading Plan dated June 11, 2025 entered into for personal tax and estate planning purposes.