September 9, 2025 · Form 4 insider transaction
Fields Kimberly A sold 15,941 shares of ATI Inc. at $77.52 per share, a transaction worth $1.24M. 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 previously-disclosed 10b5-1 Trading Plan dated June 11, 2025, entered into for personal tax and estate planning purposes.