SEC Filing Summary for ATI INC.

This SEC filing details a transaction by James Robert Foster, SVP, Finance and CFO of ATI INC. On July 1, 2026, Mr. Foster disposed of 163 shares of the company's common stock, with par value $0.10 per share. The transaction occurred at an average price of $193.82 per share, with the shares withheld for payment of taxes on restricted stock units that vested on the same date. Following this transaction, Mr. Foster owns 57,824 shares of ATI INC. common stock. The filing was made on July 6, 2026, and is Form 4, indicating a change in beneficial ownership.