| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATI | Common Stock, par value $0.10 per share | Tax liability | $183,135 | -3,509 | -5.5% | $52.19 | 60,721 | 20 Mar 2025 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares withheld for payment of taxes on restricted stock units awarded on March 20, 2024. On third of such restricted stock units vested by their terms on March 20, 2025. |
| F2 | Represents the average of the high and low trading prices for on share of the Issuer's Common Stock on the New York Stock Exchange on March 20, 2025. |