| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ATI | Common Stock, par value $0.10 per share | Sale | $2,227,641 | -45,351 | -27% | $49.12 | 123,927 | 29 Feb 2024 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Shares sold pursuant to a 10b5-1 Trading Plan dated September 15, 2023. |
| F2 | Represents the weighted average sale price with respect to multiple trades ranging in price from $48.65 to $49.61 per share. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |