Insider Transactions For ATI |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 8780 | $161.12 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 1300 | $154.02 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 5568 | $156.29 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 3350 | $157.51 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 6420 | $158.38 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 2600 | $159.38 |
| 2026-05-11 | Fields, Kimberly A | Director, President, CEO and Director | Sold | 11982 | $160.60 |
| 2026-03-20 | Bhatia, Vaishali S. | SVP, General Counsel and CCO | Sold | 3509 | $143.95 |
| 2026-03-09 | Morehouse, David J | Director | Sold | 5324 | $154.53 |
| 2026-03-09 | Morehouse, David J | Director | Sold | 1285 | $153.11 |
| 2026-03-02 | Miller, Michael Benjamin | VP Chief Accounting Officer | Sold | 413 | $164.00 |
| 2026-02-17 | Wetherbee, Robert S | Director, Executive Chairman | Sold | 12435 | $144.01 |
| 2026-02-17 | Wetherbee, Robert S | Director, Executive Chairman | Purchased | 28724 | $146.07 |
| 2026-02-17 | Wetherbee, Robert S | Director, Executive Chairman | Sold | 8403 | $145.17 |
| 2026-02-17 | Ball, M Leroy | Director | Sold | 350 | $0.00 |
| 2026-02-10 | Wetherbee, Robert S | Director, Executive Chairman | Sold | 10438 | $146.67 |
| 2026-01-05 | Harris, Timothy J | Senior VP and CDIO | Purchased | 46318 | $0.00 |
| 2026-01-05 | Wetherbee, Robert S | Director, Executive Chairman | Purchased | 362644 | $0.00 |
| 2026-01-05 | Harris, Timothy J | Senior VP and CDIO | Sold | 20283 | $121.08 |
| 2026-01-05 | Wetherbee, Robert S | Director, Executive Chairman | Sold | 69369 | $121.08 |