17 insiders reported 100 Form 4 transactions for ATI INC (ATI) over the past 18 months (most recent 2026-07-06). Recent activity: Foster James Robert (SVP, Finance and CFO) Sell 163 shares, Fields Kimberly A (Chair, President and CEO) Sell 13,269 shares, Fields Kimberly A (Chair, President and CEO) Sell 3,641 shares, Fields Kimberly A (Chair, President and CEO) Sell 3,783 shares, Lydon-Rodgers Jean (Director) Buy 905 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-06 | Foster James Robert | SVP, Finance and CFO | Sell | 163 | $31,593 |
| 2026-06-24 | Fields Kimberly A | Chair, President and CEO | Sell | 13,269 | $2.7M |
| 2026-06-24 | Fields Kimberly A | Chair, President and CEO | Sell | 3,641 | $719,025 |
| 2026-06-24 | Fields Kimberly A | Chair, President and CEO | Sell | 3,783 | $746,045 |
| 2026-05-21 | Lydon-Rodgers Jean | Director | Buy | 905 | $0 |
| 2026-05-21 | BALL M LEROY | Director | Buy | 905 | $0 |
| 2026-05-21 | Hess David P | Director | Buy | 905 | $0 |
| 2026-05-21 | Corvi Carolyn | Director | Buy | 905 | $0 |
| 2026-05-21 | Morehouse David J | Director | Buy | 1,743 | $0 |
| 2026-05-21 | Kah Marianne | Director | Buy | 905 | $0 |
| 2026-05-21 | Sharma Ruby | Director | Buy | 905 | $0 |
| 2026-05-21 | Lund Elizabeth Hefley | Director | Buy | 905 | $0 |
| 2026-05-21 | Carlisle Herbert J | Director | Buy | 905 | $0 |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 1,300 | $200,226 |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 5,568 | $870,223 |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 3,350 | $527,658 |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 6,420 | $1.0M |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 2,600 | $414,388 |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 11,982 | $1.9M |
| 2026-05-12 | Fields Kimberly A | President, CEO and Director | Sell | 8,780 | $1.4M |
| 2026-03-24 | Bhatia Vaishali S. | SVP, General Counsel and CCO | Sell | 3,509 | $505,121 |
| 2026-03-11 | Morehouse David J | Director | Sell | 1,285 | $196,746 |
| 2026-03-11 | Morehouse David J | Director | Sell | 5,324 | $822,718 |
| 2026-03-03 | Miller Michael Benjamin | VP Chief Accounting Officer | Sell | 413 | $67,732 |
| 2026-02-19 | BALL M LEROY | Director | Sell | 350 | $0 |
Source: SEC Form 4 filings · as of 2026-07-06