4 Form 4 filings for ATI between 2026-07-09 and 2026-08-26, from 2 filers. 4 discretionary (4 sales, 0 purchases). 2 of 4 state a filing-level total, summing to $13,060,227; the rest report only their largest transaction, so the true figure is higher. Prices ran $184 to $232.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-26 | Harris Timothy J | sold | 16,500 | $206.92 | — | — | |
| 2026-08-19 | Fields Kimberly A | sold | 9,116 | $231.72 | $5,744,009 | 5 | |
| 2026-07-30 | Fields Kimberly A | sold | 31,757 | $190.99 | — | — | |
| 2026-07-09 | Fields Kimberly A | Chair, President and CEO | sold | 15,908 | $183.50 | $7,316,218 | 10 |
| 4 filings · 2 filers · disclosed totals only | $13,060,227 (2/4) | — | |||||