NYSE : ATI
$4.15 (2.19%)
NUMBER OF INSIDERS BUYING (LAST 12 MONTHS)
NUMBER OF INSIDERS SELLING (LAST 12 MONTHS)
AMOUNT OF INSIDER SELLING (LAST 12 MONTHS)
| Insider Name | Title | Date | Transaction | Cost | Filing Date |
|---|---|---|---|---|---|
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 179.25 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 180 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 180.85 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 181.36 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 182.66 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 183.5 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 184.34 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 185.1 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 186.36 | 2026-07-09 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-07-07 | S-Sale | 187.5 | 2026-07-09 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-07-01 | M-Exempt | 193.82 | 2026-07-06 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-22 | S-Sale | 202.48 | 2026-06-24 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-23 | S-Sale | 197.48 | 2026-06-24 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-24 | S-Sale | 197.21 | 2026-06-24 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 177.97 | 2026-06-04 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 179.05 | 2026-06-04 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 179.71 | 2026-06-04 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 180.8 | 2026-06-04 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 181.9 | 2026-06-04 |
| Fields Kimberly A | director, officer: Chair, President and CEO | 2026-06-02 | S-Sale | 182.75 | 2026-06-04 |
| Sharma Ruby | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Morehouse David J | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Lydon-Rodgers Jean | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Lund Elizabeth Hefley | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Kah Marianne | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Hess David P | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Corvi Carolyn | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Carlisle Herbert J | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| BALL M LEROY | director | 2026-05-19 | A-Award | 0 | 2026-05-21 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 154.02 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 156.29 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 157.51 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 158.38 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 159.38 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 160.6 | 2026-05-12 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-05-11 | S-Sale | 161.12 | 2026-05-12 |
| Bhatia Vaishali S. | officer: SVP, General Counsel and CCO | 2026-03-20 | F-InKind | 143.95 | 2026-03-24 |
| Morehouse David J | director | 2026-03-09 | S-Sale | 153.11 | 2026-03-11 |
| Morehouse David J | director | 2026-03-09 | S-Sale | 154.53 | 2026-03-11 |
| Miller Michael Benjamin | officer: VP Chief Accounting Officer | 2026-03-02 | F-InKind | 164 | 2026-03-03 |
| BALL M LEROY | director | 2026-02-17 | G-Gift | 0 | 2026-02-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-02-17 | S-Sale | 144.01 | 2026-02-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-02-17 | S-Sale | 145.17 | 2026-02-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-02-17 | S-Sale | 146.07 | 2026-02-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-02-10 | S-Sale | 146.67 | 2026-02-19 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | M-Exempt | 0 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | A-Award | 0 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | F-InKind | 121.08 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | F-InKind | 121.08 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | F-InKind | 121.08 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | A-Award | 0 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-05 | M-Exempt | 0 | 2026-01-23 |
| Foster James Robert | officer: SVP, Finance and CFO | 2026-01-01 | 0 | 2026-01-23 | |
| Foster James Robert | officer: SVP, Finance and CFO | 2029-12-31 | 0 | 2026-01-23 | |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| Miller Michael Benjamin | officer: VP Chief Accounting Officer | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Miller Michael Benjamin | officer: VP Chief Accounting Officer | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Harris Timothy J | officer: Senior VP and CDIO | 2026-01-05 | M-Exempt | 0 | 2026-01-07 |
| Bhatia Vaishali S. | officer: SVP, General Counsel and CCO | 2026-01-05 | A-Award | 0 | 2026-01-07 |
| Bhatia Vaishali S. | officer: SVP, General Counsel and CCO | 2026-01-05 | F-InKind | 121.08 | 2026-01-07 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-12-18 | S-Sale | 108.86 | 2025-12-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-12-18 | S-Sale | 109.57 | 2025-12-19 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-12-18 | S-Sale | 110.34 | 2025-12-19 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2025-12-05 | A-Award | 0 | 2025-12-09 |
| Bhatia Vaishali S. | officer: SVP, General Counsel and CCO | 2025-12-05 | A-Award | 0 | 2025-12-09 |
| Harris Timothy J | officer: Senior VP and CDIO | 2025-12-05 | A-Award | 0 | 2025-12-09 |
| Miller Michael Benjamin | officer: VP Chief Accounting Officer | 2025-12-05 | A-Award | 0 | 2025-12-09 |
| Harris Timothy J | officer: Senior VP and CDIO | 2025-11-25 | S-Sale | 97.88 | 2025-11-25 |
| Busch Tina Killough | officer: SVP, CHRO | 2025-11-21 | S-Sale | 93.26 | 2025-11-25 |
| BALL M LEROY | director | 2025-11-19 | G-Gift | 0 | 2025-11-21 |
| Lydon-Rodgers Jean | director | 2025-11-19 | A-Award | 0 | 2025-11-21 |
| Lund Elizabeth Hefley | director | 2025-11-19 | A-Award | 0 | 2025-11-21 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-11-18 | S-Sale | 97.2 | 2025-11-20 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-11-18 | S-Sale | 98.21 | 2025-11-20 |
| WETHERBEE ROBERT S | director, officer: Executive Chairman | 2025-11-18 | S-Sale | 98.8 | 2025-11-20 |
| Harris Timothy J | officer: Senior VP and CDIO | 2025-11-18 | S-Sale | 97.77 | 2025-11-20 |
| Lydon-Rodgers Jean | 2025-11-01 | 0 | 2025-11-12 | ||
| Harris Timothy J | officer: Senior VP and CDIO | 2025-11-11 | S-Sale | 97.69 | 2025-11-12 |
| Lund Elizabeth Hefley | 2025-11-01 | 0 | 2025-11-12 | ||
| Harris Timothy J | officer: Senior VP and CDIO | 2025-11-04 | S-Sale | 96.07 | 2025-11-05 |
| Fields Kimberly A | director, officer: President, CEO and Director | 2025-10-15 | S-Sale | 85.87 | 2025-10-16 |
| Busch Tina Killough | officer: SVP, CHRO | 2025-10-10 | F-InKind | 81.21 | 2025-10-14 |