ATI ATI INC
NYSE · SEC CIK 1018963 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $76.48M 23 sales by 5 insiders
- Filings on record
- 196 since 2022-01-06, latest 2026-09-23 10:32
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Fields Kimberly A | Pres, CEO, Dir | — | $43.90M |
| Harris Timothy J | Senior VP, CDIO | — | $19.32M |
| WETHERBEE ROBERT S | Executive COB, Dir | — | $11.50M |
| Morehouse David J | Dir | — | $1.52M |
| Busch Tina Killough | SVP, CHRO | — | $242.3K |
| Foster James Robert | SVP, CFO, Fin | — | — |
| Lydon-Rodgers Jean | Dir | — | — |
| Lund Elizabeth Hefley | Dir | — | — |
| Sharma Ruby | Dir | — | — |
| Miller Michael Benjamin | VP CAO | — | — |
Transactions 253
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-23 10:32 | 2026-09-21 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $191.82 | -9,000 | 88.2K | -9% | -$1.73M |
| T | 2026-09-16 20:20 | 2026-09-14 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $193.06 | -16.5K | 97.2K | -15% | -$3.19M |
| T | 2026-09-10 16:12 | 2026-09-08 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $207.54 | -16.5K | 113.7K | -13% | -$3.42M |
| 2026-09-04 16:24 | 2026-09-02 | ATI | Morehouse David J | Dir | S - Sale | $201.61 | -2,485 | 35.8K | -6% | -$501.0K | |
| T | 2026-09-02 17:41 | 2026-08-31 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $210.01 | -16.5K | 130.2K | -11% | -$3.47M |
| T | 2026-08-26 15:57 | 2026-08-24 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $206.92 | -16.5K | 146.7K | -10% | -$3.41M |
| MT | 2026-08-19 17:05 | 2026-08-17 | ATI | Fields Kimberly A | COB, Pres, CEO, Dir | S - Sale | $231.19 | -24.8K | 100.7K | -20% | -$5.74M |
| T | 2026-07-30 16:43 | 2026-07-28 | ATI | Fields Kimberly A | COB, Pres, CEO, Dir | S - Sale | $190.99 | -31.8K | 125.6K | -20% | -$6.07M |
| MT | 2026-07-09 16:33 | 2026-07-07 | ATI | Fields Kimberly A | COB, Pres, CEO, Dir | S - Sale | $182.91 | -40.0K | 157.3K | -20% | -$7.32M |
| 2026-07-06 16:54 | 2026-07-01 | ATI | Foster James Robert | SVP, CFO, Fin | M - OptEx | $193.82 | -163 | 57.8K | -0.3% | -$31.6K | |
| MT | 2026-06-24 17:54 | 2026-06-22+ | ATI | Fields Kimberly A | COB, Pres, CEO, Dir | S - Sale | $200.64 | -20.7K | 197.3K | -9% | -$4.15M |
| MT | 2026-06-04 19:14 | 2026-06-02 | ATI | Fields Kimberly A | COB, Pres, CEO, Dir | S - Sale | $179.07 | -59.7K | 218.0K | -22% | -$10.70M |
| 2026-05-21 13:34 | 2026-05-19 | ATI | Sharma Ruby | Dir | A - Grant | $0.00 | +905 | 7,285 | +14% | $0 | |
| 2026-05-21 13:29 | 2026-05-19 | ATI | Morehouse David J | Dir | A - Grant | $0.00 | +1,743 | 38.3K | +5% | $0 | |
| 2026-05-21 13:28 | 2026-05-19 | ATI | Lydon-Rodgers Jean | Dir | A - Grant | $0.00 | +905 | 1,536 | +143% | $0 | |
| 2026-05-21 13:26 | 2026-05-19 | ATI | Lund Elizabeth Hefley | Dir | A - Grant | $0.00 | +905 | 1,536 | +143% | $0 | |
| 2026-05-21 13:25 | 2026-05-19 | ATI | Kah Marianne | Dir | A - Grant | $0.00 | +905 | 35.1K | +3% | $0 | |
| 2026-05-21 13:24 | 2026-05-19 | ATI | Hess David P | Dir | A - Grant | $0.00 | +905 | 34.9K | +3% | $0 | |
| 2026-05-21 13:22 | 2026-05-19 | ATI | Corvi Carolyn | Dir | A - Grant | $0.00 | +905 | 71.1K | +1% | $0 | |
| 2026-05-21 13:21 | 2026-05-19 | ATI | Carlisle Herbert J | Dir | A - Grant | $0.00 | +905 | 37.6K | +2% | $0 | |
| 2026-05-21 13:20 | 2026-05-19 | ATI | BALL M LEROY | Dir | A - Grant | $0.00 | +905 | 34.7K | +3% | $0 | |
| MT | 2026-05-12 18:15 | 2026-05-11 | ATI | Fields Kimberly A | Pres, CEO, Dir | S - Sale | $159.21 | -40.0K | 277.8K | -13% | -$6.37M |
| 2026-03-24 | 2026-03-20 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | F - Tax | $143.95 | -3,509 | 58.4K | -6% | -$505.1K | |
| M | 2026-03-11 | 2026-03-09 | ATI | Morehouse David J | Dir | S - Sale | $154.25 | -6,609 | 43.5K | -13% | -$1.02M |
| 2026-03-03 | 2026-03-02 | ATI | Miller Michael Benjamin | VP CAO | F - Tax | $164.00 | -413 | 7,639 | -5% | -$67.7K | |
| MT | 2026-02-19 | 2026-02-10+ | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $145.62 | -2,552 | 317.2K | -0.8% | -$371.6K |
| 2026-02-19 | 2026-02-17 | ATI | BALL M LEROY | Dir | G - Gift | $0.00 | -350 | 33.8K | -1% | $0 | |
| DM | 2026-01-23 | 2026-01-05 | ATI | Foster James Robert | SVP, CFO, Fin | F - Tax | $121.08 | -23.5K | 58.0K | -29% | -$2.85M |
| D | 2026-01-23 | 2026-01-05 | ATI | Foster James Robert | SVP, CFO, Fin | M - OptEx | $0.00 | +42.3K | 75.0K | +129% | $0 |
| DM | 2026-01-23 | 2026-01-05 | ATI | Foster James Robert | SVP, CFO, Fin | A - Grant | $0.00 | +9,644 | 63.1K | +18% | $0 |
| DM | 2026-01-07 | 2026-01-05 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | F - Tax | $121.08 | -158.3K | 293.3K | -35% | -$19.17M |
| D | 2026-01-07 | 2026-01-05 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | A - Grant | $0.00 | +185.3K | 478.6K | +63% | $0 |
| D | 2026-01-07 | 2026-01-05 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | M - OptEx | $0.00 | +362.6K | 186.5K | New | $0 |
| 2026-01-07 | 2026-01-05 | ATI | Miller Michael Benjamin | VP CAO | F - Tax | $121.08 | -374 | 8,052 | -4% | -$45.3K | |
| 2026-01-07 | 2026-01-05 | ATI | Miller Michael Benjamin | VP CAO | A - Grant | $0.00 | +854 | 8,426 | +11% | $0 | |
| DM | 2026-01-07 | 2026-01-05 | ATI | Fields Kimberly A | Pres, CEO, Dir | A - Grant | $0.00 | +94.7K | 215.2K | +79% | $0 |
| DM | 2026-01-07 | 2026-01-05 | ATI | Fields Kimberly A | Pres, CEO, Dir | F - Tax | $121.08 | -78.3K | 324.8K | -19% | -$9.47M |
| D | 2026-01-07 | 2026-01-05 | ATI | Fields Kimberly A | Pres, CEO, Dir | M - OptEx | $0.00 | +98.6K | 313.8K | +46% | $0 |
| DM | 2026-01-07 | 2026-01-05 | ATI | Harris Timothy J | Senior VP, CDIO | F - Tax | $121.08 | -54.6K | 140.5K | -28% | -$6.61M |
| DM | 2026-01-07 | 2026-01-05 | ATI | Harris Timothy J | Senior VP, CDIO | A - Grant | $0.00 | +49.0K | 101.0K | +94% | $0 |
| D | 2026-01-07 | 2026-01-05 | ATI | Harris Timothy J | Senior VP, CDIO | M - OptEx | $0.00 | +70.4K | 171.4K | +70% | $0 |
| 2026-01-07 | 2026-01-05 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | F - Tax | $121.08 | -1,944 | 61.9K | -3% | -$235.4K | |
| 2026-01-07 | 2026-01-05 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | A - Grant | $0.00 | +3,152 | 63.9K | +5% | $0 | |
| MT | 2025-12-19 | 2025-12-18 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $109.57 | -47.7K | 132.7K | -26% | -$5.23M |
| 2025-11-25 | 2025-11-21 | ATI | Busch Tina Killough | SVP, CHRO | S - Sale | $93.26 | -2,598 | 21.3K | -11% | -$242.3K | |
| T | 2025-11-25 | 2025-11-25 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $97.88 | -10.5K | 98.3K | -10% | -$1.03M |
| 2025-11-21 | 2025-11-19 | ATI | Lund Elizabeth Hefley | Dir | A - Grant | $0.00 | +631 | 631 | New | $0 | |
| 2025-11-21 | 2025-11-19 | ATI | BALL M LEROY | Dir | G - Gift | $0.00 | -185 | 34.2K | -0.5% | $0 | |
| 2025-11-21 | 2025-11-19 | ATI | Lydon-Rodgers Jean | Dir | A - Grant | $0.00 | +631 | 631 | New | $0 | |
| MT | 2025-11-20 | 2025-11-18 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $98.34 | -60.0K | 298.2K | -17% | -$5.90M |
| T | 2025-11-20 | 2025-11-18 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $97.77 | -10.5K | 108.9K | -9% | -$1.03M |
| T | 2025-11-12 | 2025-11-11 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $97.69 | -10.5K | 119.4K | -8% | -$1.03M |
| T | 2025-11-05 | 2025-11-04 | ATI | Harris Timothy J | Senior VP, CDIO | S - Sale | $96.07 | -10.5K | 129.9K | -8% | -$1.01M |
| T | 2025-10-16 | 2025-10-15 | ATI | Fields Kimberly A | Pres, CEO, Dir | S - Sale | $85.87 | -21.2K | 202.7K | -9% | -$1.82M |
| 2025-10-14 | 2025-10-10 | ATI | Busch Tina Killough | SVP, CHRO | F - Tax | $81.21 | -2,122 | 23.9K | -8% | -$172.3K | |
| T | 2025-10-08 | 2025-10-06 | ATI | Fields Kimberly A | Pres, CEO, Dir | S - Sale | $82.03 | -21.2K | 223.8K | -9% | -$1.74M |
| T | 2025-09-23 | 2025-09-22 | ATI | Fields Kimberly A | Pres, CEO, Dir | S - Sale | $80.33 | -20.3K | 245.0K | -8% | -$1.63M |
| T | 2025-09-10 | 2025-09-09 | ATI | Fields Kimberly A | Pres, CEO | S - Sale | $77.52 | -15.9K | 265.3K | -6% | -$1.24M |
| MT | 2025-08-06 | 2025-08-05 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $74.66 | -50.0K | 315.8K | -14% | -$3.73M |
| M | 2025-08-06 | 2025-08-04 | ATI | Morehouse David J | Dir | S - Sale | $75.81 | -7,900 | 44.8K | -15% | -$598.9K |
| MT | 2025-06-16 | 2025-06-12 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $83.93 | -50.0K | 367.9K | -12% | -$4.20M |
| T | 2025-06-05 | 2025-06-03 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $81.64 | -50.0K | 406.5K | -11% | -$4.08M |
| 2025-05-22 | 2025-05-20 | ATI | Kah Marianne | Dir | A - Grant | $0.00 | +1,655 | 34.2K | +5% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | Hess David P | Dir | A - Grant | $0.00 | +3,509 | 34.0K | +11% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | Corvi Carolyn | Dir | A - Grant | $0.00 | +1,655 | 70.2K | +2% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | BALL M LEROY | Dir | A - Grant | $0.00 | +1,655 | 34.4K | +5% | $0 | |
| MT | 2025-05-22 | 2025-05-06+ | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $75.37 | -50.0K | 461.2K | -10% | -$3.77M |
| 2025-05-22 | 2025-05-20 | ATI | Carlisle Herbert J | Dir | A - Grant | $0.00 | +1,655 | 36.7K | +5% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | Sharma Ruby | Dir | A - Grant | $0.00 | +1,655 | 6,380 | +35% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | HARVEY J BRETT | Dir | A - Grant | $0.00 | +4,039 | 98.9K | +4% | $0 | |
| 2025-05-22 | 2025-05-20 | ATI | Morehouse David J | Dir | A - Grant | $0.00 | +3,311 | 52.7K | +7% | $0 | |
| MT | 2025-05-08 | 2025-05-06 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $68.18 | -50.0K | 533.0K | -9% | -$3.41M |
| 2025-04-03 | 2025-04-01 | ATI | Morehouse David J | Dir | S - Sale | $52.03 | -17.0K | 49.4K | -26% | -$884.5K | |
| 2025-03-21 | 2025-03-03 | ATI | Miller Michael Benjamin | VP CAO | F - Tax | $59.09 | -413 | 7,572 | -5% | -$24.4K | |
| 2025-03-21 | 2025-03-20 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | F - Tax | $52.19 | -3,509 | 60.7K | -5% | -$183.1K | |
| 2025-02-07 | 2025-02-06 | ATI | Busch Tina Killough | SVP, CHRO | S - Sale | $66.41 | -9,900 | 26.0K | -28% | -$657.5K | |
| M | 2025-01-07 | 2025-01-03+ | ATI | Busch Tina Killough | SVP, CHRO | F - Tax | $56.50 | -11.5K | 35.9K | -24% | -$647.7K |
| M | 2025-01-07 | 2025-01-03+ | ATI | Busch Tina Killough | SVP, CHRO | A - Grant | $0.00 | +25.8K | 44.3K | +140% | $0 |
| 2025-01-07 | 2025-01-03 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | A - Grant | $0.00 | +6,629 | 65.1K | +11% | $0 | |
| 2025-01-07 | 2025-01-03 | ATI | Bhatia Vaishali S. | SVP, GC, CCO | F - Tax | $55.81 | -855 | 64.2K | -1% | -$47.7K | |
| M | 2025-01-07 | 2025-01-03+ | ATI | Harris Timothy J | Senior VP, CDIO | F - Tax | $56.57 | -35.5K | 105.9K | -25% | -$2.01M |
| M | 2025-01-07 | 2025-01-03+ | ATI | Harris Timothy J | Senior VP, CDIO | A - Grant | $0.00 | +73.0K | 108.6K | +205% | $0 |
| M | 2025-01-07 | 2025-01-03+ | ATI | Fields Kimberly A | Pres, CEO | F - Tax | $56.56 | -56.4K | 209.5K | -21% | -$3.19M |
| M | 2025-01-07 | 2025-01-03+ | ATI | Fields Kimberly A | Pres, CEO | A - Grant | $0.00 | +137.0K | 219.3K | +166% | $0 |
| 2025-01-07 | 2025-01-03 | ATI | Miller Michael Benjamin | VP CAO | A - Grant | $0.00 | +1,176 | 8,151 | +17% | $0 | |
| 2025-01-07 | 2025-01-03 | ATI | Miller Michael Benjamin | VP CAO | F - Tax | $55.81 | -166 | 7,985 | -2% | -$9,264 | |
| M | 2025-01-07 | 2025-01-03+ | ATI | NEWMAN DONALD P | EVP, CFO | F - Tax | $56.57 | -44.7K | 195.8K | -19% | -$2.53M |
| M | 2025-01-07 | 2025-01-03+ | ATI | NEWMAN DONALD P | EVP, CFO | A - Grant | $0.00 | +103.0K | 199.2K | +107% | $0 |
| 2025-01-07 | 2025-01-03 | ATI | Williams Jimmy Jr. | SVP, CTO | F - Tax | $55.81 | -1,480 | 11.6K | -11% | -$82.6K | |
| M | 2025-01-07 | 2025-01-03+ | ATI | WETHERBEE ROBERT S | Executive COB, Dir | F - Tax | $56.57 | -134.6K | 445.1K | -23% | -$7.61M |
| M | 2025-01-07 | 2025-01-03+ | ATI | WETHERBEE ROBERT S | Executive COB, Dir | A - Grant | $0.00 | +304.6K | 454.3K | +204% | $0 |
| T | 2024-12-06 | 2024-12-04 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $58.99 | -25.0K | 436.4K | -5% | -$1.47M |
| 2024-12-06 | 2024-12-04 | ATI | Busch Tina Killough | SVP, CHRO | S - Sale | $60.02 | -2,598 | 21.6K | -11% | -$155.9K | |
| T | 2024-11-18 | 2024-11-15 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $56.35 | -25.0K | 461.4K | -5% | -$1.41M |
| 2024-10-18 | 2024-10-10 | ATI | Busch Tina Killough | SVP, CHRO | F - Tax | $61.77 | -531 | 24.2K | -2% | -$32.8K | |
| T | 2024-10-16 | 2024-10-15 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $62.23 | -25.0K | 486.4K | -5% | -$1.56M |
| T | 2024-09-17 | 2024-09-16 | ATI | WETHERBEE ROBERT S | Executive COB, Dir | S - Sale | $61.61 | -25.0K | 511.4K | -5% | -$1.54M |
| 2024-07-02 | 2024-07-01 | ATI | Fields Kimberly A | Pres, CEO, Dir | A - Grant | $0.00 | +13.8K | 200.6K | +7% | $0 | |
| 2024-05-23 | 2024-05-21 | ATI | Kah Marianne | Dir | A - Grant | $0.00 | +2,054 | 32.5K | +7% | $0 | |
| 2024-05-23 | 2024-05-21 | ATI | Corvi Carolyn | Dir | A - Grant | $0.00 | +2,054 | 68.6K | +3% | $0 |
Purchase Sale Sale after option exercise All abbreviations