Kimberly A. Fields, President, CEO and Director of ATI Inc. ($ATI), sold common shares on the open market four times over the last year for a total of $6.4 million. Her most recent sale occurred on October 15, 2025. These ATI insider sales rank 1,609th among 11,678 individual insiders, below the average of $8.6 million per seller and 6.4 transactions. Fields made no open market purchases in the period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | A | Common Stock, par value $0.10 per share | 12510 | $0.00 | 215,178.0000 | 141,800,000 | 6.17% | 0.01% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | M | Performance Stock Unit | 35898 | $0.00 | 35,897.0000 | 141,800,000 | 50.00% | 0.03% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | F | Common Stock, par value $0.10 per share | 7028 | $121.08 | 317,763.0000 | 141,800,000 | 2.16% | 0.00% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | F | Common Stock, par value $0.10 per share | 32352 | $121.08 | 324,791.0000 | 141,800,000 | 9.06% | 0.02% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | A | Common Stock, par value $0.10 per share | 82216 | $0.00 | 357,143.0000 | 141,800,000 | 29.90% | 0.06% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | F | Common Stock, par value $0.10 per share | 38871 | $121.08 | 274,927.0000 | 141,800,000 | 12.39% | 0.03% |
| Jan. 5, 2026 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | M | Common Stock, par value $0.10 per share | 98620 | $0.00 | 313,798.0000 | 141,800,000 | 45.83% | 0.07% |
| Dec. 5, 2025 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | A | Performance Stock Unit | 34188 | $0.00 | 34,188.0000 | 142,600,000 | 9999.99% | 0.02% |
| Oct. 15, 2025 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | S | Common Stock, par value $0.10 per share | 21153 | $85.87 | 202,668.0000 | 142,600,000 | 9.45% | 0.01% |
| Oct. 6, 2025 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | S | Common Stock, par value $0.10 per share | 21154 | $82.03 | 223,821.0000 | 142,600,000 | 8.64% | 0.01% |
| Sept. 22, 2025 | ATI INC | $ATI | Fields Kimberly A | President, CEO and Director | S | Common Stock, par value $0.10 per share | 20312 | $80.33 | 244,975.0000 | 146,600,000 | 7.66% | 0.01% |
| Sept. 9, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | S | Common Stock, par value $0.10 per share | 15941 | $77.52 | 265,287.0000 | 146,600,000 | 5.67% | 0.01% |
| Jan. 3, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | A | Common Stock, par value $0.10 per share | 18713 | $0.00 | 219,346.0000 | 146,600,000 | 9.33% | 0.01% |
| Jan. 6, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | F | Common Stock, par value $0.10 per share | 46557 | $56.63 | 281,228.0000 | 146,600,000 | 14.20% | 0.03% |
| Jan. 6, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | A | Common Stock, par value $0.10 per share | 118314 | $0.00 | 327,785.0000 | 146,600,000 | 56.48% | 0.08% |
| Jan. 6, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | F | Common Stock, par value $0.10 per share | 5173 | $56.63 | 209,471.0000 | 146,600,000 | 2.41% | 0.00% |
| Jan. 3, 2025 | ATI INC | $ATI | Fields Kimberly A | President & CEO | F | Common Stock, par value $0.10 per share | 4702 | $55.81 | 214,644.0000 | 146,600,000 | 2.14% | 0.00% |
| July 1, 2024 | ATI INC | $ATI | Fields Kimberly A | President & CEO | A | Common Stock, $0.10 par value per share | 13822 | $0.00 | 200,633.0000 | 150,000,000 | 7.40% | 0.01% |
| May 29, 2024 | SILGAN HOLDINGS INC | $SLGN | Fields Kimberly A | Director | A | Common Stock | 2712 | $0.00 | 18,006.0000 | 109,237,000 | 17.73% | 0.00% |
| Jan. 9, 2024 | ATI INC | $ATI | Fields Kimberly A | President & COO | F | Common Stock, par value $0.10 per share | 37496 | $42.44 | 186,811.0000 | 150,000,000 | 16.72% | 0.02% |
| Jan. 9, 2024 | ATI INC | $ATI | Fields Kimberly A | President & COO | A | Common Stock, par value $0.10 per share | 92142 | $0.00 | 224,307.0000 | 150,000,000 | 69.72% | 0.06% |
| Jan. 3, 2024 | ATI INC | $ATI | Fields Kimberly A | President & COO | A | Common Stock, par value $0.10 per share | 16846 | $0.00 | 146,163.0000 | 150,000,000 | 13.03% | 0.01% |
| Jan. 4, 2024 | ATI INC | $ATI | Fields Kimberly A | President & COO | F | Common Stock, par value $0.10 per share | 11470 | $43.56 | 132,156.0000 | 150,000,000 | 7.99% | 0.01% |
| Jan. 3, 2024 | ATI INC | $ATI | Fields Kimberly A | President & COO | F | Common Stock, par value $0.10 per share | 2528 | $43.19 | 143,635.0000 | 150,000,000 | 1.73% | 0.00% |
| May 31, 2023 | SILGAN HOLDINGS INC | $SLGN | Fields Kimberly A | Director | A | Common Stock | 2748 | $0.00 | 15,294.0000 | 111,031,000 | 21.90% | 0.00% |