Kim John T bought Amkor Technology ($AMKR) shares once on the open market in the last year, for nearly $9.6 million, with the latest purchase on August 1, 2025. This ranks him 119th among 4,983 insiders, well above the average of $1.5 million per buyer across 3.29 transactions. He also sold shares once for $484.9 million, most recently on February 12, 2026, placing 29th out of 11,678 insiders versus their $8.6 million average over 6.37 trades.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 12, 2026 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | S | Common Stock | 10000000 | $48.49 | 86,274,619.0000 | 293,756,000 | 10.39% | 3.40% |
| Dec. 26, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 725000 | $0.00 | 96,274,619.0000 | 293,636,000 | 0.76% | 0.25% |
| Nov. 4, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 806000 | $0.00 | 95,590,369.0000 | 293,636,000 | 0.84% | 0.27% |
| Nov. 4, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 806000 | $0.00 | 95,508,869.0000 | 293,636,000 | 0.85% | 0.27% |
| Nov. 4, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 40750 | $0.00 | 95,549,619.0000 | 293,636,000 | 0.04% | 0.01% |
| Nov. 4, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 40750 | $0.00 | 95,549,619.0000 | 293,636,000 | 0.04% | 0.01% |
| Aug. 1, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 438002 | $0.00 | 95,269,618.0000 | 293,577,000 | 0.46% | 0.15% |
| Aug. 1, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 280001 | $0.00 | 95,549,619.0000 | 293,577,000 | 0.29% | 0.10% |
| Aug. 1, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | P | Common Stock | 441589 | $21.85 | 95,549,619.0000 | 293,577,000 | 0.46% | 0.15% |
| Feb. 24, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | P | Common Stock | 869565 | $21.85 | 94,390,027.0000 | 293,052,000 | 0.93% | 0.30% |
| Jan. 17, 2025 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 274000 | $0.00 | 93,520,462.0000 | 293,052,000 | 0.29% | 0.09% |
| Aug. 9, 2024 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 2100000 | $0.00 | 53,651,482.0000 | 292,642,000 | 4.07% | 0.72% |
| Aug. 9, 2024 | AMKOR TECHNOLOGY, INC. | $AMKR | KIM JOHN T | Other | G | Common Stock | 2100000 | $0.00 | 53,651,482.0000 | 292,642,000 | 3.77% | 0.72% |