John T. Kim serves as Executive at AMKOR TECHNOLOGY INC, where they oversee executive responsibilities. Since joining the company, John T. Kim has executed 93 insider transactions totaling $235.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 26, 2025 involved gifting 725,000 shares valued at $0.
John T. Kim currently holds 9,846,944 shares of AMKOR TECHNOLOGY INC (AMKR), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John T. Kim has been a net seller of AMKR stock. They have purchased $32.1M and sold $203.1M worth of shares.
John T. Kim's most recent insider trade was on Dec 26, 2025, when they sold 725,000 shares at $0.00 per share.
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| $21.85 |
| Discretionary |
| Aug 1, 2025 | AMKR | $0 | Gift | 280,001 | $N/A | Discretionary |
| Aug 1, 2025 | AMKR | $0 | Gift | 438,002 | $N/A | Discretionary |
| Aug 9, 2024 | AMKR | $0 | Gift | 2,100,000 | $N/A | Discretionary |
| Aug 9, 2024 | AMKR | $0 | Gift | 2,100,000 | $N/A | Discretionary |
| Dec 26, 2023 | AMKR | $0 | Gift | 972,920 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 2,000,000 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 2,733,333 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 2,733,333 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 1,958,355 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 1,211,193 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 3,341,120 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 3,341,120 | $N/A | Discretionary |
| Nov 14, 2023 | AMKR | $0 | Gift | 2,733,334 | $N/A | Discretionary |
| Jul 27, 2023 | AMKR | $0 | Gift | 498,232 | $N/A | Discretionary |
| Jul 27, 2023 | AMKR | $0 | Gift | 498,232 | $N/A | Discretionary |
| Jul 25, 2023 | AMKR | $0 | Gift | 443,811 | $N/A | Discretionary |
| Feb 22, 2023 | AMKR | $9.7M | Sale | 384,000 | $25.28 | Discretionary |
| Feb 22, 2023 | AMKR | $9.7M | Sale | 384,000 | $25.28 | Discretionary |
| Feb 22, 2023 | AMKR | $9.7M | Sale | 384,000 | $25.28 | Discretionary |
| Feb 22, 2023 | AMKR | $9.7M | Sale | 384,000 | $25.28 | Discretionary |
| Feb 22, 2023 | AMKR | $9.7M | Sale | 384,000 | $25.28 | Discretionary |
| Dec 6, 2022 | AMKR | $0 | Gift | 1,051,880 | $N/A | Discretionary |
| Mar 8, 2022 | AMKR | $0 | Option Exercise | 80,000 | $N/A | Discretionary |
| Dec 30, 2021 | AMKR | $29.3M | Sale | 1,187,087 | $24.68 | Discretionary |
| Dec 30, 2021 | AMKR | $29.3M | Sale | 1,187,087 | $24.68 | Discretionary |
| Dec 30, 2021 | AMKR | $33.0M | Sale | 1,337,332 | $24.68 | Discretionary |
| Oct 4, 2021 | AMKR | $15.5M | Gift | 626,192 | $24.70 | Discretionary |
| May 3, 2021 | AMKR | $129.2K | Exercise | 20,000 | $6.46 | Discretionary |