| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| AMKR | CFO | Jul 21, 2022 | Option Exercise | $9.48 | 12,000 | 113,760 | 20,512 | Jul 25, 2022, 06:56 PM |
| AMKR | CFO | Jul 21, 2022 | Sale | $19.07 | 12,000 | 228,840 | 8,512 | Jul 25, 2022, 06:56 PM |
| AMKR | CFO | Jun 09, 2022 | Option Exercise | $9.48 | 6,000 | 56,880 | 14,512 | Jun 13, 2022, 09:02 PM |
| AMKR | CFO | Jun 09, 2022 | Sale | $19.90 | 6,000 | 119,400 | 8,512 | Jun 13, 2022, 09:02 PM |
| AMKR | CFO | Feb 17, 2022 | Option Exercise | $9.48 | 5,000 | 47,400 | 19,230 | Feb 18, 2022, 05:10 PM |
| AMKR | CFO | Feb 17, 2022 | Sale | $24.41 | 5,000 | 122,050 | 14,230 | Feb 18, 2022, 05:10 PM |
| AMKR | CFO | Feb 11, 2022 | Option Exercise | $20.90 | 614 | 12,833 | 14,230 | Feb 15, 2022, 05:24 PM |
| AMKR | CFO | Jan 20, 2022 | Option Exercise | $9.48 | 5,000 | 47,400 | 19,844 | Jan 21, 2022, 05:10 PM |
| AMKR | CFO | Jan 20, 2022 | Sale | $22.77 | 5,000 | 113,850 | 14,844 | Jan 21, 2022, 05:10 PM |
| AMKR | CFO | Dec 16, 2021 | Option Exercise | $9.48 | 5,000 | 47,400 | 19,844 | Dec 17, 2021, 05:10 PM |
| AMKR | CFO | Dec 16, 2021 | Sale | $22.97 | 5,000 | 114,850 | 14,844 | Dec 17, 2021, 05:10 PM |
| AMKR | CFO | Nov 18, 2021 | Option Exercise | $9.48 | 5,000 | 47,400 | 19,844 | Nov 19, 2021, 06:10 PM |
| AMKR | CFO | Nov 18, 2021 | Sale | $24.63 | 5,000 | 123,150 | 14,844 | Nov 19, 2021, 06:10 PM |
| AMKR | CFO | Oct 21, 2021 | Option Exercise | $9.48 | 5,000 | 47,400 | 19,844 | Oct 22, 2021, 05:22 PM |
| AMKR | CFO | Oct 21, 2021 | Sale | $22.94 | 5,000 | 114,700 | 14,844 | Oct 22, 2021, 05:22 PM |
| AMKR | CFO | Sep 16, 2021 | Option Exercise | $8.94 | 5,000 | 44,700 | 19,844 | Sep 20, 2021, 05:02 PM |
| AMKR | CFO | Sep 16, 2021 | Sale | $28.63 | 5,000 | 143,150 | 14,844 | Sep 20, 2021, 05:02 PM |
| AMKR | CFO | Aug 19, 2021 | Option Exercise | $8.88 | 5,000 | 44,400 | 19,844 | Aug 19, 2021, 08:03 PM |
| AMKR | CFO | Aug 19, 2021 | Sale | $23.98 | 5,000 | 119,900 | 14,844 | Aug 19, 2021, 08:03 PM |
| AMKR | CFO | Jul 15, 2021 | Option Exercise | $8.88 | 5,000 | 44,400 | 19,844 | Jul 16, 2021, 05:13 PM |
| AMKR | CFO | Jul 15, 2021 | Sale | $22.43 | 5,000 | 112,150 | 14,844 | Jul 16, 2021, 05:13 PM |
| AMKR | CFO | Apr 15, 2021 | Option Exercise | $8.88 | 5,000 | 44,400 | 19,844 | Apr 19, 2021, 05:13 PM |
| AMKR | CFO | Apr 15, 2021 | Sale | $24.52 | 5,000 | 122,600 | 14,844 | Apr 19, 2021, 05:13 PM |
| AMKR | CFO | Mar 18, 2021 | Option Exercise | $9.78 | 65,000 | 636,000 | 74,844 | Mar 22, 2021, 05:16 PM |
| AMKR | CFO | Mar 18, 2021 | Sale | $23.29 | 65,000 | 1,513,850 | 14,844 | Mar 22, 2021, 05:16 PM |
| AMKR | CFO | Jan 21, 2021 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Jan 22, 2021, 02:16 PM |
| AMKR | CFO | Jan 21, 2021 | Sale | $18.53 | 4,500 | 83,385 | 7,219 | Jan 22, 2021, 02:16 PM |
| AMKR | CFO | Dec 17, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Dec 18, 2020, 07:03 PM |
| AMKR | CFO | Dec 17, 2020 | Sale | $15.38 | 4,500 | 69,210 | 7,219 | Dec 18, 2020, 07:03 PM |
| AMKR | CFO | Nov 19, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Nov 20, 2020, 12:33 PM |
| AMKR | CFO | Nov 19, 2020 | Sale | $13.42 | 4,500 | 60,390 | 7,219 | Nov 20, 2020, 12:33 PM |
| AMKR | CFO | Oct 15, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Oct 16, 2020, 04:51 PM |
| AMKR | CFO | Oct 15, 2020 | Sale | $12.57 | 4,500 | 56,565 | 7,219 | Oct 16, 2020, 04:51 PM |
| AMKR | CFO | Sep 17, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Sep 17, 2020, 04:52 PM |
| AMKR | CFO | Sep 17, 2020 | Sale | $11.15 | 4,500 | 50,175 | 7,219 | Sep 17, 2020, 04:52 PM |
| AMKR | CFO | Aug 20, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Aug 20, 2020, 05:04 PM |
| AMKR | CFO | Aug 20, 2020 | Sale | $13.17 | 4,500 | 59,265 | 7,219 | Aug 20, 2020, 05:04 PM |
| AMKR | CFO | Jul 28, 2020 | Option Exercise | $9.86 | 50,000 | 493,000 | 57,219 | Jul 28, 2020, 06:41 PM |
| AMKR | CFO | Jul 28, 2020 | Sale | $15.40 | 50,000 | 770,000 | 7,219 | Jul 28, 2020, 06:41 PM |
| AMKR | CFO | Jul 23, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Jul 23, 2020, 06:07 PM |
| AMKR | CFO | Jul 23, 2020 | Sale | $12.41 | 4,500 | 55,845 | 7,219 | Jul 23, 2020, 06:07 PM |
| AMKR | CFO | Jun 18, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Jun 18, 2020, 07:27 PM |
| AMKR | CFO | Jun 18, 2020 | Sale | $12.15 | 4,500 | 54,675 | 7,219 | Jun 18, 2020, 07:27 PM |
| AMKR | CFO | Jun 03, 2020 | Option Exercise | $8.88 | 4,500 | 39,960 | 11,719 | Jun 03, 2020, 08:19 PM |
| AMKR | CFO | Jun 03, 2020 | Sale | $11.07 | 4,500 | 49,815 | 7,219 | Jun 03, 2020, 08:19 PM |
| AMKR | CFO | Nov 01, 2016 | Option Exercise | $10.23 | 79 | 808 | 7,219 | Dec 21, 2016, 06:33 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| AMKR | CFO | Jul 21, 2022 | Option Exercise | 113,760 |
| AMKR | CFO | Jul 21, 2022 | Sale | 228,840 |
| AMKR | CFO | Jun 09, 2022 | Option Exercise | 56,880 |
| AMKR | CFO | Jun 09, 2022 | Sale | 119,400 |
| AMKR | CFO | Feb 17, 2022 | Option Exercise | 47,400 |
| AMKR | CFO | Feb 17, 2022 | Sale | 122,050 |
| AMKR | CFO | Feb 11, 2022 | Option Exercise | 12,833 |
| AMKR | CFO | Jan 20, 2022 | Option Exercise | 47,400 |
| AMKR | CFO | Jan 20, 2022 | Sale | 113,850 |
| AMKR | CFO | Dec 16, 2021 | Option Exercise | 47,400 |
| AMKR | CFO | Dec 16, 2021 | Sale | 114,850 |
| AMKR | CFO | Nov 18, 2021 | Option Exercise | 47,400 |
| AMKR | CFO | Nov 18, 2021 | Sale | 123,150 |
| AMKR | CFO | Oct 21, 2021 | Option Exercise | 47,400 |
| AMKR | CFO | Oct 21, 2021 | Sale | 114,700 |
| AMKR | CFO | Sep 16, 2021 | Option Exercise | 44,700 |
| AMKR | CFO | Sep 16, 2021 | Sale | 143,150 |
| AMKR | CFO | Aug 19, 2021 | Option Exercise | 44,400 |
| AMKR | CFO | Aug 19, 2021 | Sale | 119,900 |
| AMKR | CFO | Jul 15, 2021 | Option Exercise | 44,400 |
| AMKR | CFO | Jul 15, 2021 | Sale | 112,150 |
| AMKR | CFO | Apr 15, 2021 | Option Exercise | 44,400 |
| AMKR | CFO | Apr 15, 2021 | Sale | 122,600 |
| AMKR | CFO | Mar 18, 2021 | Option Exercise | 636,000 |
| AMKR | CFO | Mar 18, 2021 | Sale | 1,513,850 |
| AMKR | CFO | Jan 21, 2021 | Option Exercise | 39,960 |
| AMKR | CFO | Jan 21, 2021 | Sale | 83,385 |
| AMKR | CFO | Dec 17, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Dec 17, 2020 | Sale | 69,210 |
| AMKR | CFO | Nov 19, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Nov 19, 2020 | Sale | 60,390 |
| AMKR | CFO | Oct 15, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Oct 15, 2020 | Sale | 56,565 |
| AMKR | CFO | Sep 17, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Sep 17, 2020 | Sale | 50,175 |
| AMKR | CFO | Aug 20, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Aug 20, 2020 | Sale | 59,265 |
| AMKR | CFO | Jul 28, 2020 | Option Exercise | 493,000 |
| AMKR | CFO | Jul 28, 2020 | Sale | 770,000 |
| AMKR | CFO | Jul 23, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Jul 23, 2020 | Sale | 55,845 |
| AMKR | CFO | Jun 18, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Jun 18, 2020 | Sale | 54,675 |
| AMKR | CFO | Jun 03, 2020 | Option Exercise | 39,960 |
| AMKR | CFO | Jun 03, 2020 | Sale | 49,815 |
| AMKR | CFO | Nov 01, 2016 | Option Exercise | 808 |