Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-05 4:05 pm Unchanged | 2026-05-01 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 75,339,103 30.400% | 0 (Unchanged) | Filing History |
| 2026-04-09 1:42 pm Sale | 2026-03-31 | 13G | AMKOR TECHNOLOGY INC AMKR | DIMENSIONAL FUND ADVISORS LP | 10,991,469 4.400% | -3,870,729 (-26.04%) | Filing History |
| 2026-03-26 3:46 pm Sale | 2026-03-13 | 13G | AMKOR TECHNOLOGY INC AMKR | VANGUARD GROUP INC | 0 0.000% | -14,756,992 (Position Closed) | Filing History |
| 2026-02-17 4:15 pm Sale | 2026-02-12 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 75,339,103 30.500% | -7,993,658 (-9.59%) | Filing History |
| 2025-05-16 4:05 pm Purchase | 2025-05-14 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 83,332,761 33.700% | 83,332,761 (New Position) | Filing History |
| 2024-10-04 5:03 pm Sale | 2024-10-04 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 0 0.000% | -40,314,232 (Position Closed) | Filing History |
| 2024-07-08 4:32 pm Sale | 2024-06-30 | 13G | AMKOR TECHNOLOGY INC AMKR | BlackRock, Inc. BLK | 12,136,723 4.900% | -2,783,768 (-18.66%) | Filing History |
| 2024-02-13 4:58 pm Purchase | 2023-12-29 | 13G | AMKOR TECHNOLOGY INC AMKR | VANGUARD GROUP INC | 14,756,992 6.000% | 1,629,910 (+12.42%) | Filing History |
| 2024-02-09 09:59 am Sale | 2024-02-14 | 13G | AMKOR TECHNOLOGY INC AMKR | DIMENSIONAL FUND ADVISORS LP | 14,862,198 6.000% | -848,986 (-5.40%) | Filing History |
| 2024-01-29 5:25 pm Purchase | 2023-12-31 | 13G | AMKOR TECHNOLOGY INC AMKR | BlackRock, Inc. BLK | 14,920,491 6.100% | 1,696,748 (+12.83%) | Filing History |
| 2023-09-08 8:04 pm Sale | 2023-09-06 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 40,314,232 16.400% | -11,519,175 (-22.22%) | Filing History |
| 2023-02-10 2:42 pm Purchase | 2023-02-14 | 13G | AMKOR TECHNOLOGY INC AMKR | DIMENSIONAL FUND ADVISORS LP | 15,711,184 6.400% | 293,851 (+1.91%) | Filing History |
| 2023-02-09 11:07 am Purchase | 2022-12-30 | 13G | AMKOR TECHNOLOGY INC AMKR | VANGUARD GROUP INC | 13,127,082 5.360% | 3,119,868 (+31.18%) | Filing History |
| 2023-02-03 12:10 pm Purchase | 2022-12-31 | 13G | AMKOR TECHNOLOGY INC AMKR | BlackRock, Inc. BLK | 13,223,743 5.400% | 13,223,743 (New Position) | Filing History |
| 2022-02-08 3:52 pm Sale | 2022-02-14 | 13G | AMKOR TECHNOLOGY INC AMKR | DIMENSIONAL FUND ADVISORS LP | 15,417,333 6.300% | -1,305,612 (-7.81%) | Filing History |
| 2022-01-04 5:20 pm Purchase | 2087-12-31 | 13D | AMKOR TECHNOLOGY INC AMKR | James J. Kim | 51,833,407 21.200% | 648,550 (+1.27%) | Filing History |