AMKOR TECHNOLOGY INC (AMKR) Stock Ownership and Short Interest
USA - NASDAQ:AMKR - US0316521006 - Common Stock
32.43 USD
+0.15 (+0.46%)
| Shares Outstanding | 247.14M |
| Float | 110.22M |
| Float Short Interest Percentage | 4.43% |
| Owners (insider) | 1.19% |
| Owners (institutional) | 46.78% |
| Owners (insider) change | 1.2% |
| Owners (institutional) change | 0.06% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Oct 15, 2025 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 30.74 | $ 307,400.00 |
| Sep 30, 2025 | Engel Kevin | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Sep 30, 2025 | Engel Kevin | Option Excercise | 3725 | 28.40 | $ 105,790.00 |
| Sep 30, 2025 | Faust Megan | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Sep 30, 2025 | Faust Megan | Option Excercise | 3725 | 28.40 | $ 105,790.00 |
| Sep 30, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Sep 23, 2025 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 30.00 | $ 300,000.00 |
| Sep 9, 2025 | Haghighi Farshad | Open Market Sale | 11792 | 25.00 | $ 294,800.00 |
| Aug 1, 2025 | KIM JOHN T | Other Aquisition | 718003 | 0.00 | $ 0.00 |
| Aug 1, 2025 | KIM JOHN T | Open Market Purchase | 441589 | 21.85 | $ 9,648,719.65 |
| Aug 1, 2025 | KIM SUSAN Y | Other Aquisition | 2154007 | 0.00 | $ 0.00 |
| Aug 1, 2025 | KIM SUSAN Y | Open Market Purchase | 441589 | 21.85 | $ 9,648,719.65 |
| Jul 31, 2025 | ROGERS MARK N | Open Market Sale | 15000 | 23.58 | $ 353,727.00 |
| Jul 30, 2025 | KIM JAMES J | Other Aquisition | 4449000 | 0.00 | $ 0.00 |
| Jul 30, 2025 | 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 | Other Disposition | 1738000 | 0.00 | $ 0.00 |
| Jul 30, 2025 | 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023 | Other Disposition | 2711000 | 0.00 | $ 0.00 |
| Jul 30, 2025 | KIM AGNES C | Other Aquisition | 4449000 | 0.00 | $ 0.00 |
| Jul 30, 2025 | KIM SUSAN Y | Other Disposition | 4449000 | 0.00 | $ 0.00 |
| Jun 30, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 8691 | 0.00 | $ 0.00 |
| Jun 30, 2025 | Faust Megan | Option Excercise | 8691 | 0.00 | $ 0.00 |
| Jun 30, 2025 | Faust Megan | Option Excercise | 3725 | 20.99 | $ 78,187.75 |
| Jun 30, 2025 | Engel Kevin | Option Excercise | 8691 | 0.00 | $ 0.00 |
| Jun 30, 2025 | Engel Kevin | Option Excercise | 3725 | 20.99 | $ 78,187.75 |
| May 14, 2025 | KIM SUSAN Y | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | WATSON DAVID N | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | Tily Gil C. | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | Morse Robert Randolph | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | McCourt MaryFrances | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | LIU JOHN D | Option Excercise | 2983 | 0.00 | $ 0.00 |
| May 14, 2025 | Liao Daniel JL | Option Excercise | 6017 | $ 0.00 | |
| May 14, 2025 | CHURCHILL WINSTON J | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | Carolin Roger Anthony | Option Excercise | 6017 | 0.00 | $ 0.00 |
| May 14, 2025 | ALEXANDER DOUGLAS A | Option Excercise | 6017 | 0.00 | $ 0.00 |
| Mar 14, 2025 | WATSON DAVID N | Option Excercise | 20000 | 6.81 | $ 136,200.00 |
| Feb 25, 2025 | Engel Kevin | Open Market Sale | 5489 | 21.69 | $ 119,056.41 |
| Feb 25, 2025 | Morse Robert Randolph | Option Excercise | 20000 | 6.81 | $ 136,200.00 |
| Feb 24, 2025 | Haghighi Farshad | Option Excercise | 1815 | 0.00 | $ 0.00 |
| Feb 24, 2025 | Haghighi Farshad | Option Excercise | 811 | 21.95 | $ 17,801.45 |
| Feb 24, 2025 | ROGERS MARK N | Option Excercise | 1881 | 0.00 | $ 0.00 |
| Feb 24, 2025 | ROGERS MARK N | Option Excercise | 807 | 21.95 | $ 17,713.65 |
| Feb 24, 2025 | Faust Megan | Option Excercise | 3493 | 0.00 | $ 0.00 |
| Feb 24, 2025 | Faust Megan | Option Excercise | 1497 | 21.95 | $ 32,859.15 |
| Feb 24, 2025 | Sujoda Management, LLC | Open Market Purchase | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | KIM JOHN T | Open Market Purchase | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | KIM SUSAN Y | Open Market Purchase | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | KIM JAMES J | Open Market Sale | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | KIM AGNES C | Open Market Sale | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | KIM DAVID D | Open Market Purchase | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | SUJODA Investments, LP | Open Market Purchase | 869565 | 21.85 | $ 18,999,995.25 |
| Feb 24, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 10748 | 0.00 | $ 0.00 |
| Feb 24, 2025 | Engel Kevin | Option Excercise | 910 | 0.00 | $ 0.00 |
| Feb 24, 2025 | Engel Kevin | Option Excercise | 380 | 21.95 | $ 8,341.00 |
| Feb 20, 2025 | Engel Kevin | Option Excercise | 6358 | 0.00 | $ 0.00 |
| Feb 20, 2025 | Faust Megan | Option Excercise | 16805 | 0.00 | $ 0.00 |
| Feb 20, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 112941 | 0.00 | $ 0.00 |
| Feb 20, 2025 | Haghighi Farshad | Option Excercise | 7152 | 0.00 | $ 0.00 |
| Feb 20, 2025 | ROGERS MARK N | Option Excercise | 7422 | 0.00 | $ 0.00 |
| Feb 19, 2025 | KIM JAMES J | Grant | 3196 | 0.00 | $ 0.00 |
| Feb 19, 2025 | KIM JAMES J | Option Excercise | 1528 | 22.72 | $ 34,716.16 |
| Feb 19, 2025 | Engel Kevin | Grant | 2731 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Engel Kevin | Option Excercise | 3991 | 8.31 | $ 33,160.96 |
| Feb 19, 2025 | Faust Megan | Grant | 6973 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Faust Megan | Option Excercise | 10189 | 22.92 | $ 233,582.37 |
| Feb 19, 2025 | Rutten Guillaume Marie Jean | Grant | 16736 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Haghighi Farshad | Grant | 3080 | 0.00 | $ 0.00 |
| Feb 19, 2025 | Haghighi Farshad | Option Excercise | 4851 | 22.91 | $ 111,154.32 |
| Feb 19, 2025 | ROGERS MARK N | Grant | 3080 | 0.00 | $ 0.00 |
| Feb 19, 2025 | ROGERS MARK N | Option Excercise | 4523 | 22.92 | $ 103,685.05 |
| Feb 14, 2025 | Engel Kevin | Option Excercise | 1345 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Engel Kevin | Option Excercise | 559 | 22.51 | $ 12,583.09 |
| Feb 14, 2025 | Faust Megan | Option Excercise | 4176 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Faust Megan | Option Excercise | 1934 | 22.51 | $ 43,534.34 |
| Feb 14, 2025 | Haghighi Farshad | Option Excercise | 1789 | 0.00 | $ 0.00 |
| Feb 14, 2025 | Haghighi Farshad | Option Excercise | 813 | 22.51 | $ 18,300.63 |
| Feb 14, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 13920 | 0.00 | $ 0.00 |
| Feb 14, 2025 | ROGERS MARK N | Option Excercise | 1856 | 0.00 | $ 0.00 |
| Feb 14, 2025 | ROGERS MARK N | Option Excercise | 894 | 22.51 | $ 20,123.94 |
| Feb 11, 2025 | ROGERS MARK N | Option Excercise | 1634 | 0.00 | $ 0.00 |
| Feb 11, 2025 | ROGERS MARK N | Option Excercise | 787 | 21.60 | $ 16,999.20 |
| Feb 11, 2025 | Faust Megan | Option Excercise | 1906 | 0.00 | $ 0.00 |
| Feb 11, 2025 | Faust Megan | Option Excercise | 918 | 21.60 | $ 19,828.80 |
| Feb 11, 2025 | Carolin Roger Anthony | Option Excercise | 40000 | 6.24 | $ 249,400.00 |
| Feb 11, 2025 | Haghighi Farshad | Option Excercise | 656 | 0.00 | $ 0.00 |
| Feb 11, 2025 | Haghighi Farshad | Option Excercise | 298 | 21.60 | $ 6,436.80 |
| Feb 11, 2025 | Engel Kevin | Option Excercise | 790 | 0.00 | $ 0.00 |
| Feb 11, 2025 | Engel Kevin | Option Excercise | 327 | 21.60 | $ 7,063.20 |
| Jan 17, 2025 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 | Other Disposition | 548000 | 0.00 | $ 0.00 |
| Jan 17, 2025 | KIM JAMES J | Other Disposition | 548000 | 0.00 | $ 0.00 |
| Jan 17, 2025 | KIM AGNES C | Other Disposition | 548000 | 0.00 | $ 0.00 |
| Jan 17, 2025 | KIM JOHN T | Other Aquisition | 274000 | 0.00 | $ 0.00 |
| Jan 17, 2025 | KIM SUSAN Y | Other Disposition | 822000 | 0.00 | $ 0.00 |
| Jan 7, 2025 | KIM SUSAN Y | Other Disposition | 790019 | 0.00 | $ 0.00 |
| Jan 7, 2025 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 | Other Disposition | 790019 | 0.00 | $ 0.00 |
| Dec 23, 2024 | KIM SUSAN Y | Other Disposition | 2034000 | 0.00 | $ 0.00 |
| Dec 23, 2024 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Other Disposition | 1017000 | 0.00 | $ 0.00 |
| Dec 6, 2024 | Engel Kevin | Option Excercise | 328 | 0.00 | $ 0.00 |
| Dec 6, 2024 | Engel Kevin | Option Excercise | 328 | 26.28 | $ 8,619.84 |
| Dec 6, 2024 | Haghighi Farshad | Option Excercise | 427 | 0.00 | $ 0.00 |
| Dec 6, 2024 | Haghighi Farshad | Option Excercise | 427 | 26.28 | $ 11,221.56 |
| Nov 21, 2024 | KIM SUSAN Y | Option Excercise | 25000 | 7.23 | $ 180,800.00 |