AMKOR TECHNOLOGY INC (AMKR) Stock Ownership
NASDAQ:AMKR • US0316521006
Current stock price
45.81 USD
-2.32 (-4.82%)
At close:
46.45 USD
+0.64 (+1.4%)
After Hours:
AMKR Ownership information
| Shares Outstanding | 247.31M |
| Float | 120.62M |
| Float Short Interest Percentage | 6.92% |
| Owners (insider) | 0.54% |
| Owners (institutional) | 46.63% |
| Owners (insider) change | -16.77% |
| Owners (institutional) change | 5.66% |
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 16, 2026 | ROGERS MARK N | Option Excercise | 5000 | 7.40 | $ 37,000.00 |
| Mar 16, 2026 | ROGERS MARK N | Open Market Sale | 5000 | 44.54 | $ 222,700.00 |
| Feb 25, 2026 | WATSON DAVID N | Option Excercise | 20000 | 5.66 | $ 113,200.00 |
| Feb 25, 2026 | WATSON DAVID N | Option Excercise | 2223 | 0.00 | $ 0.00 |
| Feb 25, 2026 | Haghighi Farshad | Open Market Sale | 15624 | 50.50 | $ 789,012.00 |
| Feb 24, 2026 | Faust Megan | Option Excercise | 3493 | 0.00 | $ 0.00 |
| Feb 24, 2026 | Faust Megan | Option Excercise | 1497 | 48.53 | $ 72,649.41 |
| Feb 24, 2026 | ROGERS MARK N | Option Excercise | 1880 | 0.00 | $ 0.00 |
| Feb 24, 2026 | ROGERS MARK N | Option Excercise | 806 | 48.53 | $ 39,115.18 |
| Feb 24, 2026 | Haghighi Farshad | Option Excercise | 1814 | 0.00 | $ 0.00 |
| Feb 24, 2026 | Haghighi Farshad | Option Excercise | 815 | 48.53 | $ 39,551.95 |
| Feb 24, 2026 | Engel Kevin | Option Excercise | 910 | 0.00 | $ 0.00 |
| Feb 24, 2026 | Engel Kevin | Option Excercise | 372 | 48.53 | $ 18,053.16 |
| Feb 24, 2026 | Engel Kevin | Open Market Sale | 12500 | 48.75 | $ 609,375.00 |
| Feb 24, 2026 | Rutten Guillaume Marie Jean | Option Excercise | 10748 | 0.00 | $ 0.00 |
| Feb 24, 2026 | Rutten Guillaume Marie Jean | Open Market Sale | 20000 | 48.80 | $ 976,000.00 |
| Feb 20, 2026 | ROGERS MARK N | Option Excercise | 6905 | 47.94 | $ 331,025.70 |
| Feb 20, 2026 | Rutten Guillaume Marie Jean | Option Excercise | 172329 | 0.00 | $ 0.00 |
| Feb 20, 2026 | Haghighi Farshad | Option Excercise | 17621 | 0.00 | $ 0.00 |
| Feb 20, 2026 | Haghighi Farshad | Option Excercise | 7907 | 47.94 | $ 379,061.58 |
| Feb 20, 2026 | Engel Kevin | Option Excercise | 16853 | 0.00 | $ 0.00 |
| Feb 20, 2026 | Engel Kevin | Option Excercise | 6883 | 47.94 | $ 329,971.02 |
| Feb 20, 2026 | Faust Megan | Option Excercise | 34911 | 0.00 | $ 0.00 |
| Feb 20, 2026 | Faust Megan | Option Excercise | 14960 | 47.94 | $ 717,182.40 |
| Feb 20, 2026 | ROGERS MARK N | Option Excercise | 16112 | 0.00 | $ 0.00 |
| Feb 18, 2026 | Faust Megan | Grant | 13863 | 0.00 | $ 0.00 |
| Feb 18, 2026 | Faust Megan | Option Excercise | 5941 | 46.74 | $ 277,682.34 |
| Feb 18, 2026 | Haghighi Farshad | Grant | 7597 | 0.00 | $ 0.00 |
| Feb 18, 2026 | Haghighi Farshad | Option Excercise | 3659 | 46.74 | $ 171,021.66 |
| Feb 18, 2026 | Rutten Guillaume Marie Jean | Grant | 41478 | 0.00 | $ 0.00 |
| Feb 18, 2026 | Engel Kevin | Grant | 7371 | 0.00 | $ 0.00 |
| Feb 18, 2026 | Engel Kevin | Option Excercise | 3212 | 46.74 | $ 150,128.88 |
| Feb 18, 2026 | ROGERS MARK N | Grant | 6478 | 0.00 | $ 0.00 |
| Feb 18, 2026 | ROGERS MARK N | Option Excercise | 2777 | 46.74 | $ 129,796.98 |
| Feb 17, 2026 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 45.89 | $ 458,900.00 |
| Feb 17, 2026 | Engel Kevin | Open Market Sale | 5316 | 46.03 | $ 244,695.48 |
| Feb 17, 2026 | ROGERS MARK N | Open Market Sale | 5000 | 46.92 | $ 234,600.00 |
| Feb 16, 2026 | Rutten Guillaume Marie Jean | Option Excercise | 13920 | 0.00 | $ 0.00 |
| Feb 16, 2026 | Engel Kevin | Option Excercise | 1345 | 0.00 | $ 0.00 |
| Feb 16, 2026 | Engel Kevin | Option Excercise | 559 | 47.48 | $ 26,541.32 |
| Feb 16, 2026 | Faust Megan | Option Excercise | 4176 | 0.00 | $ 0.00 |
| Feb 16, 2026 | Faust Megan | Option Excercise | 1912 | 47.48 | $ 90,781.76 |
| Feb 16, 2026 | ROGERS MARK N | Option Excercise | 6856 | 5.40 | $ 37,000.00 |
| Feb 16, 2026 | ROGERS MARK N | Option Excercise | 796 | 47.48 | $ 37,794.08 |
| Feb 16, 2026 | Haghighi Farshad | Option Excercise | 1789 | 0.00 | $ 0.00 |
| Feb 16, 2026 | Haghighi Farshad | Option Excercise | 816 | 47.48 | $ 38,743.68 |
| Feb 12, 2026 | KIM JOHN T | Open Market Sale | 10000000 | 48.49 | $ 484,900,000.00 |
| Feb 12, 2026 | 915 Investments, LP | Open Market Sale | 10000000 | 48.49 | $ 484,900,000.00 |
| Jan 16, 2026 | ROGERS MARK N | Option Excercise | 5000 | 7.40 | $ 37,000.00 |
| Jan 16, 2026 | ROGERS MARK N | Open Market Sale | 5000 | 49.28 | $ 246,400.00 |
| Jan 15, 2026 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 53.14 | $ 531,400.00 |
| Dec 31, 2025 | Rutten Guillaume Marie Jean | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Engel Kevin | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Engel Kevin | Option Excercise | 3725 | 39.48 | $ 147,063.00 |
| Dec 31, 2025 | Faust Megan | Option Excercise | 8692 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Faust Megan | Option Excercise | 3725 | 39.48 | $ 147,063.00 |
| Dec 26, 2025 | KIM JAMES J | Other Aquisition | 725000 | 0.00 | $ 0.00 |
| Dec 26, 2025 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Other Disposition | 725000 | 0.00 | $ 0.00 |
| Dec 26, 2025 | KIM JOHN T | Other Aquisition | 725000 | 0.00 | $ 0.00 |
| Dec 26, 2025 | KIM AGNES C | Other Aquisition | 725000 | 0.00 | $ 0.00 |
| Dec 26, 2025 | KIM SUSAN Y | Other Disposition | 725000 | 0.00 | $ 0.00 |
| Dec 19, 2025 | KIM SUSAN Y | Other Aquisition | 5782594 | 0.00 | $ 0.00 |
| Dec 19, 2025 | KIM JAMES J | Other Disposition | 5782594 | 0.00 | $ 0.00 |
| Dec 19, 2025 | KIM AGNES C | Other Disposition | 5782594 | 0.00 | $ 0.00 |
| Dec 16, 2025 | ROGERS MARK N | Option Excercise | 20000 | 7.40 | $ 148,000.00 |
| Dec 16, 2025 | ROGERS MARK N | Open Market Sale | 20000 | 42.95 | $ 859,000.00 |
| Dec 15, 2025 | CHURCHILL WINSTON J | Option Excercise | 5000 | 19.39 | $ 96,950.00 |
| Dec 15, 2025 | CHURCHILL WINSTON J | Open Market Sale | 5000 | 44.29 | $ 221,450.00 |
| Dec 15, 2025 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 44.80 | $ 448,000.00 |
| Dec 12, 2025 | McCourt MaryFrances | Option Excercise | 20000 | 19.39 | $ 387,800.00 |
| Dec 12, 2025 | McCourt MaryFrances | Open Market Sale | 20000 | 46.02 | $ 920,400.00 |
| Dec 12, 2025 | Engel Kevin | Open Market Sale | 11000 | 46.21 | $ 508,310.00 |
| Dec 12, 2025 | Tily Gil C. | Open Market Sale | 20000 | 46.44 | $ 928,800.00 |
| Dec 4, 2025 | KIM SUSAN Y | Other Disposition | 1516000 | 0.00 | $ 0.00 |
| Dec 4, 2025 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 | Other Disposition | 758000 | 0.00 | $ 0.00 |
| Nov 21, 2025 | KIM JAMES J | Other Aquisition | 965000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | KIM AGNES C | Other Aquisition | 705000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | 2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024 | Other Disposition | 705000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | KIM SUSAN Y | Other Aquisition | 3422000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | KIM SUSAN Y | Grant | 965000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | 2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024 | Other Disposition | 965000 | 0.00 | $ 0.00 |
| Nov 20, 2025 | 2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024 | Other Disposition | 876000 | 0.00 | $ 0.00 |
| Nov 17, 2025 | ROGERS MARK N | Option Excercise | 20000 | 7.40 | $ 148,000.00 |
| Nov 17, 2025 | ROGERS MARK N | Open Market Sale | 20000 | 31.69 | $ 633,800.00 |
| Nov 17, 2025 | Rutten Guillaume Marie Jean | Open Market Sale | 10000 | 31.68 | $ 316,800.00 |
| Nov 14, 2025 | Haghighi Farshad | Option Excercise | 797 | 0.00 | $ 0.00 |
| Nov 14, 2025 | Haghighi Farshad | Option Excercise | 797 | 31.68 | $ 25,248.96 |
| Nov 14, 2025 | Engel Kevin | Option Excercise | 669 | 0.00 | $ 0.00 |
| Nov 14, 2025 | Engel Kevin | Option Excercise | 669 | 31.68 | $ 21,193.92 |
| Nov 4, 2025 | KIM JOHN T | Other Aquisition | 1693500 | 0.00 | $ 0.00 |
| Nov 4, 2025 | John T. Kim 2024 GRAT #2 dtd. 08/09/2024 | Other Disposition | 40750 | 0.00 | $ 0.00 |
| Nov 4, 2025 | John T. Kim 2024 GRAT #1 dtd. 08/09/2024 | Other Disposition | 806000 | 0.00 | $ 0.00 |
| 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 | ALEXANDER DOUGLAS A | Option Excercise | 6017 | 0.00 | $ 0.00 |
| 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 |