Nasdaq · CIK 0001047127
AMKR AMKOR TECHNOLOGY, INC.
Insider trading from SEC Form 4. Last filing Mar 14, 2025. Close $49.12 on Oct 9, 2026, +75% from the 52-week low and -47% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
18
with a Form 4 at this company
Price and insider trades, last year
Signals
Open-market buys and sells at AMKOR TECHNOLOGY, INC., scored.
| Score | Side | Insider | Value | Shares | Holdings change | Price context | Filed |
|---|---|---|---|---|---|---|---|
| 45Moderate | sell 3 | Engel Kevin Executive Vice President | $119k | 5,489 | -80% | +1% from low · -31% from high | |
| 72Notable | sell 3 | KIM JAMES J owner, other | $19M | 869,565 | -92% | +2% from low · -30% from high | |
| 48Moderate | sell 3 | KIM AGNES C other | $19M | 869,565 | -8% | +2% from low · -30% from high | |
| 75Notable | buy 5 | KIM SUSAN Y director, owner, other | $19M | 869,565 | +35% | +2% from low · -30% from high | |
| 68Notable | buy 5 | KIM DAVID D other | $19M | 869,565 | +35% | +2% from low · -30% from high | |
| 67Notable | buy 5 | KIM JOHN T owner, other | $19M | 869,565 | +35% | +2% from low · -30% from high | |
| 68Notable | buy 5 | SUJODA Investments, LP other | $19M | 869,565 | +35% | +2% from low · -30% from high | |
| 68Notable | buy 5 | Sujoda Management, LLC other | $19M | 869,565 | +35% | +2% from low · -30% from high | |
| 19Weak | sell10b5-1 | Rutten Guillaume Marie Jean President and CEO | $315k | 10,000 | -5% | - |
Congressional trades
3 trades in AMKR disclosed by members of Congress under the STOCK Act. All congressional trades.
| Member | Type | Asset | Amount | Traded | Filed |
|---|---|---|---|---|---|
| Markwayne Mullin Senate · R-OK | Purchase | AMKR Amkor Technology, Inc. - Common Stock | $15k to $50k | Feb 4, 2026 | 26 days after the trade |
| Markwayne Mullin Senate · R-OK | Purchase | AMKR Amkor Technology, Inc. - Common Stock | $15k to $50k | Jan 5, 2026 | 30 days after the trade |
| Markwayne Mullin Senate · R-OK | Purchase | AMKR Amkor Technology, Inc. - Common Stock | $15k to $50k | Jan 5, 2026 | 30 days after the trade |
Transactions
The last 100 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Mar 14, 2025 | WATSON DAVID N director | MOption exercise Common Stock | +20,000 | $6.81 | $136k | 96,963 | Mar 14, 2025 |
| Mar 14, 2025 | WATSON DAVID N director | MOption exercise Director Stock Option (Right-to-Buy)derivative | -20,000 | $0.00 | $0 | 0 | Mar 14, 2025 |
| Feb 25, 2025 | Morse Robert Randolph director | MOption exercise Common Stock | +20,000 | $6.81 | $136k | 111,338 | Feb 27, 2025 |
| Feb 25, 2025 | Morse Robert Randolph director | MOption exercise Director Stock Option (Right-to-Buy)derivative | -20,000 | $0.00 | $0 | 0 | Feb 27, 2025 |
| Feb 24, 2025 | SUJODA Investments, LP other | POpen-market purchase Common Stock | +869,565 | $21.85 | $19M | 3,347,890 | Feb 26, 2025 |
| Feb 24, 2025 | Engel Kevin Executive Vice President | MOption exercise Common Stock | +910 | $0.00 | $0 | 7,257 | Feb 26, 2025 |
| Feb 24, 2025 | KIM JAMES J owner, other | SOpen-market sale Common Stock | -869,565 | $21.85 | $19M | 71,828 | Feb 26, 2025 |
| Feb 24, 2025 | KIM JOHN T owner, other | POpen-market purchase Common Stockindirect: By Sujoda Investments, LP | +869,565 | $21.85 | $19M | 3,347,890 | Feb 26, 2025 |
| Feb 24, 2025 | KIM SUSAN Y director, owner, other | POpen-market purchase Common Stockindirect: By Sujoda Investments, LP | +869,565 | $21.85 | $19M | 3,347,890 | Feb 26, 2025 |
| Feb 24, 2025 | Sujoda Management, LLC other | POpen-market purchase Common Stockindirect: By Sujoda Investments, LP | +869,565 | $21.85 | $19M | 3,347,890 | Feb 26, 2025 |
| Feb 24, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Common Stock | +1,815 | $0.00 | $0 | 20,957 | Feb 26, 2025 |
| Feb 24, 2025 | Faust Megan CFO | MOption exercise Common Stock | +3,493 | $0.00 | $0 | 83,635 | Feb 26, 2025 |
| Feb 24, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Common Stock | +1,881 | $0.00 | $0 | 39,669 | Feb 26, 2025 |
| Feb 24, 2025 | KIM AGNES C other | SOpen-market sale Common Stockindirect: By Spouse | -869,565 | $21.85 | $19M | 10,020,870 | Feb 26, 2025 |
| Feb 24, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Common Stock | +10,748 | $0.00 | $0 | 359,316 | Feb 26, 2025 |
| Feb 24, 2025 | KIM DAVID D other | POpen-market purchase Common Stockindirect: By Sujoda Investments, LP | +869,565 | $21.85 | $19M | 3,347,890 | Feb 26, 2025 |
| Feb 24, 2025 | Haghighi Farshad Executive Vice President | FTax withholding Common Stock | -811 | $21.95 | $18k | 20,146 | Feb 26, 2025 |
| Feb 24, 2025 | Engel Kevin Executive Vice President | FTax withholding Common Stock | -380 | $21.95 | $8,341 | 6,877 | Feb 26, 2025 |
| Feb 24, 2025 | ROGERS MARK N EVP & General Counsel | FTax withholding Common Stock | -807 | $21.95 | $18k | 38,862 | Feb 26, 2025 |
| Feb 24, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Restricted Stock Unitsderivative | -10,748 | $0.00 | $0 | 10,748 | Feb 26, 2025 |
| Feb 24, 2025 | Faust Megan CFO | FTax withholding Common Stock | -1,497 | $21.95 | $33k | 82,138 | Feb 26, 2025 |
| Feb 24, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Restricted Stock Unitsderivative | -1,881 | $0.00 | $0 | 1,880 | Feb 26, 2025 |
| Feb 24, 2025 | Faust Megan CFO | MOption exercise Restricted Stock Unitsderivative | -3,493 | $0.00 | $0 | 3,493 | Feb 26, 2025 |
| Feb 25, 2025 | Engel Kevin Executive Vice President | SOpen-market sale Common Stock | -5,489 | $21.69 | $119k | 1,388 | Feb 26, 2025 |
| Feb 24, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -1,815 | $0.00 | $0 | 1,880 | Feb 26, 2025 |
| Feb 24, 2025 | Engel Kevin Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -910 | $0.00 | $0 | 940 | Feb 26, 2025 |
| Feb 19, 2025 | Engel Kevin Executive Vice President | AGrant or award Common Stock | +2,731 | $0.00 | $0 | 3,980 | Feb 21, 2025 |
| Feb 19, 2025 | Rutten Guillaume Marie Jean President and CEO | AGrant or award Common Stock | +16,736 | $0.00 | $0 | 235,627 | Feb 21, 2025 |
| Feb 19, 2025 | ROGERS MARK N EVP & General Counsel | AGrant or award Common Stock | +3,080 | $0.00 | $0 | 34,889 | Feb 21, 2025 |
| Feb 19, 2025 | Haghighi Farshad Executive Vice President | AGrant or award Common Stock | +3,080 | $0.00 | $0 | 16,841 | Feb 21, 2025 |
| Feb 19, 2025 | Faust Megan CFO | AGrant or award Common Stock | +6,973 | $0.00 | $0 | 73,526 | Feb 21, 2025 |
| Feb 19, 2025 | KIM JAMES J owner, other | AGrant or award Common Stock | +3,196 | $0.00 | $0 | 942,921 | Feb 21, 2025 |
| Feb 20, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Common Stock | +112,941 | $0.00 | $0 | 348,568 | Feb 21, 2025 |
| Feb 19, 2025 | ROGERS MARK N EVP & General Counsel | FTax withholding Common Stock | -1,342 | $22.72 | $30k | 33,547 | Feb 21, 2025 |
| Feb 19, 2025 | Haghighi Farshad Executive Vice President | FTax withholding Common Stock | -1,611 | $22.72 | $37k | 15,230 | Feb 21, 2025 |
| Feb 19, 2025 | Faust Megan CFO | FTax withholding Common Stock | -2,988 | $22.72 | $68k | 70,538 | Feb 21, 2025 |
| Feb 19, 2025 | Engel Kevin Executive Vice President | FTax withholding Common Stock | -1,343 | $22.72 | $31k | 2,637 | Feb 21, 2025 |
| Feb 19, 2025 | KIM JAMES J owner, other | FTax withholding Common Stock | -1,528 | $22.72 | $35k | 941,393 | Feb 21, 2025 |
| Feb 20, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Restricted Stock Unitsderivative | -112,941 | $0.00 | $0 | 169,411 | Feb 21, 2025 |
| Feb 20, 2025 | Faust Megan CFO | MOption exercise Common Stock | +16,805 | $0.00 | $0 | 87,343 | Feb 21, 2025 |
| Feb 20, 2025 | Engel Kevin Executive Vice President | MOption exercise Common Stock | +6,358 | $0.00 | $0 | 8,995 | Feb 21, 2025 |
| Feb 20, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Common Stock | +7,422 | $0.00 | $0 | 40,969 | Feb 21, 2025 |
| Feb 20, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Common Stock | +7,152 | $0.00 | $0 | 22,382 | Feb 21, 2025 |
| Feb 20, 2025 | Haghighi Farshad Executive Vice President | FTax withholding Common Stock | -3,240 | $23.01 | $75k | 19,142 | Feb 21, 2025 |
| Feb 20, 2025 | Rutten Guillaume Marie Jean President and CEO | AGrant or award Restricted Stock Unitsderivative | +178,183 | $0.00 | $0 | 178,183 | Feb 21, 2025 |
| Feb 20, 2025 | Faust Megan CFO | FTax withholding Common Stock | -7,201 | $23.01 | $166k | 80,142 | Feb 21, 2025 |
| Feb 20, 2025 | Engel Kevin Executive Vice President | FTax withholding Common Stock | -2,648 | $1.00 | $2,648 | 6,347 | Feb 21, 2025 |
| Feb 20, 2025 | ROGERS MARK N EVP & General Counsel | FTax withholding Common Stock | -3,181 | $23.01 | $73k | 37,788 | Feb 21, 2025 |
| Feb 20, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -7,152 | $0.00 | $0 | 14,846 | Feb 21, 2025 |
| Feb 20, 2025 | Rutten Guillaume Marie Jean President and CEO | AGrant or award Restricted Stock Unitsderivative | +43,459 | $0.00 | $0 | 43,459 | Feb 21, 2025 |
| Feb 20, 2025 | Faust Megan CFO | MOption exercise Restricted Stock Unitsderivative | -16,805 | $0.00 | $0 | 33,615 | Feb 21, 2025 |
| Feb 20, 2025 | Engel Kevin Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -6,358 | $0.00 | $0 | 13,165 | Feb 21, 2025 |
| Feb 20, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Restricted Stock Unitsderivative | -7,422 | $0.00 | $0 | 14,846 | Feb 21, 2025 |
| Feb 20, 2025 | Haghighi Farshad Executive Vice President | AGrant or award Restricted Stock Unitsderivative | +32,594 | $0.00 | $0 | 32,594 | Feb 21, 2025 |
| Feb 20, 2025 | Faust Megan CFO | AGrant or award Restricted Stock Unitsderivative | +54,324 | $0.00 | $0 | 54,324 | Feb 21, 2025 |
| Feb 20, 2025 | Engel Kevin Executive Vice President | AGrant or award Restricted Stock Unitsderivative | +32,594 | $0.00 | $0 | 32,594 | Feb 21, 2025 |
| Feb 20, 2025 | ROGERS MARK N EVP & General Counsel | AGrant or award Restricted Stock Unitsderivative | +26,075 | $0.00 | $0 | 26,075 | Feb 21, 2025 |
| Feb 20, 2025 | Faust Megan CFO | AGrant or award Restricted Stock Unitsderivative | +43,459 | $0.00 | $0 | 43,459 | Feb 21, 2025 |
| Feb 20, 2025 | Engel Kevin Executive Vice President | AGrant or award Restricted Stock Unitsderivative | +43,459 | $0.00 | $0 | 43,459 | Feb 21, 2025 |
| Feb 14, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Common Stock | +1,789 | $0.00 | $0 | 14,574 | Feb 19, 2025 |
| Feb 14, 2025 | Faust Megan CFO | MOption exercise Common Stock | +4,176 | $0.00 | $0 | 68,487 | Feb 19, 2025 |
| Feb 14, 2025 | Engel Kevin Executive Vice President | MOption exercise Common Stock | +1,345 | $0.00 | $0 | 1,808 | Feb 19, 2025 |
| Feb 14, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Common Stock | +1,856 | $0.00 | $0 | 32,703 | Feb 19, 2025 |
| Feb 14, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Common Stock | +13,920 | $0.00 | $0 | 218,891 | Feb 19, 2025 |
| Feb 14, 2025 | Rutten Guillaume Marie Jean President and CEO | MOption exercise Restricted Stock Unitsderivative | -13,920 | $0.00 | $0 | 27,839 | Feb 19, 2025 |
| Feb 14, 2025 | Haghighi Farshad Executive Vice President | FTax withholding Common Stock | -813 | $22.51 | $18k | 13,761 | Feb 19, 2025 |
| Feb 14, 2025 | Faust Megan CFO | FTax withholding Common Stock | -1,934 | $22.51 | $44k | 66,553 | Feb 19, 2025 |
| Feb 14, 2025 | Engel Kevin Executive Vice President | FTax withholding Common Stock | -559 | $22.51 | $13k | 1,249 | Feb 19, 2025 |
| Feb 14, 2025 | ROGERS MARK N EVP & General Counsel | FTax withholding Common Stock | -894 | $22.51 | $20k | 31,809 | Feb 19, 2025 |
| Feb 14, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -1,789 | $0.00 | $0 | 3,711 | Feb 19, 2025 |
| Feb 14, 2025 | Faust Megan CFO | MOption exercise Restricted Stock Unitsderivative | -4,176 | $0.00 | $0 | 8,351 | Feb 19, 2025 |
| Feb 14, 2025 | Engel Kevin Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -1,345 | $0.00 | $0 | 2,783 | Feb 19, 2025 |
| Feb 14, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Restricted Stock Unitsderivative | -1,856 | $0.00 | $0 | 3,711 | Feb 19, 2025 |
| Feb 11, 2025 | Faust Megan CFO | MOption exercise Common Stock | +1,906 | $0.00 | $0 | 65,229 | Feb 13, 2025 |
| Feb 11, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Common Stock | +1,634 | $0.00 | $0 | 31,634 | Feb 13, 2025 |
| Feb 11, 2025 | Engel Kevin Executive Vice President | MOption exercise Common Stock | +790 | $0.00 | $0 | 790 | Feb 13, 2025 |
| Feb 11, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Common Stock | +656 | $0.00 | $0 | 13,083 | Feb 13, 2025 |
| Feb 11, 2025 | Carolin Roger Anthony director | MOption exercise Common Stock | +20,000 | $6.81 | $136k | 68,392 | Feb 13, 2025 |
| Feb 11, 2025 | Faust Megan CFO | FTax withholding Common Stock | -918 | $21.60 | $20k | 64,311 | Feb 13, 2025 |
| Feb 11, 2025 | ROGERS MARK N EVP & General Counsel | FTax withholding Common Stock | -787 | $21.60 | $17k | 30,847 | Feb 13, 2025 |
| Feb 11, 2025 | Engel Kevin Executive Vice President | FTax withholding Common Stock | -327 | $21.60 | $7,063 | 463 | Feb 13, 2025 |
| Feb 11, 2025 | Haghighi Farshad Executive Vice President | FTax withholding Common Stock | -298 | $21.60 | $6,437 | 12,785 | Feb 13, 2025 |
| Feb 11, 2025 | Carolin Roger Anthony director | MOption exercise Common Stock | +20,000 | $5.66 | $113k | 88,392 | Feb 13, 2025 |
| Feb 11, 2025 | Faust Megan CFO | MOption exercise Restricted Stock Unitsderivative | -1,906 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Feb 11, 2025 | ROGERS MARK N EVP & General Counsel | MOption exercise Restricted Stock Unitsderivative | -1,634 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Feb 11, 2025 | Engel Kevin Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -790 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Feb 11, 2025 | Haghighi Farshad Executive Vice President | MOption exercise Restricted Stock Unitsderivative | -656 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Feb 11, 2025 | Carolin Roger Anthony director | MOption exercise Director Stock Option (Right to Buy)derivative | -20,000 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Feb 11, 2025 | Carolin Roger Anthony director | MOption exercise Director Stock Option (Right to Buy)derivative | -20,000 | $0.00 | $0 | 0 | Feb 13, 2025 |
| Jan 17, 2025 | KIM JAMES J owner, other | GGift Common Stockindirect: By self as Trustee of own GRATs | -548,000 | $0.00 | $0 | 0 | Jan 22, 2025 |
| Jan 17, 2025 | KIM AGNES C other | GGift Common Stockindirect: By Spouse | -548,000 | $0.00 | $0 | 10,890,435 | Jan 22, 2025 |
| Jan 17, 2025 | KIM SUSAN Y director, owner, other | GGift Common Stockindirect: By James J. Kim 2021 GRAT dtd 12/15/21 | -548,000 | $0.00 | $0 | 0 | Jan 22, 2025 |
| Jan 17, 2025 | KIM JOHN T owner, other | GGift Common Stock | +274,000 | $0.00 | $0 | 4,029,736 | Jan 22, 2025 |
| Jan 17, 2025 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 other | GGift Common Stock | -548,000 | $0.00 | $0 | 0 | Jan 22, 2025 |
| Jan 17, 2025 | KIM SUSAN Y director, owner, other | GGift Common Stock | +274,000 | $0.00 | $0 | 3,732,475 | Jan 22, 2025 |
| Jan 7, 2025 | KIM SUSAN Y director, owner, other | GGift Common Stockindirect: By James J. Kim 2021 GRAT dtd 12/15/21 | -790,019 | $0.00 | $0 | 548,078 | Jan 10, 2025 |
| Jan 7, 2025 | James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021 other | GGift Common Stock | -790,019 | $0.00 | $0 | 548,078 | Jan 10, 2025 |
| Dec 23, 2024 | Carolin Roger Anthony director | AGrant or award Restricted Stock Unitsderivative | +158 | $0.00 | $0 | 8,768 | Dec 26, 2024 |
| Dec 23, 2024 | 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023 other | GGift Common Stock | -1,017,000 | $0.00 | $0 | 1,483,000 | Dec 26, 2024 |
| Dec 23, 2024 | ALEXANDER DOUGLAS A director | AGrant or award Restricted Stock Unitsderivative | +162 | $0.00 | $0 | 9,107 | Dec 26, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023other
- ALEXANDER DOUGLAS Adirector
- Carolin Roger Anthonydirector
- Engel KevinExecutive Vice President
- Faust MeganCFO
- Haghighi FarshadExecutive Vice President
- James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/2021other
- KIM AGNES Cother
- KIM DAVID Dother
- KIM JAMES Jowner, other
- KIM JOHN Towner, other
- KIM SUSAN Ydirector, owner, other
- Morse Robert Randolphdirector, chair, officer, owner
- ROGERS MARK NEVP & General Counsel
- Rutten Guillaume Marie JeanPresident and CEO
- SUJODA Investments, LPother
- Sujoda Management, LLCother
- WATSON DAVID Ndirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.