Every material Form 8-K Amkor Technology has filed with the SEC since October 28, 2024, read and summarized by AI: what happened, the key figures, whether it reads positive or negative for shareholders, and how big a deal it is (impact 1-5). Newest first; each brief links to its own page and to the filing on SEC.gov.
Amkor reported third-quarter 2026 results on October 26, 2026. Net sales were $1.99 billion, roughly flat from a year earlier and up from $1.90 billion in the second quarter, while diluted EPS rose to $0.76 from $0.51. The company guided fourth-quarter diluted EPS to $0.65 to $0.75 and updated full-year 2026 capital expenditures to about $2.5 billion.
Q3 2026 net income attributable to Amkor was $191 million, versus $127 million in Q3 2025
Gross margin was 18.3%, up from 14.3% a year earlier; operating income was $225 million
Q4 2026 guidance: net sales of $1.9 billion to $2.0 billion and net income of $160 million to $185 million
Full-year 2026 capital expenditures were updated to approximately $2.5 billion
Amkor Technology reported second-quarter 2026 net sales of $1.90 billion, up 26% from a year earlier, with net income attributable to Amkor of $174 million and diluted earnings of $0.70 per share. The company also guided third-quarter 2026 net sales of $1.95 billion to $2.05 billion and diluted EPS of $0.72 to $0.82, and kept its quarterly dividend subject to board approval. Q2 2025 results included a $32 million contingency benefit tied to the 2017 Nanium acquisition, so the year-over-year comparison is not fully like-for-like.
Q2 2026 net sales $1.90 billion vs. $1.51 billion in Q2 2025; gross margin 16.8% vs. 12.0%
Net income attributable to Amkor $174 million; diluted EPS $0.70 vs. $0.22 in Q2 2025
Q3 2026 guidance: net sales $1.95 billion to $2.05 billion; diluted EPS $0.72 to $0.82
At June 30, 2026: cash and short-term investments $2.5 billion; total debt $2.5 billion
On May 5, 2026, Amkor issued $1.15 billion of 0.00% convertible senior notes due July 15, 2031, including $150 million from the full exercise of the initial purchasers' option. The notes are senior, unsecured obligations guaranteed by subsidiaries that also guarantee the company's 5.875% senior notes due 2033. The company also entered capped call transactions that it expects to reduce potential dilution from conversion of the notes.
Principal amount issued: $1.15 billion, including a $150 million option exercised in full
Initial conversion price of approximately $106.37 per share (9.4013 shares per $1,000 principal amount)
Notes mature July 15, 2031; the company may redeem them on or after May 15, 2029 under specified conditions
Capped call transactions were entered April 30 and May 1, 2026
Amkor reported first-quarter 2026 net sales of $1.68 billion, up 27% from a year earlier but down from $1.89 billion in the fourth quarter of 2025. Net income attributable to Amkor was $83 million, or $0.33 per diluted share, compared with $21 million, or $0.09, a year earlier. The company also gave second-quarter guidance for net sales of $1.75 billion to $1.85 billion and net income of $105 million to $130 million.
Net sales of $1.68 billion, up from $1.32 billion in Q1 2025 and down from $1.89 billion in Q4 2025
Net income attributable to Amkor of $83 million, or $0.33 per diluted share, versus $21 million, or $0.09, in Q1 2025
Q2 2026 guidance: net sales of $1.75 billion to $1.85 billion and $0.42 to $0.52 per diluted share
On April 23, 2026, the Board authorized repurchase of up to $300 million of common stock
Amkor reported fourth-quarter 2025 net sales of $1.89 billion, up 16% from a year earlier, and full-year 2025 net sales of $6.71 billion, up 6%. Its first-quarter 2026 guidance of $1.60 billion to $1.70 billion in net sales and $45 million to $70 million in net income is well below the fourth-quarter results, and full-year 2026 capital expenditures are expected at $2.5 billion to $3.0 billion.
Q4 2025 net income attributable to Amkor was $172 million, or $0.69 per diluted share, versus $106 million, or $0.43, in Q4 2024.
Full-year 2025 net income was $374 million, or $1.50 per diluted share, versus $1.43 in 2024.
Q1 2026 guidance: net sales of $1.60 billion to $1.70 billion, gross margin of 12.5% to 13.5%, and EPS of $0.18 to $0.28.
Full-year 2026 capital expenditures are expected at approximately $2.5 billion to $3.0 billion, compared with $905 million of property, plant and equipment payments in 2025.
Amkor Technology appointed Cherie Buntyn as Senior Vice President and Chief Accounting Officer on February 2, 2026, making her the company's principal accounting officer. Her starting annual base salary is $300,000, with a target annual incentive of 35% of base salary under the company's annual incentive plan.
Appointed effective February 2, 2026 as Senior Vice President and Chief Accounting Officer, serving as principal accounting officer
Starting annual base salary of $300,000 and target annual incentive of 35% of base salary
Previously Vice President, Chief Accounting Officer at SurveyMonkey from June 2022 to June 2025; earlier held roles at FLIR Systems and Intel Corporation
Certified Public Accountant; B.S. in Accounting from Santa Clara University
Amkor Technology director John Liu resigned from the board on October 28, 2025, and the board reduced its size from eleven to ten directors. Liu is joining the company as Executive Vice President, Corporate Development and Strategy, effective November 3, 2025, so shareholders should note a board seat is vacated and a new senior executive role is starting.
John Liu resigned from the Board on October 28, 2025, and the filing states the resignation was not due to any disagreement with the company.
The board reduced its size from eleven to ten directors.
Liu joins Amkor as Executive Vice President, Corporate Development and Strategy on November 3, 2025.
Amkor reported third-quarter 2025 net sales of $1.99 billion, up from $1.86 billion a year earlier, with net income of $127 million and diluted EPS of $0.51 versus $0.49 in the prior-year quarter. The company also said CEO Giel Rutten will retire on December 31, 2025, and that Chief Operating Officer Kevin Engel will succeed him, with Rutten remaining on the board and Engel joining it. Fourth-quarter guidance calls for net sales of $1.775 billion to $1.875 billion and diluted EPS of $0.38 to $0.48.
Q3 2025 net sales $1.99 billion, up 31% from Q2 2025 and up from $1.86 billion in Q3 2024; net income $127 million, diluted EPS $0.51
Q4 2025 guidance: net sales of $1.775 billion to $1.875 billion; net income of $95 million to $120 million, or $0.38 to $0.48 per diluted share
Kevin Engel to become President and CEO effective January 1, 2026, with a starting base salary of $900,000 and a target bonus of 125% of salary
Rutten will advise the company through March 31, 2026, then join the board as a non-employee director beginning April 1, 2026
Amkor Technology completed a $500 million offering of 5.875% senior notes due 2033 on September 22, 2025. The company also called all $400 million of its 6.625% senior notes due 2027 for redemption on October 9, 2025, and plans to fund that redemption with the new notes' proceeds. For shareholders, this is a refinancing of existing debt, replacing 6.625% notes with 5.875% notes, and the filing does not describe any change to operating results.
$500 million of 5.875% senior unsecured notes due October 1, 2033, issued September 22, 2025
Redemption of all $400 million of 6.625% notes due 2027 on October 9, 2025, at 100% of principal plus accrued interest
Company expects to use 2033 note proceeds for the redemption, related fees and expenses, and general corporate purposes
Guardian Assets, Inc. initially guarantees the 2033 notes; U.S. Bank Trust Company, National Association is trustee
Amkor reported second quarter 2025 net sales of $1.51 billion, up from $1.32 billion in the first quarter and $1.46 billion a year earlier, while diluted EPS was $0.22 compared with $0.27 in the second quarter of 2024. Results include a $32 million net benefit to operating income from a contingency payment tied to its 2017 Nanium acquisition. The company guided third quarter 2025 net sales to $1.875 billion to $1.975 billion and diluted EPS to $0.34 to $0.48.
Q2 2025 net sales were $1.51 billion, up 14% from $1.32 billion in Q1 2025 and above the high end of company guidance.
Net income attributable to Amkor was $54 million, or $0.22 per diluted share, versus $67 million, or $0.27, in Q2 2024.
A $32 million net benefit to operating income and EBITDA came from a contingency payment related to the May 2017 Nanium acquisition, adding $0.07 to EPS.
Q3 2025 guidance: net sales of $1.875 billion to $1.975 billion, net income of $85 million to $120 million, and EPS of $0.34 to $0.48.
Amkor amended its senior revolving credit facility on June 27, 2025, creating a $500 million Term A-1 loan maturing May 9, 2030, with proceeds to refinance certain existing debt and for general corporate purposes. The company also said it will redeem $125 million of its 6.625% Senior Notes due 2027 on July 30, 2025, leaving $400 million outstanding, which shows a debt refinancing and does not disclose any change in operating results.
Term A-1 Loans: $500 million aggregate principal, maturing May 9, 2030
Amortization of 2.5% per year in 2026 and 2027, then 5% per year thereafter, paid quarterly
Notes redemption: $125 million of 6.625% Senior Notes due 2027 on July 30, 2025; $400 million remains outstanding
Amkor entered a new $1 billion revolving credit facility dated May 9, 2025, replacing its existing facility dated March 28, 2022. The new revolver matures May 9, 2030, and carries financial covenants on interest coverage and leverage that the filing describes as customary for this type of facility.
New revolver: $1 billion aggregate commitments, with an uncommitted accordion of up to $200 million
Matures May 9, 2030; Bank of America, N.A. is administrative agent
Covenants require a trailing four-quarter interest coverage ratio of at least 3.00:1.00 and leverage ratio of no more than 3.00:1.00
Proceeds will be used for general corporate purposes; the facility is secured by a lien on equity interests of certain subsidiaries
Amkor Technology reported first-quarter 2025 net sales of $1.32 billion, down from $1.37 billion a year earlier, and earnings of $0.09 per diluted share, down from $0.24. For the second quarter, the company guided to net sales of $1.375 billion to $1.475 billion and EPS of $0.07 to $0.23, and it said it is monitoring tariffs and trade regulations.
Q1 2025 net sales were $1.32 billion, versus $1.37 billion in Q1 2024 and $1.63 billion in Q4 2024.
Net income attributable to Amkor was $21 million, or $0.09 per diluted share, versus $59 million, or $0.24, in Q1 2024.
Q2 2025 guidance: net sales of $1.375 billion to $1.475 billion, gross margin of 11.5% to 13.5%, and EPS of $0.07 to $0.23.
At March 31, 2025, cash and short-term investments totaled $1.6 billion and total debt was $1.1 billion.
Amkor Technology reported fourth quarter 2024 net sales of $1.63 billion, down from $1.75 billion a year earlier, and net income attributable to Amkor of $106 million, or $0.43 per diluted share, compared with $118 million, or $0.48, in the prior-year quarter. For full year 2024, net sales were $6.32 billion and diluted earnings per share were $1.43, both lower than in 2023. First quarter 2025 guidance of $1.225 billion to $1.325 billion in net sales and $0.01 to $0.17 per diluted share is below the fourth quarter results.
Q4 2024 net sales $1.63 billion, versus $1.75 billion in Q4 2023 and $1.86 billion in Q3 2024
Full year 2024 net income attributable to Amkor $354 million, or $1.43 per diluted share, versus $360 million, or $1.46, in 2023
Q1 2025 guidance: net income of $3 million to $43 million, or $0.01 to $0.17 per diluted share
Quarterly dividend raised 5% to $0.08269 per share, announced November 13, 2024; cash and short-term investments were $1.65 billion at December 31, 2024
Amkor Technology's board expanded to eleven members and appointed John D. Liu as a director effective December 16, 2024. Liu has not been assigned to any board committee, and the filing states he has no material interest in related-party transactions.
Board appointed John D. Liu on December 15, 2024; his directorship is effective December 16, 2024.
Board expanded to eleven members; the company states nine of the eleven directors will be independent.
Liu has been CEO of Essex Equity Capital Management and managing partner of Richmond Hill Investments since March 2008, and previously spent 12 years at Greenhill & Co.
Amkor reported third-quarter 2024 net sales of $1.86 billion, up 27% from the second quarter and up from $1.82 billion a year earlier. Diluted earnings per share were $0.49, down from $0.54 in the third quarter of 2023. For the fourth quarter, Amkor guided to net sales of $1.60 billion to $1.70 billion and net income of $70 million to $110 million, below third-quarter levels.
Q3 2024 net sales $1.86 billion, up 27% from Q2 2024 and up from $1.82 billion in Q3 2023
Q3 2024 net income attributable to Amkor $123 million, or $0.49 per diluted share, versus $0.54 in Q3 2023
Q4 2024 guidance: net sales $1.60 billion to $1.70 billion; net income $70 million to $110 million, or $0.28 to $0.44 per diluted share
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