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AMKOR TECHNOLOGY INC

For the period ended Dec 31, 2023. Filed Feb 16, 2024.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2023 · Filed Feb 16, 2024

AMKR$34.47-1.5%Stored close · as of Nov 10, 2026

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Contents

Item 15. Exhibits and Financial Statement Schedules

(a)Financial Statements, Financial Statement Schedules and Exhibits

The financial statements and schedules filed as part of this Form 10-K are listed in the index under Part II, Item 8 of this Form 10-K.

The exhibits required by Item 601 of Regulation S-K that are filed with this Form 10-K or incorporated by reference herein are set forth below. Management contracts or compensatory plans or arrangements are identified by an asterisk.

Incorporated by Reference · Included Herewith
Exhibit NumberExhibit DescriptionFormPeriod EndingExhibitFiling Date
2.1Sales Contract of Commodity Premises between Shanghai Waigaoqiao Free Trade Zone Xin Development Co., Ltd. and Amkor Assembly & Test (Shanghai) Co., Ltd. dated May 7, 2004.10-Q6/30/042.38/6/04
3.1Certificate of Incorporation.S-13.110/6/97
3.2Certificate of Correction to Certificate of Incorporation.POSAM—8/26/98
3.3Restated Bylaws as amended on November 5, 2013.10-K12/31/133.32/28/14
4.1Specimen Common Stock Certificate.S-1/A4.13/31/98
4.2Indenture, dated March 15, 2019, by and between Amkor Technology, Inc. and U.S. Bank National Association, as trustee, regarding the 6.625% Senior Notes due 2027.8-K4.13/5/19
4.3Description of the Registrant’s Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934.10-K12/31/194.32/19/20
10.1Form of Indemnification Agreement for directors and officers.S-1/A10.13/31/98
10.22009 Voting Agreement, dated as of March 26, 2009, between Amkor Technology, Inc., James J. Kim and 915 Investments, LP.8-K10.14/1/09
10.3Form of Stock Option Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q3/31/1710.25/5/17
10.4Form of Restricted Stock Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q3/31/1710.35/5/17
10.5Form of Outside Director Stock Option Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q3/31/1710.45/5/17
10.6Second Amended and Restated 2007 Equity Incentive Plan*8-K10.15/5/17
10.7Amendment One to Second Amended and Restated 2007 Equity Incentive Plan*10-Q6/30/1910.38/1/19
10.8Form of Global Stock Option Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q6/30/2010.17/30/20
Incorporated by Reference · Included Herewith
Exhibit Number · Exhibit Description · Form · Period Ending · Exhibit · Filing Date
10.9Form of Global Restricted Stock Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q6/30/2010.27/30/20
10.10Form of Global Outside Director Nonstatutory Stock Option Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q9/30/2010.110/30/20
10.11Form of Global Outside Director Restricted Stock Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*10-Q9/30/2010.210/30/20
10.12Form of Global Performance-Vested Restricted Stock Unit Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*8-K10.12/5/21
10.13Form of Global Time-Vested Restricted Stock Unit Award Agreement under the Second Amended and Restated 2007 Equity Incentive Plan.*8-K10.22/5/21
10.14Amkor Technology, Inc. 2021 Equity Incentive Plan*8-K10.15/20/21
10.15Amendment One to the Amkor Technology, Inc. 2021 Equity Incentive Plan*10-K12/31/2110.362/18/22
10.16Form of Global Non-Employee Director Nonstatutory Stock Option Award Agreement*8-K10.25/20/21
10.17Form of Global Non-Employee Director Restricted Stock Award Agreement*8-K10.35/20/21
10.18Form of Global Stock Option Award Agreement*8-K10.45/20/21
10.19Form of Global Restricted Stock Award Agreement*8-K10.55/20/21
10.20Form of Global Performance-Vested Restricted Stock Unit Award Agreement*8-K10.65/20/21
10.21Global Performance-Vested Restricted Stock Unit Award Agreement Guillaume Marie Jean Rutten December 2023*X
10.22Form of Global Performance-Vested Restricted Stock Unit Award Agreement December 2023*X
10.23Form of Global Time-Vested Restricted Stock Unit Award Agreement*8-K10.75/20/21
10.24Form of Global Non-Employee Director Time-Vested Restricted Stock Unit Award Agreement*10-K12/31/2110.352/18/22
10.25Amended and Restated Non-Employee Director Compensation Policy10-Q6/30/2210.18/4/22
10.26Second Amended and Restated Non-Employee Director Compensation Policy10-K12/31/2210.252/22/23
10.27Amended and Restated Executive Incentive Bonus Plan*8-K10.25/5/17
10.28Employment Letter Agreement, dated June 24, 2020, between Amkor Technology, Inc. and Guillaume Marie Jean Rutten.*10-Q6/30/2010.37/30/20
10.29Separation Agreement and Release, effective July 4, 2020, between Amkor Technology, Inc. and Stephen D. Kelley.*10-Q6/30/2010.47/30/20
10.30Separation and Release Agreement, dated September 27, 2021, between Amkor Technology, Inc. and John C. Stone*10-Q9/30/2110.110/29/21
Incorporated by Reference · Included Herewith
Exhibit NumberExhibit DescriptionFormPeriod EndingExhibitFiling Date
10.31Executive Severance Agreement, dated November 15, 2022, between Amkor Technology, Inc. and Giel Rutten*10-K12/31/2210.302/22/23
10.32Executive Severance Agreement, dated November 15, 2022, between Amkor Technology, Inc. and Megan Faust*10-K12/31/2210.312/22/23
10.33Executive Severance Agreement, dated November 15, 2022, between Amkor Technology, Inc. and Farshad Haghighi*10-K12/31/2210.322/22/23
10.34Executive Severance Agreement, dated November 15, 2022, between Amkor Technology, Inc. and Mark Rogers*10-K12/31/2210.332/22/23
10.35Executive Severance Agreement, dated February 13, 2023, between Amkor Technology, Inc. and Kevin Engel*10-K12/31/2210.342/22/23
10.36Executive Employment Agreement, effective January 1, 2023, between Amkor Technology Korea, Inc. and Steve Shin*†10-K12/31/2210.352/22/23
10.37Syndicated Loan Agreement among J-Devices Corporation, Sumitomo Mitsui Banking Corporation and other financial institutions, dated as of July 13, 2018 (English translation).8-K10.17/19/18
10.38Guaranty by Amkor Technology, Inc. in favor of Sumitomo Mitsui Banking Corporation and other financial institutions, dated as of July 13, 2018 (English translation).8-K10.27/19/18
10.39Loan and Security Agreement, dated as of July 13, 2018, by and among Amkor Technology Singapore Holding Pte, Ltd., Bank of America, N.A. and other financial institutions.8-K10.37/19/18
10.40Amendment to Loan and Security Agreement, dated as of July 8, 2019, by and amount Amkor Technology Singapore Holding Pte, Ltd., Bank of America, N.A. and other financial institutions.10-Q6/30/1910.28/1/19
10.41Guaranty and Security Agreement, dated as of July 13, 2018, by and among Amkor Technology, Inc., and Bank of America, N.A.8-K10.47/19/18
10.42Syndicated Loan Agreement among J-Devices Corporation, Sumitomo Mitsui Banking Corporation and other financial institutions, dated as of December 23, 2019 (English translation)8-K10.112/26/19
10.43Guaranty by Amkor Technology, Inc. in favor of Sumitomo Mitsui Banking Corporation and other financial institutions, dated as of December 23, 2019 (English translation)8-K10.212/26/19
10.44Deed of Guaranty by Amkor Technology Singapore Holding Pte. Ltd. in favor of Sumitomo Mitsui Banking Corporation and other financial institutions, dated as of December 23, 2019 (English translation)8-K10.312/26/19
Incorporated by Reference · Included Herewith
Exhibit Number · Exhibit Description · Form · Period Ending · Exhibit · Filing Date
10.45Secured Facility Agreement, dated March 28, 2022, between Amkor Technology, Inc., as parent, Amkor Technology Singapore Holding Pte. Ltd., as borrower, the subsidiaries of the borrower set forth in the schedules thereto, as original guarantors, the Hongkong and Shanghai Banking Corporation Limited, Singapore Branch (“HSBC”) and DBS Bank Ltd., each as mandated lead arranger and bookrunner, the other financial institutions party thereto, as lenders, HSBC, as agent and offshore security trustee, and CTBC Bank Co., Ltd., as onshore security agent.8-K10.13/29/22
21.1List of subsidiaries of the Registrant.X
23.1Consent of PricewaterhouseCoopers LLP.X
24.1Power of Attorney (included on the Signatures page of this Report on Form 10-K).X
31.1Certification of Guillaume Marie Jean Rutten, Chief Executive Officer of Amkor Technology, Inc., Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934, as amended.X
31.2Certification of Megan Faust, Chief Financial Officer of Amkor Technology, Inc., Pursuant to Rule 13a-14(a) under the Securities Exchange Act of 1934, as amended.X
32.1Certification of Chief Executive Officer and Chief Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.**X
97.1Excess Compensation Recovery Policy.**X
101.INSInline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.X
101.SCHInline XBRL Taxonomy Extension Schema DocumentX
101.CALInline XBRL Taxonomy Extension Calculation Linkbase DocumentX
101.LABInline XBRL Taxonomy Extension Label Linkbase DocumentX
101.PREInline XBRL Taxonomy Extension Presentation Linkbase DocumentX
101.DEFInline XBRL Taxonomy Extension Definition Linkbase DocumentX
104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)X
  • Indicates management compensatory plan, contract or arrangement.

** Furnished herewith

† Exhibit includes confidential information that has been redacted.

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