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Nasdaq · USD

AMKR

AMKOR TECHNOLOGY, INC.

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3481
SEC CIK
0001047127
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904

Last 12 months

Inside the activity.

0 purchase rows · 41 sale rows

Disclosed non-derivative P/S rows, by transaction month. Includes amendments and private transactions.
Monthly counts
MonthPurchasesSales
Nov 202502
Dec 202506
Jan 202602
Feb 202608
Mar 202601
Apr 202601
May 202608
Jun 202603
Jul 202603
Aug 202605
Sep 202601
Oct 202601

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Insider transactions

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateOwner / reported roleActivity / securityShares / unitsReported priceReported valueDetails
March 08, 2022 Filed Mar 11, 2022 01:33 UTC
KIM JOHN T10% owner · Member of 10% owner group (8)
Exercise / conversionDirector stock option (right to buy) · Derivative 20,000 $0.00 Strike: $9.17 $0.00
Disclosure

SEC source: 0000899243-22-010588 · doc4.xml · derivative · entry 7

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (8)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,000 shares

Expires 2022-05-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_date: This stock option to acquire 20,000 shares of the Issuer's Common Stock at a price of $9.17 per share was granted on May 13, 2014 and vested 100% on May 13, 2015.

Read SEC document
March 08, 2022 Filed Mar 11, 2022 01:33 UTC
KIM JOHN T10% owner · Member of 10% owner group (8)
Exercise / conversionDirector stock option (right to buy) · Derivative 20,000 $0.00 Strike: $4.50 $0.00
Disclosure

SEC source: 0000899243-22-010588 · doc4.xml · derivative · entry 6

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (8)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,000 shares

Expires 2022-05-19

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F5 · derivative.exercise_date: This stock option (the "2013 Option") to acquire 20,000 shares of the Issuer's Common Stock at a price of $4.50 per share was granted on May 8, 2013 (the "2013 Grant Date") and vested one-third (1/3) on the first anniversary of the 2013 Grant Date and two-thirds (2/3) on the second anniversary of the 2013 Grant Date, such that 100% of the 2013 Option vested on May 8, 2015.

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March 08, 2022 Filed Mar 11, 2022 01:33 UTC
KIM JOHN T10% owner · Member of 10% owner group (8)
Exercise / conversionDirector stock option (right to buy) · Derivative 20,000 $0.00 Strike: $4.58 $0.00
Disclosure

SEC source: 0000899243-22-010588 · doc4.xml · derivative · entry 5

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (8)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 20,000 shares

Expires 2022-05-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This stock option (the "2012 Option") to acquire 20,000 shares of the Issuer's Common Stock at a price of $4.58 per share was granted on May 8, 2012 (the "2012 Grant Date") and vested in equal annual installments over three years beginning on the first anniversary of the 2012 Grant Date, such that 100% of the 2012 Option vested on May 8, 2015.

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March 08, 2022 Filed Mar 11, 2022 01:33 UTC
KIM JOHN T10% owner · Member of 10% owner group (8)
Exercise / conversionCommon Stock 80,000 Not disclosed Not disclosed
Disclosure

SEC source: 0000899243-22-010588 · doc4.xml · nonDerivative · entry 1

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (8)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,857,225

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · price: This stock option (the "2012 Option") to acquire 20,000 shares of the Issuer's Common Stock at a price of $4.58 per share was granted on May 8, 2012 (the "2012 Grant Date") and vested in equal annual installments over three years beginning on the first anniversary of the 2012 Grant Date, such that 100% of the 2012 Option vested on May 8, 2015.

F5 · price: This stock option (the "2013 Option") to acquire 20,000 shares of the Issuer's Common Stock at a price of $4.50 per share was granted on May 8, 2013 (the "2013 Grant Date") and vested one-third (1/3) on the first anniversary of the 2013 Grant Date and two-thirds (2/3) on the second anniversary of the 2013 Grant Date, such that 100% of the 2013 Option vested on May 8, 2015.

F6 · price: This stock option to acquire 20,000 shares of the Issuer's Common Stock at a price of $9.17 per share was granted on May 13, 2014 and vested 100% on May 13, 2015.

F7 · price: This stock option to acquire 20,000 shares of the Issuer's Common Stock at a price of $7.31 per share was granted on May 15, 2019 and vested 100% on May 15, 2020.

Read SEC document
February 24, 2022 Filed Feb 25, 2022 22:44 UTC GrantCommon Stock 13,972 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013282 · doc4.xml · nonDerivative · entry 1

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 28,202

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

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February 24, 2022 Filed Feb 26, 2022 00:08 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
GrantCommon Stock 42,992 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013360 · doc4.xml · nonDerivative · entry 1

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 332,992

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

Read SEC document
February 24, 2022 Filed Feb 25, 2022 22:42 UTC
ROGERS MARK NEVP & General Counsel
GrantCommon Stock 7,523 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013276 · doc4.xml · nonDerivative · entry 1

ROGERS MARK N · CIK 0001201997 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,976

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

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February 24, 2022 Filed Feb 25, 2022 22:43 UTC
Shin SungExecutive Vice President
GrantCommon Stock 3,761 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013279 · doc4.xml · nonDerivative · entry 1

Shin Sung · CIK 0001851258 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,029

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

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February 24, 2022 Filed Feb 25, 2022 22:40 UTC
Haghighi FarshadExecutive Vice President
GrantCommon Stock 7,523 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013272 · doc4.xml · nonDerivative · entry 1

Haghighi Farshad · CIK 0001887579 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,825

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an officer of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

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February 24, 2022 Filed Feb 25, 2022 22:39 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (5)
GrantCommon Stock 10,748 $0.00 $0.00
Disclosure

SEC source: 0001209191-22-013270 · doc4.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (5)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,876,616

F1 · shares: Represents shares of Amkor Technology, Inc. (the "Issuer") common stock underlying time-vested restricted stock units granted on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's service as an employee of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

Read SEC document
February 24, 2022 Filed Feb 25, 2022 21:05 UTC
KIM AGNES CMember of 10% owner group (3)
GrantCommon Stock 10,748 $0.00 $0.00
Disclosure

SEC source: 0000899243-22-007880 · doc4.xml · nonDerivative · entry 1

KIM AGNES C · CIK 0001158840 · Member of 10% owner group (3)

10b5-1 filing: Not disclosed

Ownership: Indirect · By spouse

Disclosed balance after: 72,077,235

F1 · shares: The transaction represents shares of the Issuer's Common Stock underlying time-vested restricted stock units granted to the Reporting Person's spouse on February 24, 2022 (the "Grant Date") pursuant to the Issuer's Equity Incentive Plan and the related award agreement (the "RSUs"). The RSUs were awarded for no consideration other than the Reporting Person's spouse's service as an employee of the Issuer and will vest in four equal annual installments beginning on the first anniversary of the Grant Date.

F2 · balance_after: The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
February 17, 2022 Filed Feb 18, 2022 22:10 UTC Exercise / conversionEmployee Stock Option (Right-to-Buy) · Derivative 5,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-22-011367 · doc4.xml · derivative · entry 3

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 124,500

Underlying: Common Stock · 5,000 shares

Expires 2029-02-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This stock option (the "Option") to acquire 150,000 shares of the Issuer's common stock (the "Option Shares") was granted on February 15, 2019 (the "Grant Date") and vests over four years as follows: (i) with respect to 25% of the Option Shares, on the first anniversary of the Grant Date; and (ii) with respect to the remainder of the Option Shares, in equal quarterly installments thereafter, such that 100% of the Option will vest on the fourth anniversary of the Grant Date.

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February 17, 2022 Filed Feb 18, 2022 22:10 UTC SaleCommon Stock 5,000 $24.41 $122,050.00
Disclosure

SEC source: 0001209191-22-011367 · doc4.xml · nonDerivative · entry 2

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,230

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $24.07 to $24.59.The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

Read SEC document
February 17, 2022 Filed Feb 18, 2022 22:10 UTC Exercise / conversionCommon Stock 5,000 $9.48 $47,400.00
Disclosure

SEC source: 0001209191-22-011367 · doc4.xml · nonDerivative · entry 1

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,230

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 15, 2022 Filed Feb 17, 2022 23:06 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
Exercise / conversionEmployee Stock Option (Right-to-Buy) · Derivative 10,000 $0.00 Strike: $14.17 $0.00
Disclosure

SEC source: 0001209191-22-010944 · doc4.xml · derivative · entry 3

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 222,500

Underlying: Common Stock · 10,000 shares

Expires 2030-07-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This stock option (the "Option") to acquire 375,000 shares of the Issuer's common stock was granted on July 30, 2020 (the "Grant Date") and will vest in equal quarterly installments over three years, such that 100% of the Option will be vested on the third anniversary of the Grant Date.

Read SEC document
February 15, 2022 Filed Feb 17, 2022 23:06 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
SaleCommon Stock 25,000 $22.00 $550,000.00
Disclosure

SEC source: 0001209191-22-010944 · doc4.xml · nonDerivative · entry 2

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 290,000

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.00 to $22.03.The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

Read SEC document
February 15, 2022 Filed Feb 17, 2022 23:06 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
Exercise / conversionCommon Stock 10,000 $14.17 $141,700.00
Disclosure

SEC source: 0001209191-22-010944 · doc4.xml · nonDerivative · entry 1

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 315,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 22:24 UTC Tax withholdingCommon Stock 614 $20.90 $12,832.60
Disclosure

SEC source: 0001209191-22-009849 · doc4.xml · nonDerivative · entry 1

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,230

F1 · shares: The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units granted to the Reporting Person on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 22:23 UTC
ROGERS MARK NEVP & General Counsel
Tax withholdingCommon Stock 583 $20.90 $12,184.70
Disclosure

SEC source: 0001209191-22-009844 · doc4.xml · nonDerivative · entry 1

ROGERS MARK N · CIK 0001201997 · EVP & General Counsel

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,453

F1 · shares: The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units granted to the Reporting Person on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 22:22 UTC
Stone John CharlesExecutive Vice President
Tax withholdingCommon Stock 455 $20.90 $9,509.50
Disclosure

SEC source: 0001209191-22-009841 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 31,038

F1 · shares: The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units granted to the Reporting Person on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 22:21 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (5)
Tax withholdingCommon Stock 684 $20.90 $14,295.60
Disclosure

SEC source: 0001209191-22-009839 · doc4.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (5)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,865,868

F1 · shares: The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units granted to the Reporting Person on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 22:20 UTC
Haghighi FarshadExecutive Vice President
Tax withholdingCommon Stock 227 $20.90 $4,744.30
Disclosure

SEC source: 0001209191-22-009837 · doc4.xml · nonDerivative · entry 1

Haghighi Farshad · CIK 0001887579 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,302

F1 · shares: The transaction represents shares withheld by Amkor Technology, Inc. (the "Issuer") in connection with the vesting of certain restricted stock units granted to the Reporting Person on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. These shares were withheld to satisfy the Reporting Person's tax withholding obligations. The Issuer will pay these taxes on behalf of the Reporting Person.

Read SEC document
February 11, 2022 Filed Feb 15, 2022 19:42 UTC
KIM AGNES CMember of 10% owner group (3)
Tax withholdingCommon Stock 684 $20.90 $14,295.60
Disclosure

SEC source: 0000899243-22-006392 · doc4.xml · nonDerivative · entry 1

KIM AGNES C · CIK 0001158840 · Member of 10% owner group (3)

10b5-1 filing: Not disclosed

Ownership: Indirect · My spouse

Disclosed balance after: 72,066,487

F1 · shares: The transaction represents shares of the Issuer's Common Stock withheld by the Issuer in connection with the vesting of certain restricted stock units granted to the Reporting Person's spouse on February 11, 2021 pursuant to the Issuer's Equity Incentive Plan and the related award agreement. The shares were withheld to satisfy tax withholding obligations of the Reporting Person's spouse. The Issuer will pay these taxes on behalf of the Reporting Person's spouse.

F2 · balance_after: The Reporting Person disclaims beneficial ownership of these securities, except to the extent of the Reporting Person's pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities, except to the extent of the Reporting Person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
January 20, 2022 Filed Jan 21, 2022 22:10 UTC Exercise / conversionEmployee Stock Option (Right-to-Buy) · Derivative 5,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-22-004463 · doc4.xml · derivative · entry 3

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 129,500

Underlying: Common Stock · 5,000 shares

Expires 2029-02-15

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This stock option (the "Option") to acquire 150,000 shares of the Issuer's common stock (the "Option Shares") was granted on February 15, 2019 (the "Grant Date") and vests over four years as follows: (i) with respect to 25% of the Option Shares, on the first anniversary of the Grant Date; and (ii) with respect to the remainder of the Option Shares, in equal quarterly installments thereafter, such that 100% of the Option will vest on the fourth anniversary of the Grant Date.

Read SEC document
January 20, 2022 Filed Jan 21, 2022 22:10 UTC SaleCommon Stock 5,000 $22.77 $113,850.00
Disclosure

SEC source: 0001209191-22-004463 · doc4.xml · nonDerivative · entry 2

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,844

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on February 11, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $22.62 to $22.94.The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

Read SEC document
January 20, 2022 Filed Jan 21, 2022 22:10 UTC Exercise / conversionCommon Stock 5,000 $9.48 $47,400.00
Disclosure

SEC source: 0001209191-22-004463 · doc4.xml · nonDerivative · entry 1

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 19,844

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 18, 2022 Filed Jan 20, 2022 22:10 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
Exercise / conversionEmployee Stock Option (Right-to-Buy) · Derivative 10,000 $0.00 Strike: $14.17 $0.00
Disclosure

SEC source: 0001209191-22-004092 · doc4.xml · derivative · entry 3

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 232,500

Underlying: Common Stock · 10,000 shares

Expires 2030-07-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This stock option (the "Option") to acquire 375,000 shares of the Issuer's common stock was granted on July 30, 2020 (the "Grant Date") and will vest in equal quarterly installments over three years, such that 100% of the Option will be vested on the third anniversary of the Grant Date.

Read SEC document
January 18, 2022 Filed Jan 20, 2022 22:10 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
SaleCommon Stock 25,000 $23.78 $594,500.00
Disclosure

SEC source: 0001209191-22-004092 · doc4.xml · nonDerivative · entry 2

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 305,000

F1 · kind: The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021.

F2 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $23.57 to $24.47.The Reporting Person hereby undertakes to provide, upon request, to the staff of the Securities and Exchange Commission, Amkor Technology, Inc. (the "Issuer"), or any security holder of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

Read SEC document
January 18, 2022 Filed Jan 20, 2022 22:10 UTC
Rutten Guillaume Marie JeanDirector · President and CEO
Exercise / conversionCommon Stock 10,000 $14.17 $141,700.00
Disclosure

SEC source: 0001209191-22-004092 · doc4.xml · nonDerivative · entry 1

Rutten Guillaume Marie Jean · CIK 0001596796 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 330,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
January 18, 2022 Filed Jan 28, 2022 01:37 UTC
KIM AGNES CMember of 10% owner group (4)
GiftCommon Stock 125,600 $23.86 $2,996,816.00
Disclosure

SEC source: 0000899243-22-003496 · doc4.xml · nonDerivative · entry 1

KIM AGNES C · CIK 0001158840 · Member of 10% owner group (4)

10b5-1 filing: Not disclosed

Ownership: Indirect · By spouse

Disclosed balance after: 72,067,171

F1 · shares: On January 18, 2022, the Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29, 2018 distributed 125,600 shares of the Issuer's Common Stock to Susan Y. Kim. Susan Y. Kim and James J. Kim, the reporting person's spouse, are the co-trustees of the trust. James J. Kim and Susan Y. Kim are father and daughter.

F2 · balance_after: The Form 4 filed with the Commission by the reporting person on January 21, 2022 reflected 74,546,118 shares of the Issuer's Common Stock as held indirectly by the reporting person by her spouse. The correct number should have been 72,192,771.

F3 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
January 18, 2022 Filed Jan 28, 2022 01:00 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (4)
GiftCommon Stock 125,600 $23.86 $2,996,816.00
Disclosure

SEC source: 0000899243-22-003493 · doc4.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (4)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Susan Y. Kim 2018-1 Qualified Annuity Trust

Disclosed balance after: 1,496,443

F1 · shares: On January 18, 2022, the Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29, 2018 distributed 125,600 shares of the Issuer's Common Stock to Susan Y. Kim. Susan Y. Kim and the reporting person are the co-trustees of the trust. The reporting person and Susan Y. Kim are father and daughter.

F2 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of his immediate family members which own 14,175,258 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 6,430,381 shares of the Issuer's Common Stock and (iii) a general partner of a limited partnership which owns 49,594,980 shares of the Issuer's Common Stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F3 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
January 18, 2022 Filed Jan 28, 2022 12:39 UTC GiftCommon Stock 125,600 $23.86 $2,996,816.00
Disclosure

SEC source: 0000899243-22-003515 · doc4.xml · nonDerivative · entry 1

Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement dtd August 29, 2018 · CIK 0001755764 · Member of 10% owner group (2)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,496,443

F1 · shares: On January 18, 2022, the Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevocable Trust Agreement Dated August 29, 2018 distributed 125,600 shares of the Issuer's Common Stock to Susan Y. Kim. Susan Y. Kim and James J. Kim are the co-trustees of the trust.

Read SEC document
December 30, 2021 Filed Jan 3, 2022 22:23 UTC
KIM DAVID DMember of 10% owner group (7)
SaleCommon Stock 1,337,332 $24.68 $33,005,353.76
Disclosure

SEC source: 0001158924-22-000001 · primary_doc.xml · nonDerivative · entry 4

KIM DAVID D · CIK 0001158924 · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 2,478,325

F3 · kind: On December 30, 2021, Suloda Investments, LP transferred 668,666 shares of the Issue's Common Stock to Agnes C. Kim and 668,666 shares of the Issuer's Common Stock to James J. Kim in partial payment of the principal of a joint Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, and the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 3, 2022 22:23 UTC
KIM DAVID DMember of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0001158924-22-000001 · primary_doc.xml · nonDerivative · entry 2

KIM DAVID D · CIK 0001158924 · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 3,815,657

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issue's Common Stock to James J. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, and the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 3, 2022 22:23 UTC
KIM DAVID DMember of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0001158924-22-000001 · primary_doc.xml · nonDerivative · entry 1

KIM DAVID D · CIK 0001158924 · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 5,002,744

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to Agnes C. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, and the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:43 UTC
KIM JOHN T10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,337,332 $24.68 $33,005,353.76
Disclosure

SEC source: 0000899243-22-000442 · doc4.xml · nonDerivative · entry 4

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 21,963,134

F3 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to Agnes C. Kim and 668,666 shares of the Issuer's Common Stock to James J. Kim in partial payment of the principal of a joint Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructiions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of his immediate family members which own 13,884,832 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 1,028,132 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock and (iv) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 which owns 2,478,325 shares of the Issuer's Common Stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:43 UTC
KIM JOHN T10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000442 · doc4.xml · nonDerivative · entry 3

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 23,300,466

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to James J. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructiions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of his immediate family members which own 13,884,832 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 1,028,132 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock and (iv) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 which owns 2,478,325 shares of the Issuer's Common Stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:43 UTC
KIM JOHN T10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000442 · doc4.xml · nonDerivative · entry 2

KIM JOHN T · CIK 0001158926 · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 24,487,553

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to Agnes C. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructiions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of his immediate family members which own 13,884,832 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which he was the settlor and is the sole annuitant which own 1,028,132 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock and (iv) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 which owns 2,478,325 shares of the Issuer's Common Stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 19:43 UTC
KIM SUSAN YDirector · 10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,337,332 $24.68 $33,005,353.76
Disclosure

SEC source: 0000899243-22-000407 · doc4.xml · nonDerivative · entry 4

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 21,963,134

F3 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to Agnes C. Kim and 668,666 shares of the Issuer's Common Stock to James J. Kim in partial payment of the principal of a joint Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of her immediate family members which own 19,694,944 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which she was the settlor and is the sole annuitant which own 4,350,148 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock, (iv) a manager of limited liability companies being treated as corporations for purposes of Section 16 that own 8,200,000 shares of the Issuer's Common Stock and (v) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 that owns 2,478,325 shares of the Issuer's Common stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 19:43 UTC
KIM SUSAN YDirector · 10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000407 · doc4.xml · nonDerivative · entry 3

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 23,300,466

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to James J. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of her immediate family members which own 19,694,944 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which she was the settlor and is the sole annuitant which own 4,350,148 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock, (iv) a manager of limited liability companies being treated as corporations for purposes of Section 16 that own 8,200,000 shares of the Issuer's Common Stock and (v) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 that owns 2,478,325 shares of the Issuer's Common stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 19:43 UTC
KIM SUSAN YDirector · 10% owner · Member of 10% owner group (7)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000407 · doc4.xml · nonDerivative · entry 2

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Member of 10% owner group (7)

10b5-1 filing: Not disclosed

Ownership: Indirect · By limited partnerships

Disclosed balance after: 24,487,553

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to Agnes C. Kim in payment of the principal of a Note.

F4 · balance_after: The sole general partner of Sujoda Investments, LP is Sujoda Management, LLC. The reporting person is one of three members of Sujoda Management, LLC. Sujoda Management, LLC is being treated as a limited partnership for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), and, pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person is (i) a trustee of family trusts for the benefit of her immediate family members which own 19,694,944 shares of the Issuer's Common Stock, (ii) a trustee of grantor retained annuity trusts of which she was the settlor and is the sole annuitant which own 4,350,148 shares of the Issuer's Common Stock, (iii) a general partner of a limited partnership which owns 19,484,809 shares of the Issuer's Common Stock, (iv) a manager of limited liability companies being treated as corporations for purposes of Section 16 that own 8,200,000 shares of the Issuer's Common Stock and (v) a manager of a limited liability company being treated as a limited partnership for purposes of Section 16 that owns 2,478,325 shares of the Issuer's Common stock. Pursuant to the Form 4 instructions, the reporting person is being treated as having a pecuniary interest in all of such shares.

F6 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16, or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:40 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (6)
PurchaseCommon Stock 668,666 $24.68 $16,502,676.88
Disclosure

SEC source: 0000899243-22-000440 · doc4.xml · nonDerivative · entry 4

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,866,552

F3 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to James J. Kim and 668,666 shares of the Issuer's Common Stock to Agnes C. Kim in partial payment of the principal of a joint Note.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:40 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (6)
PurchaseCommon Stock 668,666 $24.68 $16,502,676.88
Disclosure

SEC source: 0000899243-22-000440 · doc4.xml · nonDerivative · entry 3

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Indirect · By spouse

Disclosed balance after: 1,855,776

F3 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to James J. Kim and 668,666 shares of the Issuer's Common Stock to Agnes C. Kim in partial payment of the principal of a joint Note.

F5 · ownership.direct: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:40 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (6)
PurchaseCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000440 · doc4.xml · nonDerivative · entry 2

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Indirect · By spouse

Disclosed balance after: 1,187,110

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to Agnes C. Kim, the wife of James J. Kim, in payment of the principal of a Note.

F5 · ownership.direct: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ("Section 16"), or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:40 UTC
KIM JAMES JDirector · 10% owner · Member of 10% owner group (6)
PurchaseCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000440 · doc4.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,197,886

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,087 shares of the Issuer's Common Stock to James J. Kim in payment of the principal of a Note.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:21 UTC
Sujoda Management, LLCMember of 10% owner group (6)
SaleCommon Stock 1,337,332 $24.68 $33,005,353.76
Disclosure

SEC source: 0000899243-22-000425 · doc4.xml · nonDerivative · entry 3

Sujoda Management, LLC · CIK 0001902339 · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 2,478,325

F3 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to Agnes C. Kim and 668,666 shares of the Issuer's Common Stock to James J. Kim in partial payment of the principal of a joint Note.

F4 · balance_after: The reporting person is the sole general partner of Sujoda Investments, LP. Pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ('Section 16"), or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:21 UTC
Sujoda Management, LLCMember of 10% owner group (6)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000425 · doc4.xml · nonDerivative · entry 2

Sujoda Management, LLC · CIK 0001902339 · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 3,815,657

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,87,087 shares of the Issuer's Common Stock to James J. Kim in payment of the principal of a Note.

F4 · balance_after: The reporting person is the sole general partner of Sujoda Investments, LP. Pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ('Section 16"), or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:21 UTC
Sujoda Management, LLCMember of 10% owner group (6)
SaleCommon Stock 1,187,087 $24.68 $29,297,307.16
Disclosure

SEC source: 0000899243-22-000425 · doc4.xml · nonDerivative · entry 1

Sujoda Management, LLC · CIK 0001902339 · Member of 10% owner group (6)

10b5-1 filing: Not disclosed

Ownership: Indirect · By Sujoda Investments, LP

Disclosed balance after: 5,002,744

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,87,087 shares of the Issuer's Common Stock to Agnes C. Kim in payment of the principal of a Note.

F4 · balance_after: The reporting person is the sole general partner of Sujoda Investments, LP. Pursuant to the Form 4 instructions, the reporting person has elected to treat all of the shares of the Issuer's Common Stock owned by Sujoda Investments, LP as beneficially owned by the reporting person.

F5 · balance_after: The reporting person disclaims beneficial ownership of these securities, except to the extent of the reporting person's pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities, except to the extent of the reporting person's pecuniary interest therein, for purposes of Section 16 of the Securities Exchange Act of 1934, as amended ('Section 16"), or for any other purpose.

Read SEC document
December 30, 2021 Filed Jan 4, 2022 20:32 UTC
KIM AGNES CMember of 10% owner group (4)
PurchaseCommon Stock 668,666 $24.68 $16,502,676.88
Disclosure

SEC source: 0000899243-22-000435 · doc4.xml · nonDerivative · entry 2

KIM AGNES C · CIK 0001158840 · Member of 10% owner group (4)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,855,776

F2 · kind: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to James J. Kim and 668,666 shares of the Issuer's Common Stock to the reporting person in partial payment of the principal of a joint Note.

F2 · shares: On December 30, 2021, Sujoda Investments, LP transferred 668,666 shares of the Issuer's Common Stock to James J. Kim and 668,666 shares of the Issuer's Common Stock to the reporting person in partial payment of the principal of a joint Note.

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December 30, 2021 Filed Jan 4, 2022 20:32 UTC
KIM AGNES CMember of 10% owner group (4)
PurchaseCommon Stock 1,187,807 $24.68 $29,315,076.76
Disclosure

SEC source: 0000899243-22-000435 · doc4.xml · nonDerivative · entry 1

KIM AGNES C · CIK 0001158840 · Member of 10% owner group (4)

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,187,110

F1 · kind: On December 30, 2021, Sujoda Investments, LP transferred 1,187,807 shares of the Issuer's Common Stock to the reporting person in payment of the principal of a Note.

F1 · shares: On December 30, 2021, Sujoda Investments, LP transferred 1,187,807 shares of the Issuer's Common Stock to the reporting person in payment of the principal of a Note.

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.