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Nasdaq · USD

AMKR

AMKOR TECHNOLOGY, INC.

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Tapewire entity
3481
SEC CIK
0001047127
Parsed reports
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

Latest available

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
May 15, 2019 Filed May 17, 2019 21:56 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031082 · doc4.xml · derivative · entry 2

CHURCHILL WINSTON J · CIK 0000923792 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:56 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031082 · doc4.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 24,207

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 18, 2019 00:00 UTC
Park Young KukExecutive Vice President
GrantCommon Stock · Derivative 150,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031170 · doc4.xml · derivative · entry 1

Park Young Kuk · CIK 0001772581 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Amkor Technology, Inc. Common Stock · 150,000 shares

Expires 2029-05-15

F1 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
May 15, 2019 Filed May 18, 2019 00:11 UTC
KIM JOHN TDirector · 10% owner · Exhibit 99.1
GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031182 · doc4.xml · derivative · entry 4

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F3 · derivative.exercise_date: These options which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 18, 2019 00:11 UTC
KIM JOHN TDirector · 10% owner · Exhibit 99.1
GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031182 · doc4.xml · nonDerivative · entry 1

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,147,812

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 18, 2019 00:03 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031178 · doc4.xml · derivative · entry 2

Liao Daniel JL · CIK 0001775769 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 18, 2019 00:03 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031178 · doc4.xml · nonDerivative · entry 1

Liao Daniel JL · CIK 0001775769 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,207

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 23:59 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031166 · doc4.xml · derivative · entry 2

Morse Robert Randolph · CIK 0001569086 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-19

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date

Read SEC document
May 15, 2019 Filed May 17, 2019 23:59 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031166 · doc4.xml · nonDerivative · entry 1

Morse Robert Randolph · CIK 0001569086 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,383

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date

Read SEC document
May 15, 2019 Filed May 17, 2019 23:58 UTC
KIM SUSAN YDirector · 10% owner · Exhibit 99.1
GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031162 · doc4.xml · derivative · entry 4

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F3 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date

Read SEC document
May 15, 2019 Filed May 17, 2019 23:58 UTC
KIM SUSAN YDirector · 10% owner · Exhibit 99.1
GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031162 · doc4.xml · nonDerivative · entry 1

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,787,177

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:54 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031081 · doc4.xml · derivative · entry 3

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:54 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031081 · doc4.xml · nonDerivative · entry 1

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,383

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:52 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031079 · doc4.xml · derivative · entry 2

ALEXANDER DOUGLAS A · CIK 0001195858 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2019-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:52 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031079 · doc4.xml · nonDerivative · entry 1

ALEXANDER DOUGLAS A · CIK 0001195858 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,892

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:47 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031073 · doc4.xml · derivative · entry 2

WATSON DAVID N · CIK 0001276908 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:47 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031073 · doc4.xml · nonDerivative · entry 1

WATSON DAVID N · CIK 0001276908 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,383

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:45 UTC GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-031071 · doc4.xml · derivative · entry 2

McCourt MaryFrances · CIK 0001730724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc, Common Stock · 20,000 shares

Expires 2029-05-15

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 17, 2019 21:45 UTC GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-031071 · doc4.xml · nonDerivative · entry 1

McCourt MaryFrances · CIK 0001730724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,892

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
May 15, 2019 Filed May 31, 2019 20:56 UTC Amendment
KIM JOHN TDirector · 10% owner · Exhibit 99.1
GrantDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $7.31 $0.00
Disclosure

SEC source: 0001209191-19-033686 · doc4a.xml · derivative · entry 4

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2029-05-15

F3 · derivative.exercise_date: These options which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date

Read SEC document
May 15, 2019 Filed May 31, 2019 20:56 UTC Amendment
KIM JOHN TDirector · 10% owner · Exhibit 99.1
GrantCommon Stock 8,207 $0.00 $0.00
Disclosure

SEC source: 0001209191-19-033686 · doc4a.xml · nonDerivative · entry 1

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,455,812

F1 · shares: These are restricted shares which vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date.

Read SEC document
April 29, 2019 Filed Feb 14, 2020 17:23 UTC OtherCommon Stock 308,000 $9.15 $2,818,200.00
Disclosure

SEC source: 0000899243-20-004611 · doc5.xml · nonDerivative · entry 1

John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 · CIK 0001732522 · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,481,775

F1 · kind: On April 29, 2019, the Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 distributed 308,000 shares of the Issuer's Common Stock to John T. Kim. Susan Y. Kim and John T. Kim are co-trustees of the trust.

Read SEC document
April 29, 2019 Filed Feb 14, 2020 17:01 UTC
KIM JOHN TDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 308,000 $9.15 $2,818,200.00
Disclosure

SEC source: 0000899243-20-004602 · doc5.xml · nonDerivative · entry 2

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,405,452

F1 · kind: On April 29, 2019, the Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 distributed 308,000 shares of the Issuer's Common Stock to John T. Kim. Susan Y. Kim and John T. Kim are co-trustees of the trust.

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, or for any other purpose.

Read SEC document
April 29, 2019 Filed Feb 14, 2020 17:01 UTC
KIM JOHN TDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 308,000 $9.15 $2,818,200.00
Disclosure

SEC source: 0000899243-20-004602 · doc5.xml · nonDerivative · entry 1

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Indirect · By self as trustee

Disclosed balance after: 47,485,506

F1 · kind: On April 29, 2019, the Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 distributed 308,000 shares of the Issuer's Common Stock to John T. Kim. Susan Y. Kim and John T. Kim are co-trustees of the trust.

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, or for any other purpose.

Read SEC document
April 29, 2019 Filed Feb 14, 2020 17:01 UTC
KIM SUSAN YDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 308,000 $9.15 $2,818,200.00
Disclosure

SEC source: 0000899243-20-004601 · doc5.xml · nonDerivative · entry 2

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Indirect · By self as trustee

Disclosed balance after: 36,720,025

F2 · kind: On April 29, 2019, the Qualified Annuity Trust under the John T. Kim 2018 Irrevocable Trust Agreement Dated 2/6/18 distributed 308,000 shares of the Issuer's Common Stock to John T. Kim. Susan Y. Kim and John T. Kim are co-trustees of the trust.

F7 · 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, or for any other purpose.

Read SEC document
March 15, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
Exercise / conversionEmployee Stock (Right To Buy) · Derivative 4,000 $0.00 Strike: $4.28 $0.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · derivative · entry 7

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Amkor Technology, Inc. · 4,000 shares

Expires 2023-09-09

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
March 15, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
SaleAmkor Technology Inc., Common Stock 4,000 $8.81 $35,240.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · nonDerivative · entry 4

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,722

Read SEC document
March 15, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
Exercise / conversionAmkor Technology, Inc., Common Stock 4,000 $4.28 $17,120.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · nonDerivative · entry 3

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 33,722

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
March 14, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
Exercise / conversionEmployee Stock Option (Right-to-Buy) · Derivative 21,000 $0.00 Strike: $4.28 $0.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · derivative · entry 6

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,000

Underlying: Amkor Technology, Inc., Common Stock · 21,000 shares

Expires 2023-09-09

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
March 14, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
SaleAmkor Technology, Inc., Common Stock 21,000 $8.61 $180,810.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · nonDerivative · entry 2

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,722

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from 8.60 to 8.64.

Read SEC document
March 14, 2019 Filed Mar 18, 2019 17:58 UTC
Stone John CharlesExecutive Vice President
Exercise / conversionAmkor Technology, Inc., Common Stock 21,000 $4.28 $89,880.00
Disclosure

SEC source: 0001209191-19-019943 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,722

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 27, 2019 Filed Feb 28, 2019 17:39 UTC
Kelley Stephen DouglasDirector · President and CEO
Tax withholdingCommon Stock 5,425 $8.84 $47,957.00
Disclosure

SEC source: 0001209191-19-014378 · doc4.xml · nonDerivative · entry 1

Kelley Stephen Douglas · CIK 0001443674 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,325

Read SEC document
February 19, 2019 Filed Feb 20, 2019 23:18 UTC SaleCommon Stock 17,476 $9.42 $164,623.92
Disclosure

SEC source: 0001209191-19-011765 · doc4.xml · nonDerivative · entry 1

CHURCHILL WINSTON J · CIK 0000923792 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,000

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from 9.41 to 9.44.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:46 UTC
KIM JAMES JDirector · 10% owner · Exhibit 99.1
GrantEmployee Stock Option (Right-to-Buy) · Derivative 250,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011422 · doc4.xml · derivative · entry 3

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Amkor Technology, Inc., Common Stock · 250,000 shares

Expires 2029-02-15

F3 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:47 UTC
Rutten Guillaume Marie JeanExecutive Vice President
GrantEmployee Stock Option (Right-to-Buy) · Derivative 150,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011423 · doc4.xml · derivative · entry 1

Rutten Guillaume Marie Jean · CIK 0001596796 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Amkor Technology, Inc., Common Stock · 150,000 shares

Expires 2029-02-15

F1 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:49 UTC
Park Yong ChulExecutive Vice President
GrantEmployee Stock Option (right-to-Buy) · Derivative 150,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011428 · doc4.xml · derivative · entry 2

Park Yong Chul · CIK 0001667197 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Amkor Technology, Inc. Common Stock · 150,000 shares

Expires 2029-02-15

F1 · derivative.exercise_date: The stock options will vest over four years; 25% on the first anniversary of the grant date and 1/16 of the option will vest each quarter thereafter so that at the end of the fourth year, 100% of the option will be vested.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:49 UTC GrantEmployee Stock Option (Right-to-Buy) · Derivative 150,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011427 · doc4.xml · derivative · entry 2

Faust Megan · CIK 0001684564 · CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Amkor Technology, Inc., Common Stock · 150,000 shares

Expires 2029-02-15

F1 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:48 UTC
Stone John CharlesExecutive Vice President
GrantEmployee Stock Option (Right-to-Buy) · Derivative 150,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011425 · doc4.xml · derivative · entry 3

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Amkor Technology, Inc., Common Stock · 150,000 shares

Expires 2029-02-15

F1 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
February 15, 2019 Filed Feb 20, 2019 17:45 UTC
KIM JOHN TDirector · 10% owner · Exhibit 99.1
GrantEmployee Stock Option (Right-to-Buy) · Derivative 175,000 $0.00 Strike: $9.48 $0.00
Disclosure

SEC source: 0001209191-19-011421 · doc4.xml · derivative · entry 3

KIM JOHN T · CIK 0001158926 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 175,000

Underlying: Amkor Technology, Inc., Common Stock · 175,000 shares

Expires 2029-02-15

F3 · derivative.exercise_date: This option grant vests as follows: 25% of the shares vest on the first anniversary of the grant date and 1/16th of the option vests each quarter thereafter, such that 100% of the option will be vested on the fourth anniversary of the grant date.

Read SEC document
February 14, 2019 Filed Feb 19, 2019 17:40 UTC Exercise / conversionDirector Stock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $4.50 $0.00
Disclosure

SEC source: 0001209191-19-010932 · doc4.xml · derivative · entry 4

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Amkor Technology, Inc. Common Stock · 20,000 shares

Expires 2019-05-04

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.

F2 · derivative.exercise_date: These options vest 100% on the earlier of the first anniversary of the grant date, or the date of the first annual meeting of stockholders following the grant date

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February 14, 2019 Filed Feb 19, 2019 17:40 UTC SaleCommon Stock 20,000 $9.36 $187,200.00
Disclosure

SEC source: 0001209191-19-010932 · doc4.xml · nonDerivative · entry 2

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 34,176

F1 · price: The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from 9.39 to 9.36.

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February 14, 2019 Filed Feb 19, 2019 17:40 UTC Exercise / conversionCommon Stock 20,000 $4.50 $90,000.00
Disclosure

SEC source: 0001209191-19-010932 · doc4.xml · nonDerivative · entry 1

Carolin Roger Anthony · CIK 0001351909 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,176

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.

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January 30, 2019 Filed Feb 14, 2020 16:56 UTC
KIM JAMES JDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 95,000 $7.88 $748,600.00
Disclosure

SEC source: 0000899243-20-004598 · doc5.xml · nonDerivative · entry 2

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 51,371,803

F1 · kind: On January 30, 2019, the James J. Kim 2014 Qualified Annuity Trust U/A dated 10/13/14 distributed 95,000 shares of the Issuer's Common Stock to James J. Kim. James J. Kim and Susan Y. Kim are co-trustees of the trust.

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, or for any other purpose.

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January 30, 2019 Filed Feb 14, 2020 16:56 UTC
KIM JAMES JDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 95,000 $7.88 $748,600.00
Disclosure

SEC source: 0000899243-20-004598 · doc5.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Indirect · By self as trustee

Disclosed balance after: 17,735,697

F1 · kind: On January 30, 2019, the James J. Kim 2014 Qualified Annuity Trust U/A dated 10/13/14 distributed 95,000 shares of the Issuer's Common Stock to James J. Kim. James J. Kim and Susan Y. Kim are co-trustees of the trust.

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, or for any other purpose.

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January 30, 2019 Filed Feb 14, 2020 17:19 UTC OtherCommon Stock 95,000 $7.88 $748,600.00
Disclosure

SEC source: 0000899243-20-004608 · doc5.xml · nonDerivative · entry 1

James J. Kim 2014 Qualified Annuity Trust · CIK 0001631983 · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 138,315

F1 · kind: On January 30, 2019, the James J. Kim 2014 Qualified Annuity Trust U/A dated 10/13/14 distributed 95,000 shares of the Issuer's Common Stock to James J. Kim. James J. Kim and Susan Y. Kim are co-trustees of the trust.

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January 30, 2019 Filed Feb 14, 2020 17:01 UTC
KIM SUSAN YDirector · 10% owner · Exhibit 99.1
OtherCommon Stock 95,000 $7.88 $748,600.00
Disclosure

SEC source: 0000899243-20-004601 · doc5.xml · nonDerivative · entry 1

KIM SUSAN Y · CIK 0001158922 · Director · 10% owner · Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Indirect · By self as trustee

Disclosed balance after: 36,720,025

F1 · kind: On January 30, 2019, the James J. Kim 2014 Qualified Annuity Trust U/A dated 10/13/14 distributed 95,000 shares of the Issuer's Common Stock to James J. Kim. James J. Kim and Susan Y. Kim are co-trustees of the trust.

F7 · 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, or for any other purpose.

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December 11, 2018 Filed Dec 12, 2018 20:24 UTC
Kelley Stephen DouglasDirector · President and CEO
PurchaseCommon Stock 50,000 $6.32 $316,000.00
Disclosure

SEC source: 0001209191-18-062210 · doc4.xml · nonDerivative · entry 2

Kelley Stephen Douglas · CIK 0001443674 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 150,000

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December 10, 2018 Filed Dec 12, 2018 20:24 UTC
Kelley Stephen DouglasDirector · President and CEO
PurchaseCommon Stock 100,000 $6.33 $633,000.00
Disclosure

SEC source: 0001209191-18-062210 · doc4.xml · nonDerivative · entry 1

Kelley Stephen Douglas · CIK 0001443674 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 100,000

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November 27, 2018 Filed Nov 27, 2018 22:11 UTC
Kelley Stephen DouglasDirector · President and CEO
Tax withholdingCommon Stock 5,425 $6.61 $35,859.25
Disclosure

SEC source: 0001209191-18-060007 · doc4.xml · nonDerivative · entry 1

Kelley Stephen Douglas · CIK 0001443674 · Director · President and CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 168,750

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October 31, 2018 Filed Nov 2, 2018 21:20 UTC
KIM JAMES JDirector · 10% owner · See Exhibit 99.1
OtherCommon Stock 4,085,000 $7.19 $29,371,150.00
Disclosure

SEC source: 0000899243-18-028045 · doc4.xml · nonDerivative · entry 1

KIM JAMES J · CIK 0001158839 · Director · 10% owner · See Exhibit 99.1

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,621,203

F1 · kind: On October 31, 2018, 4,085,000 shares of the Issuer's Common Stock were transferred from Turquoise Investments Ltd., a Cayman Islands corporation, to James J. Kim. All of the stock of Turquoise Investments Ltd. is owned by Swallow Ltd., a Cayman Islands corporation. All of the stock of Swallow Ltd. is owned by an irrevocable trust created May 10, 1994 of which James J. Kim is the sole beneficiary. The trust was funded by the father of James J. Kim. Turquoise Investments Ltd. and Swallow Ltd. are being dissolved and the trust is being terminated.

F2 · balance_after: Includes 49,594,980 shares held by 915 Investments, LP, in which the reporting person is the general partner.

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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.