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Stone John Charles

Disclosed activity across 1 company

Tapewire entity
130424
SEC CIK
0001581432

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Reported relationships

Latest disclosed role at each company.

No relationships currently tracked through insider filings.

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

No balances currently tracked through insider filings.

Past disclosures · reporting ended (1)

No longer tracked through insider filings. These historical balances do not imply present ownership or a zero position.

AMKOR TECHNOLOGY, INC.

Report date February 11, 2022 · Filed February 15, 2022

Section 16 reporting ended · disclosed 2022-02-15. Current position is not established by this disclosure.

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect31,038 Reported balance After 2022-02-11 transaction · row 1
1 source row

Row 1 · 2022-02-11 · Tax withholding · Disposed 455 · Balance 31,038

F1: 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.

Common StockSEC Table I · non-derivativeIndirectHeld in Trust2,000 Reported balance Holding disclosure · report date 2022-02-11 · row 2 Holding and transaction disclosures are not merged.
1 source row

Row 2 · Balance 2,000

Filing footnotes · ownership attribution and instrument terms

F1: 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.

Transaction history

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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 dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
November 21, 2016 Filed Nov 22, 2016 19:08 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 SaleAmkor Technology, Inc. Common Stock 25,000 $12.35 $308,750.00
Disclosure

SEC source: 0001209191-16-151659 · 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

Read SEC document
November 21, 2016 Filed Nov 22, 2016 19:08 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionAmkor Technology, Inc. Common Stock 25,000 $4.28 $107,000.00
Disclosure

SEC source: 0001209191-16-151659 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 54,722

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
November 18, 2016 Filed Nov 21, 2016 21:14 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 50,000 $0.00 Strike: $4.28 $0.00
Disclosure

SEC source: 0001209191-16-151437 · doc4.xml · derivative · entry 4

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 50,000

Underlying: Amkor Technology, Inc. · 50,000 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.

F2 · 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 vest on the fourth anniversary of the grant date.

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November 18, 2016 Filed Nov 21, 2016 21:14 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 SaleAmkor Technology, Inc. Common Stock 50,000 $12.13 $606,500.00
Disclosure

SEC source: 0001209191-16-151437 · 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 12.01 to 12.17.

Read SEC document
November 18, 2016 Filed Nov 21, 2016 21:14 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionAmkor Technology, Inc. Common Stock 50,000 $4.28 $214,000.00
Disclosure

SEC source: 0001209191-16-151437 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 79,722

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
November 08, 2016 Filed Nov 9, 2016 22:16 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 30,000 $0.00 Strike: $8.67 $0.00
Disclosure

SEC source: 0001209191-16-149096 · doc4.xml · derivative · entry 4

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Amkor Technoloby, Inc. · 30,000 shares

Expires 2017-12-14

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
November 08, 2016 Filed Nov 9, 2016 22:16 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 SaleAmkor Technology, Inc. Common Stock 30,000 $11.01 $330,300.00
Disclosure

SEC source: 0001209191-16-149096 · 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 11.00 to 11.03.

Read SEC document
November 08, 2016 Filed Nov 9, 2016 22:16 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionAmkor Technology, Inc. Common Stock 30,000 $8.67 $260,100.00
Disclosure

SEC source: 0001209191-16-149096 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,722

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
November 01, 2016 Filed Nov 1, 2016 22:24 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Tax withholdingAmkor Technology, Inc. Common Stock 313 $10.23 $3,201.99
Disclosure

SEC source: 0001209191-16-147715 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Executive Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,722

Read SEC document
September 07, 2016 Filed Sep 8, 2016 22:56 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 6,600 $0.00 Strike: $8.67 $0.00
Disclosure

SEC source: 0000899243-16-028716 · doc4.xml · derivative · entry 5

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

Underlying: Amkor Technology, Inc. · 6,600 shares

Expires 2017-12-14

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
September 07, 2016 Filed Sep 8, 2016 22:56 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 SaleCommon Stock 6,600 $9.25 $61,050.00
Disclosure

SEC source: 0000899243-16-028716 · doc4.xml · nonDerivative · entry 2

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,600

Read SEC document
September 07, 2016 Filed Sep 8, 2016 22:56 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionCommon Stock 6,600 $8.67 $57,222.00
Disclosure

SEC source: 0000899243-16-028716 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,600

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
September 02, 2016 Filed Sep 6, 2016 17:23 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionEmployee Stock Option (Right to Buy) · Derivative 3,400 $0.00 Strike: $8.67 $0.00
Disclosure

SEC source: 0000899243-16-028518 · doc4.xml · derivative · entry 5

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 36,600

Underlying: Amkor Technology, Inc. · 3,400 shares

Expires 2017-12-14

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
September 02, 2016 Filed Sep 6, 2016 17:23 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 SaleCommon Stock 3,400 $9.25 $31,455.44
Disclosure

SEC source: 0000899243-16-028518 · doc4.xml · nonDerivative · entry 2

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,400

F1 · price: The price reported in Column 4 is a weighted average. Shares sold in multiple transactions at prices ranging from 9.25 to 9.27.

Read SEC document
September 02, 2016 Filed Sep 6, 2016 17:23 UTC AMKOR TECHNOLOGY, INC. AMKR · Entity 3481 Exercise / conversionCommon Stock 3,400 $8.67 $29,478.00
Disclosure

SEC source: 0000899243-16-028518 · doc4.xml · nonDerivative · entry 1

Stone John Charles · CIK 0001581432 · Exec - Vice President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,400

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

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