David D. Kim

Insider Reports History

Reporting-owner location: Paoli, PA
Latest reporting-owner signature: /s/ Kenneth R. Hillier, as Attorney in Fact
Transaction source note: Rows are grouped by transaction date from the original SEC filing. Open the aggregated insider activity page to review issuer-level activity across dates.

Reported holdings for David D. Kim

Form 4 holding Member of 10% owner group (5)

AMKOR TECHNOLOGY, INC.

Security class: Common Stock
Shares / value: 3,789,479
Estimated value: $82,800,116
Report date: 01 Aug 2025
Price: $21.85
Ownership: By Sujoda Investments, LP

Form 4 holding Member of 10% owner group (5)

AMKOR TECHNOLOGY, INC.

Security class: Common Stock
Shares / value: 2,698,513
Estimated value: $58,989,494
Report date: 01 Aug 2025
Price: $21.86
Ownership: By trusts

Form 4 holding Member of 10% owner group (5)

AMKOR TECHNOLOGY, INC.

Security class: Common Stock
Shares / value: 8,746
Estimated value: $191,187
Report date: 01 Aug 2025
Price: $21.86
Ownership: Direct

Insider Reports Filed by David D. Kim

4 AMKR

AMKOR TECHNOLOGY, INC.

Report period: 01 Aug 2025
Transactions: 1
Transaction value: +$9,648,720
Accepted by SEC: 05 Aug 2025, 19:27
Role: Member of 10% owner group (5)
Next action: Open filing details

4 AMKR

AMKOR TECHNOLOGY, INC.

Report period: 24 Feb 2025
Transactions: 1
Transaction value: +$18,999,995
Accepted by SEC: 26 Feb 2025, 17:31
Role: Member of 10% owner group (5)
Next action: Open filing details

4 AMKR

AMKOR TECHNOLOGY, INC.

Report period: 30 Dec 2021
Transactions: 3
Transaction value: -$91,599,968
Accepted by SEC: 03 Jan 2022, 16:23
Role: Member of 10% owner group (7)
Next action: Open filing details

4 AMKR

AMKOR TECHNOLOGY, INC.

Report period: 15 Jan 2021
Transactions: 1
Transaction value: -$124,414
Accepted by SEC: 28 Dec 2021, 15:38
Role: Exhibit 99.1
Next action: Open filing details

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