Form 4: Amkor Insider Agnes Kim Reports Trust Share Transfer

Agnes C. Kim, a member of Amkor Technology's 10% owner group, reported an internal transfer of 705,000 common shares between trusts.

Summary

• Agnes C. Kim, identified as a member of Amkor Technology, Inc.'s 10% owner group, filed a Form 4.
• On November 20, 2025, 705,000 shares of Amkor Technology, Inc. Common Stock were distributed from the 2024 Grantor Retained Annuity Trust of Agnes C. Kim 8/5/2024.
• The shares were distributed to the Agnes C. Kim Revocable Trust, where Agnes C. Kim is the settlor, sole trustee, and sole beneficiary.
• The transaction involved no monetary price ($0) as it was an internal trust distribution.
• Following the reported transaction, Agnes C. Kim beneficially owns 705,000 shares indirectly through trusts.
• An additional 12,290,281 shares are indirectly beneficially owned by Agnes C. Kim through her spouse, James J. Kim, with beneficial ownership disclaimed except to the extent of pecuniary interest.

Sentiment

Score: 5

Explanation: The filing reports an internal transfer of shares between trusts controlled by the reporting person, which is a neutral event with no direct positive or negative implications for the company's operations or market valuation.

Future Outlook

No forward-looking statements or guidance are provided.

Industry Context

This filing reports an internal restructuring of beneficial ownership by a significant shareholder and does not provide information related to broader industry trends or competitive landscape.

Related Party Transactions

• A distribution of 705,000 shares of Common Stock from the 2024 Grantor Retained Annuity Trust of Agnes C. Kim 8/5/2024 to the Agnes C. Kim Revocable Trust. Agnes C. Kim is the settlor, sole trustee, and sole beneficiary of the receiving trust, and the distributing trust is also related to Agnes C. Kim.
• Indirect beneficial ownership of 12,290,281 shares through James J. Kim, the spouse of the Reporting Person, with beneficial ownership disclaimed except to the extent of pecuniary interest.

Stakeholder Impact

• Shareholders: Minimal direct impact as the transaction represents an internal restructuring of beneficial ownership by a significant shareholder, not a change in total shares outstanding or market availability.
• Company: No direct operational or financial impact.

Key Dates

Keywords

AMKR, Amkor Technology, Agnes C. Kim, Insider Transaction, Beneficial Ownership, Trust Transfer, Form 4