Form 4: Amkor Technology Insider Trust Transfers 705,000 Shares

A trust associated with Agnes C. Kim, a member of Amkor Technology's 10% owner group, transferred 705,000 shares of common stock to another trust.

Summary

• The 2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024, a member of Amkor Technology, Inc.'s 10% owner group, reported a transaction.
• On November 20, 2025, the trust distributed 705,000 shares of Amkor Technology common stock.
• The shares were distributed to the Agnes C. Kim Revocable Trust.
• Agnes C. Kim is the sole settlor, sole beneficiary, and sole trustee of the Agnes C. Kim Revocable Trust.
• Susan Y. Kim is the sole trustee of the 2024 Grantor Retained Annuity Trust of Agnes C. Kim.
• The transaction price for the distribution was $0 per share.
• Following this transaction, the reporting person (2024 Grantor Retained Annuity Trust) beneficially owns 895,000 shares of common stock.
• The reporting person disclaims beneficial ownership of these securities, except to the extent of their pecuniary interest therein.

Sentiment

Score: 5

Explanation: The filing reports an internal trust transfer of shares, which is a neutral event from a market sentiment perspective. It does not indicate positive or negative operational performance or strategic changes for the company.

Future Outlook

NA

Industry Context

This filing is an internal trust transfer by an insider and does not directly relate to broader industry trends or competitive dynamics. It reflects personal estate planning rather than operational or strategic business developments.

Related Party Transactions

• The transaction involves the distribution of 705,000 shares of Amkor Technology common stock from the 2024 Grantor Retained Annuity Trust of Agnes C. Kim to the Agnes C. Kim Revocable Trust. Both trusts are associated with Agnes C. Kim, indicating a related party transfer for estate planning purposes.

Stakeholder Impact

• Shareholders: Minimal direct impact as this is an internal transfer between trusts associated with a significant owner, not a market sale or purchase. It does not change the total outstanding shares or the company's operational fundamentals.
• Employees, Customers, Suppliers, Creditors: No direct impact on these stakeholders as the transaction is purely related to beneficial ownership reporting by an insider.

Key Dates

Keywords

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