Form 4: Amkor Technology Insider Trust Distributes 1.7 Million Shares to Agnes C. Kim

A trust associated with Agnes C. Kim, a member of Amkor Technology's 10% owner group, distributed 1.738 million shares of common stock to Agnes C. Kim.

Summary

• The 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023, identified as a member of Amkor Technology, Inc.'s 10% owner group, reported a transaction.
• On July 30, 2025, the Reporting Person distributed 1,738,000 shares of Amkor Technology, Inc. Common Stock to Agnes C. Kim.
• Following this distribution, the Reporting Person beneficially owns 560,001 shares of Common Stock.
• The transaction price for the distributed shares was reported as $0, indicating a transfer rather than a sale.
• Susan Y. Kim is identified as the sole trustee of the Reporting Person.

Sentiment

Score: 5

Explanation: The filing reports a pre-planned internal transfer of shares within a related party, which is a neutral event for the company's operational performance or market valuation.

Positives

• The transaction represents a planned internal transfer of shares within a related party, consolidating ownership under Agnes C. Kim, which can simplify future beneficial ownership reporting.

Negatives

• The filing does not present any inherently negative operational or financial information for Amkor Technology, Inc.

Risks

• NA

Future Outlook

The filing is a Form 4 reporting a specific insider transaction and does not contain forward-looking statements or guidance regarding Amkor Technology, Inc.'s business operations or financial performance.

Management Comments

• The Reporting Person states that the filing of this Form 4 shall not be deemed an admission that the Reporting Person is the beneficial owner of the reported securities owned by the other members of the group, for the purpose of Section 16 of the Securities Exchange Act of 1934, as amended, or for any other purpose.

Industry Context

This Form 4 filing details an internal ownership transfer within a significant shareholder group and does not provide broader industry context or trends for the semiconductor packaging and test services sector.

Related Party Transactions

• Distribution of 1,738,000 shares of Common Stock from the 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023 to Agnes C. Kim, both related to a significant owner group.

Stakeholder Impact

• Shareholders: Clarifies the beneficial ownership structure for a significant shareholder, but does not directly impact the company's operations or financial health.
• Employees, Customers, Suppliers, Creditors: No direct impact from this internal ownership transfer.

Key Dates

Recommendation

The filing reports a pre-planned distribution of shares from a trust to a related individual, not a market sale or purchase. This type of insider transaction typically has a neutral impact on the company's operational outlook or stock valuation, thus not warranting a change from a 'hold' recommendation.

Keywords

Amkor Technology, AMKR, insider transaction, Form 4, beneficial ownership, stock distribution, Agnes C. Kim, trust, corporate governance