Form 4: Amkor Technology Executive Sells Shares Under 10b5-1 Plan

Amkor Technology, Inc. executive Mark N. Rogers reported a transaction involving the sale of 5,000 shares of common stock, executed under a pre-arranged trading plan.

Summary

• Mark N. Rogers, EVP & General Counsel of Amkor Technology, Inc., reported a transaction on June 16, 2026.
• The transaction involved the acquisition of 5,000 shares of common stock at a price of $7.40 per share.
• Concurrently, 5,000 shares of common stock were disposed of at a price of $86.21 per share.
• This sale was executed as part of a Rule 10b5-1 trading plan adopted on August 1, 2025.
• Following these transactions, Rogers beneficially owns 38,904 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this filing as neutral. While it details a significant stock sale by an executive, the use of a Rule 10b5-1 plan suggests a pre-determined, structured transaction rather than a reaction to immediate company performance.

Positives

• The sale was conducted under a Rule 10b5-1 trading plan, indicating pre-planned and potentially non-insider trading related activity.
• The executive still beneficially owns a significant number of shares (38,904) after the reported transaction.

Negatives

• A significant number of shares were sold at a price considerably higher than the acquisition price reported in the same transaction ($86.21 vs $7.40).
• The sale of 5,000 shares represents a notable disposition of stock by a key executive.

Risks

• The Rule 10b5-1 plan allows for the sale of shares, which could continue in the future, potentially impacting share availability and price.
• The difference in acquisition and sale price might suggest a significant gain for the executive, but also a reduction in his direct holdings.

Future Outlook

The filing does not contain explicit forward-looking statements or guidance from management regarding future financial performance or strategic direction. The Rule 10b5-1 plan indicates potential for future transactions.

Management Comments

• The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on August 1, 2025.
• This stock option (the "Option") to acquire 200,000 shares of Amkor Technology, Inc. common stock (the "Option Shares") was granted on June 10, 2019 (the "Option Grant Date") and vested over four years.

Industry Context

StockSavvy.ai notes that Form 4 filings are standard disclosures for insider transactions. The use of a Rule 10b5-1 plan by an executive like Mark N. Rogers, EVP & General Counsel, is a common practice to diversify holdings or manage personal finances while mitigating concerns about insider trading, especially in the semiconductor packaging and test industry where Amkor Technology operates.

Stakeholder Impact

• Shareholders: The sale of shares by an executive could be perceived negatively if not understood within the context of a Rule 10b5-1 plan. However, the plan itself is designed to provide a defense against insider trading allegations.
• Employees: The transaction is primarily related to executive compensation and personal financial management, with no direct impact on general employee operations.
• Creditors: No direct impact on creditors is indicated by this filing.

Next Steps

• Continued monitoring of Form 4 filings for any further transactions by Mark N. Rogers or other Amkor Technology executives.
• Observation of Amkor Technology's stock performance and any future announcements that might provide context for executive trading activities.

Key Dates

Keywords

Amkor Technology, AMKR, Form 4, Insider Trading, Rule 10b5-1, Stock Sale, Executive Compensation, Beneficial Ownership, Securities Exchange Act