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

Amkor Technology's CFO, Megan Faust, sold 1,000 shares of common stock for $64.60 per share as part of a pre-established Rule 10b5-1 trading plan.

Summary

• Megan Faust, Chief Financial Officer of Amkor Technology, Inc., reported a transaction on May 19, 2026.
• The transaction involved the sale of 1,000 shares of common stock.
• The sale was executed at a price of $64.60 per share.
• This sale was conducted under a Rule 10b5-1 trading plan adopted on February 17, 2026, which is designed to comply with affirmative defense conditions for insider trading.
• Following this transaction, Faust beneficially owns 133,138 shares of common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. While a sale by an executive can be a negative signal, the execution under a pre-defined 10b5-1 plan mitigates concerns about insider trading and suggests a planned financial decision rather than a reaction to company performance.

Negatives

• Sale of company stock by a key executive, which could be perceived negatively by the market, although conducted under a pre-planned 10b5-1 arrangement.

Risks

• The sale of shares by a CFO, even under a 10b5-1 plan, can sometimes be interpreted as a lack of confidence in future stock performance, although the plan is designed to mitigate insider trading concerns.

Future Outlook

The filing does not contain forward-looking statements or guidance. It is a report of a past transaction.

Industry Context

StockSavvy.ai notes that Form 4 filings reporting stock transactions by executives are common and provide transparency into insider activity. The use of a Rule 10b5-1 plan by Amkor Technology's CFO indicates a structured approach to managing personal stock sales, often employed to avoid perceptions of insider trading.

Corporate Governance

Stakeholder Impact

• Shareholders: May observe the transaction, but the use of a 10b5-1 plan should limit negative sentiment related to insider selling.
• Employees: Similar to shareholders, the transaction is likely to be viewed neutrally due to the pre-planned nature.
• Management: Demonstrates adherence to regulatory requirements for personal stock transactions.

Next Steps

• The reporting person will continue to hold the remaining 133,138 shares of common stock.
• Future transactions, if any, will be reported on subsequent SEC filings.

Key Dates

Keywords

Amkor Technology, AMKR, Form 4, Insider Trading, Rule 10b5-1, Stock Sale, CFO, Megan Faust, Beneficial Ownership