Form 4: Amkor Director Winston Churchill Reports Equity Vesting

Director Winston J. Churchill acquired 9,893 shares of Amkor Technology common stock through the vesting of restricted stock units.

Summary

• Director Winston J. Churchill acquired 9,893 shares of Amkor Technology common stock on May 13, 2026, following the vesting of restricted stock units (RSUs).
• The transaction involved the conversion of 9,893 RSUs into common stock on a one-for-one basis.
• A small portion of the award (0.0573 units) was settled in cash representing accrued dividend equivalent units.
• Following the transaction, the director holds 28,781 shares of common stock.
• The director was also granted 2,613 new RSUs on May 13, 2026, which vest on the earlier of the first anniversary of the grant or the next annual meeting.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral administrative filing regarding routine director equity compensation.

Positives

• Director maintains a significant equity stake of 28,781 shares, aligning interests with shareholders.

Negatives

• None identified; this is a standard equity compensation disclosure.

Risks

• None identified; this is a standard equity compensation disclosure.

Future Outlook

The director received 2,613 new RSUs that are scheduled to vest in full on the earlier of the first anniversary of the grant date (May 13, 2027) or the date of the issuer's first annual meeting of stockholders following the grant.

Management Comments

• The 2026 RSUs were awarded for no consideration other than the Reporting Person's service as a director of the Issuer.

Industry Context

StockSavvy.ai notes that this filing reflects standard director compensation practices within the semiconductor packaging and test services industry, where equity-based incentives are common to ensure long-term board commitment.

Comparison to Industry Standards

• The use of time-vested RSUs for board members is consistent with standard corporate governance practices for mid-to-large cap technology firms.
• The one-year vesting schedule is aligned with typical industry benchmarks for director equity grants.

Stakeholder Impact

• Increased alignment between director and shareholder interests through equity ownership.

Next Steps

• Vesting of 2,613 RSUs on or before May 13, 2027.

Key Dates

Keywords

Amkor Technology, AMKR, Form 4, Insider Trading, Equity Compensation, Director Compensation