Form 4: Amkor Director Rutten Reports RSU Vesting and Grant

Director Guillaume Rutten acquired 482 shares via RSU vesting and was granted 2,613 new restricted stock units.

Summary

• Director Guillaume Marie Jean Rutten exercised 482 restricted stock units (RSUs) which converted into common stock on a one-for-one basis on May 13, 2026.
• Following the transaction, the director holds 503,040 shares of Amkor Technology common stock.
• The director received a new grant of 2,613 RSUs on May 13, 2026, as compensation for board service.

Sentiment

Score: 5

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

Positives

• Director maintains a significant equity stake of 503,040 shares, aligning interests with shareholders.

Negatives

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

Risks

• None identified; standard equity incentive plan activity.

Future Outlook

The newly granted 2,613 RSUs are scheduled to vest in full on the earlier of the first anniversary of the grant date or the date of the issuer's first annual meeting of stockholders following the grant.

Industry Context

StockSavvy.ai notes that routine equity grants to board members are standard practice in the semiconductor industry to ensure long-term alignment between directors and corporate performance.

Comparison to Industry Standards

• The use of time-vested RSUs for director compensation is consistent with standard corporate governance practices among S&P 500 and mid-cap technology firms.

Stakeholder Impact

• Minimal impact; reflects standard director compensation structure.

Next Steps

• Vesting of the 2,613 RSUs granted on May 13, 2026, expected by May 2027 or the next annual meeting.

Key Dates

Keywords

Amkor Technology, AMKR, Form 4, Insider Trading, Restricted Stock Units, Director Compensation