Business Context and Reporting Period
This Form 8-K filing by Amkor Technology, Inc. (AMKR) reports a corporate governance event dated October 28, 2025. The company is incorporated in Delaware and operates as a semiconductor packaging and testing provider.
Key Financial Metrics
The filing text does not provide a clear value for revenue, profit, cash flow, margins, debt, or liquidity. This report focuses exclusively on personnel changes and does not contain financial performance data.
Material Changes
- Board Resignation: John Liu resigned as a member of the Board of Directors effective October 28, 2025.
- Board Size Reduction: The Board size was reduced from eleven to ten directors.
- Reason for Departure: The resignation was not due to any disagreements with the Company regarding operations, policies, or practices.
- New Appointment: John Liu was appointed as Executive Vice President, Corporate Development and Strategy, effective November 3, 2025.
Guidance, Outlook, and Risks
The filing contains no guidance, outlook, management commentary on financial performance, or discussion of risks and contingencies. The document strictly addresses the transition of Mr. Liu from the Board to an executive officer role.
Investor Verification Checklist
- Confirm the effective date of John Liu's new role as Executive Vice President (November 3, 2025).
- Verify the current composition of the Board of Directors following the reduction to ten members.
- Review subsequent filings for any compensation arrangements related to Mr. Liu's new executive position.