Unimicron Technology Corp. announced executive changes. Date of the board of directors resolution or date of occurrence of the change: December 19, 2022.

Position: president. Name of the previous position holder: Jerry Kuo. Resume of the previous position holder: The Company's Executive President and CQO.

Name of the new position holder: Timothy Lan. Resume of the new position holder: The Company's SBU President. Reason for the change: Job relocation.

Effective date of the new appointment: January 1, 2023.