UMC Group (USA) appoints Ming Hsu as director
This leadership announcement contains no financial results or guidance update; UMC Group (USA), a major UMC subsidiary, appointed UMC President and Chief Operating Officer Ming Hsu as a natural-person director, effective November 3, 2026. The appointment increased the board by one seat, and the filing reports "Yes" for a change in one-third or more of directors.
Key takeaways
New director: Ming Hsu, UMC President and Chief Operating Officer, was appointed as a natural-person director of UMC Group (USA).
Effective date: The appointment became effective on November 3, 2026.
Board size: The stated reason for the change was to increase the number of director seats by one.
Appointment status: The filing describes the change as a new appointment and lists no previous position holder.
Director turnover: The filing marks the change in one-third or more of directors as "Yes."
Primary source
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