Leadership & Pay ·
UMC appoints Lo Ching-Shu as General Manager of subsidiary United Semiconductor (Xiamen)
UMCUnited Microelectronics Corp
United Microelectronics Corporation announced that the board of directors resolved on October 23, 2026, to replace Tan Wen Yi with Lo Ching-Shu as General Manager of its major subsidiary, United Semiconductor (Xiamen) Co., Ltd. The change is due to job relocation, and Lo, previously Senior Fab Director at the same subsidiary, assumed the role effective immediately. The filing also reports routine insider trading activity for September 2026, noting reductions in shareholdings by CFO Chitung Liu and Vice President JT Lin, with no changes in pledged shares.