TAIPEI, Taiwan–(BUSINESS WIRE)–United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”) today reported unaudited net sales for the month of October 2026. Revenues for October 2026 Period 2026 2025 Y/Y Change Y/Y (%) October 25,197,532 21,294,974 3,902,558 18.33% Jan.-Oct. 229,207,213 197,038,628 32,168,585 16.33% (*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages. (**) All figures are consolidated Additional information about UMC is available on the we