UMC Reports Sales for January 2024

Taipei, Taiwan, February 6, 2024 -- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of January 2024.

Revenues for January 2024

Period	2024	2023	Y/Y Change	Y/Y (%)
January	19,013,697	19,589,515	-575,818	-2.94%
Jan.-Jan.	19,013,697	19,589,515	-575,818	-2.94%

(*) All figures in thousands of New Taiwan Dollars (NT$), except for percentages
(**) All figures are consolidated

Additional information about UMC is available on the web at https://www.umc.com.