UMC Reports Sales for December 2023

United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”), today reported unaudited net sales for the month of December 2023.

Revenues for December 2023

Period	2023	2022	Y/Y Change	Y/Y (%)
December	16,979,226	20,946,009	-3,966,783	-18.94%
Jan.-Dec.	222,533,000	278,705,264	-56,172,264	-20.15%

(*) 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.

View source version on businesswire.com: https://www.businesswire.com/news/home/20240105344366/en/