UMC Reports Sales for October 2022

Taipei, Taiwan, November 7, 2022 -- United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) (“UMC”) today reported unaudited net sales for the month of October 2022.

Revenues for October 2022

Period	2022	2021	Y/Y Change	Y/Y (%)
October	24,344,264	19,158,585	+5,185,679	+27.07%
Jan.-Oct.	235,213,813	173,070,015	+62,143,798	+35.91%

(*) 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.