UMC 3Q25 Financial Review October 29, 2025 NOTE CONCERNING FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements within the meaning of Section 27A of the United States Securities Act of 1933, as amended, or the Securities Act, and Section 21E of the United States Securities Exchange Act of 1934, as amended, and as defined in the United States Private Securities Litigation Reform Act of 1995. These forward looking statements include, but are not limited to, statements relating to a ...