[UMC] Announcement of Important Resolutions from the 115th Annual General Meeting of Shareholders

1. Date of the Annual General Meeting of Shareholders: May 21, 115 2. Important Resolution 1, Distribution of Earnings or Covering of Losses: Approved the FY114 profit distribution plan (NT$2.8 cash dividend per share) 3. Important Resolution 2, Amendments to the Articles of Incorporation: None 4. Important Resolution 3, Business Report and Financial Statements: Approved the FY114 financial statements 5. Important Resolution 4, Election of Directors and Supervisors: None 6. Important Resolution 5, Other Items: None 7. Other Matters to be stated: None