Global Unichip Corp. (GUC) Invited to Citi Taiwan Conference

In compliance with Article 4, Paragraph XX, Item 12. Date of occurrence: 2026/06/04. 1. Date of the investor conference: 2026/06/04. 2. Time of the investor conference: 10:00 AM. 3. Location of the investor conference: W Hotel. 4. Summary of the investor conference: The company has been invited to the Citi Taiwan conference to provide an overview of its business operations. 5. Other specified matters: For conference details, please contact Citigroup Global Markets Taiwan Securities. For complete financial and business information, please refer to the Investor Conferences section on the Market Observation Post System (MOPS).