TAYA Semiconductor Announces Board Resolution Regarding Matters Related to the 2026 Annual General Meeting of Shareholders (Additional Agenda Items)

1. Date of board resolution: 2026/05/07 2. Date of shareholders' meeting: 2026/06/25 3. Location of shareholders' meeting: Eiffel Hall, 2nd Floor, Lakeshore Hotel Hsinchu, No. 773 Minghu Road, Hsinchu City 4. Method of holding shareholders' meeting (physical shareholders' meeting/video-assisted shareholders' meeting/video shareholders' meeting): Physical shareholders' meeting 5. Convening Matters One: Reporting Items (1): 2025 Business Report. (2): 2025 Audit Committee Audit Report. (3): 2025 Director Remuneration Payment Report. (4): Report on the implementation of the Company's endorsement and guarantee excess limit improvement plan. 6. Convening Matters Two: Approval Items (1): 2025 Financial Statements and Business Report. (2): 2025 Loss Compensation Plan. 7. Convening Matters Three: Discussion Items (1): Amendment to the Company's "Rules of Procedure for Shareholders' Meetings", submitted for discussion. 8. Extraordinary Motions: 9. Book closure start date: 2026/04/27 10. Book closure end date: 2026/06/25 11. Other matters that need to be specified: None.