【MediaTek】Announcement on Behalf of Important Subsidiary Richtek Technology Corporation Regarding the Convening of a Board Meeting (Acting as a Shareholder Meeting)

1. Board resolution date: 2026/05/05 2. Shareholder meeting date: 2026/05/05 3. Shareholder meeting venue: Not applicable 4. Agenda Item 1, Reporting matters: (1). Report on the amount and method of employee remuneration distribution for fiscal year 2025. 5. Agenda Item 2, Approval matters: (1). Business Report for fiscal year 2025. (2). Financial Statements for fiscal year 2025. (3). Profit Distribution Plan for fiscal year 2025. 6. Agenda Item 3, Discussion matters: None 7. Agenda Item 4, Election matters: None 8. Agenda Item 5, Other proposals: None 9. Agenda Item 6, Provisional motions: None 10. Start date of share transfer suspension: NA 11. End date of share transfer suspension: NA 12. Other matters that should be specified: None