Sampo Announces Change in President

1. Date of Board Resolution or Change: 2026/07/21 2. Position (Please enter 'Chairman' or 'President'): President 3. Former Name: Hsu Ching-Chao 4. Former Resume: President 5. New Name: Peng Chun-Yen 6. New Resume: Vice President 7. Nature of Change (Please enter 'Resignation', 'Dismissal', 'End of Term', 'Job Reassignment', 'Redundancy', 'Retirement', 'Deceased', or 'New Appointment'): Job Reassignment 8. Reason for Change: Job Reassignment 9. Effective Date of New Appointment: 2026/08/01 10. Other Matters to be Disclosed (If the subject is a publicly listed company, this significant information also meets the criteria under Article 7, Paragraph 6 of the Enforcement Rules of the Securities and Exchange Act regarding matters significantly affecting shareholders' rights or securities prices): None

Keywords: Material Information