Sampo Announces Change in President

Disclosure Date: 2026/07/22 Statement Date: 2026/07/21 Statement Time: 16:14:22 Company Code: 1604 Company Name: Sampo Subject: Announcement of Change in President Applicable Clause: Clause 6 Event Date: 2026/07/21 Details: 1. Board Resolution or Effective Date of Change: 2026/07/21 2. Position (Chairman or President): President 3. Former President's Name: Hsu Ching-Chao 4. Former President's Background: President 5. New President's Name: Peng Chun-Yen 6. New President's Background: Vice President 7. Nature of Change: Reassignment 8. Reason for Change: Organizational Reassignment 9. Effective Date of New Appointment: 2026/08/01 10. Additional Remarks: None

This announcement qualifies as a material event under Article 7, Clause 6 of the Enforcement Rules of the Securities and Exchange Act, as the company is publicly listed. However, the company confirms no significant impact on shareholders' rights or stock price is expected.