SinoPac Financial Holdings Announces Appointment of First Sustainability Committee Members

Release Date: June 24, 115 Announcement Date: June 23, 115 Announcement Time: 15:06:24 Company Code: 2889 Company Name: SinoPac Financial Holdings

Subject: Announcement of the Board's Appointment of the First Sustainability Committee Members

Applicable Clause: Clause 6 Factual Date: June 23, 115

Details: 1. Date of Change: June 23, 115 2. Name of Functional Committee: Sustainability Committee 3. Former Member Name: Not applicable 4. Former Member Resume: Not applicable 5. New Member Names: (1) Chang, Chao-Shun (2) Wu, Ying (3) Liang, Sui-Chang (4) Hsieh, Chih-Yuan (5) Lee, Wen-Hsiung (6) Chen, Wei-Long (7) Yang, Chia-Hsing

6. New Member Resumes: (1) Chang, Chao-Shun: Chairman of the Company (2) Wu, Ying: Director and General Manager of the Company (3) Liang, Sui-Chang: Independent Director of the Company (4) Hsieh, Chih-Yuan: Independent Director of the Company (5) Lee, Wen-Hsiung: Independent Director of the Company (6) Chen, Wei-Long: Independent Director of the Company (7) Yang, Chia-Hsing: Independent Director of the Company

7. Nature of Change (select from 'resignation', 'dismissal', 'end of term', 'deceased', or 'new appointment'): New Appointment 8. Reason for Change: New Appointment 9. Previous Term (e.g., xx/xx/xx ~ xx/xx/xx): Not applicable 10. Effective Date of New Appointment: June 23, 115 11. Other Matters to be Clarified: The Company's Sustainability Committee has been upgraded to a functional committee, with members appointed by the Board of Directors. Independent directors shall constitute no less than one-half of the committee, and the term of office for members shall align with the term of the Board of Directors.