Polaris Pharmaceuticals (6550): Correction Announcement Regarding Director Shareholding Disclosure

Announcement Date: 115/05/21 Company Code: 6550 Company Name: Polaris Pharmaceuticals Subject: Correction of shareholding numbers during the 115th director election

Explanation: 1. Date of incident: 115/05/21 2. Company name: Polaris Pharmaceuticals Group Co., Ltd. 3. Relationship to company: The Company 4. Cross-shareholding ratio: Not applicable 5. Reason for occurrence: Correction of shareholding during 115th director election 6. Information item corrected: Shareholding numbers during director election 7. Amount/Content before correction: Director Chen Hsien-Che: 49,500,000 shares 8. Amount/Content after correction: Director Chen Hsien-Che: 4,950,000 shares 9. Measures taken: Uploaded to the Market Observation Post System after correction. 10. Other matters: None