【SiS】Board of Directors approves share buyback plan

1. Date of Board resolution: 115/06/01 2. Purpose of buyback: Transfer to employees 3. Type of shares: Common stock 4. Maximum buyback amount: 6,599,297,647 TWD 5. Scheduled period: 115/06/02 ~ 115/07/31 6. Scheduled quantity: 5,000,000 shares 7. Price range: 47.00 ~ 97.00 TWD 8. Method: Repurchase from the centralized trading market 9. Ratio to total issued shares: 0.97% 10. Accumulated shares held: 1 11. Buyback history in last 5 years: None 12. Resolution: The board approved the 13th share buyback to incentivize employees.