[Long Chen] Announcement of Completion of Share Buyback

1. Original Max Buyback Amount: 6,673,748,649 TWD 2. Original Buyback Period: 115/05/11~115/07/10 3. Original Buyback Quantity: 8,000,000 shares 4. Original Price Range: 6.42~10.00 TWD 5. Actual Buyback Period: 115/05/13~115/05/27 6. Actual Buyback Quantity: 8,000,000 shares 7. Actual Buyback Amount: 71,689,678 TWD 8. Average Buyback Price: 8.96 TWD 9. Cumulative Shares Held: 36,299,000 shares 10. Ratio of Cumulative Shares: 2.73% 11. Reason for non-execution: N/A 12. Other: None