【Kuang Chun Lei】Announcement of Completion of the Company's Treasury Stock Buyback

1. Original maximum amount for treasury stock buyback (NTD): 1,171,999,341 2. Original planned period for buyback: 2026/03/11~2026/05/10 3. Original planned quantity for buyback (shares): 5,000,000 4. Original planned buyback price range (NTD): 10.65~24.70 5. Actual buyback period: 2026/03/13~2026/05/08 6. Actual quantity of shares bought back: 5,000,000 7. Actual total amount of shares bought back (NTD): 86,214,772 8. Actual average buyback price per share (NTD): 17.24 9. Cumulative quantity of own company shares held (shares): 7,864,000 10. Percentage of cumulative own company shares held to total issued shares (%): 4.10 11. Reason for not completing the buyback: None 12. Other matters that should be specified: None