KY Securities Announces Ex-Rights and Ex-Dividend Date

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 115/07/22 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Rights and Ex-Dividend 3. Ordinary Share Dividend Types and Amounts: (1) Cash Dividend: NT$868,363,239, NT$0.40 per share. (2) Stock Dividend: NT$2,843,889,610, NT$1.31 per share, equivalent to 131 free shares per 1,000 shares. 4. Ex-Rights (Ex-Dividend) Trading Day: 115/08/11 5. Last Transfer Date: 115/08/12 6. Start Date of Transfer Suspension: 115/08/13 7. End Date of Transfer Suspension: 115/08/17 8. Ex-Rights (Ex-Dividend) Benchmark Date: 115/08/17 9. Final Date for Bond Conversion Application: Not applicable 10. Start Date of Bond Conversion Suspension: Not applicable 11. End Date of Bond Conversion Suspension: Not applicable 12. Ordinary Share Cash Dividend Payment Date: 115/09/15 13. Whether Part or All of the Cash Dividend is Paid in Foreign Currency (please enter 'Yes' or 'No'): No 14. Currency for Foreign Cash Dividend: Not applicable 15. Recipients of Foreign Cash Dividend: Not applicable 16. Exchange Rate Determination Method for Foreign Cash Dividend: Not applicable 17. Other Matters to be Disclosed: None