【Major Announcement】Cash Dividend Record Date and Adjusted Payout Rate for Fiscal Year 114

1. Date of Board, Shareholders' Meeting Resolution, or Company Decision: 115/08/07 2. Type of Rights/Dividend Adjustment (please enter 'Rights Adjustment', 'Dividend Adjustment', or 'Rights and Dividend Adjustment'): Dividend Adjustment 3. Type and Amount of Ordinary Share Dividend Distribution: (1) Original Dividend Type and Amount: Cash dividend of NT$705,717,711 for ordinary shares, with a cash payout of NT$1.80 per share. (2) Revised Dividend Type and Amount: Cash dividend of NT$705,717,711 for ordinary shares, with a cash payout of NT$1.81855357 per share. 4. Ex-Rights/Ex-Dividend Trading Date: 115/08/25 5. Last Transfer Date: 115/08/26 6. Start Date of Transfer Suspension: 115/08/27 7. End Date of Transfer Suspension: 115/08/31 8. Ex-Rights/Ex-Dividend Record Date: 115/08/31 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: 115/09/17 13. Is part or all of the cash dividend 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. Method for Determining Exchange Rate for Foreign Cash Dividend: Not applicable 17. Other Matters to be Disclosed: The company has repurchased its own shares, resulting in a decrease in shares outstanding, and therefore adjusts the cash dividend payout rate.