Wei Wang Announces Cash Dividend for 2025 Fiscal Year and Related Ex-Dividend Date Details

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 08/13/2026 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights/Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend: Cash dividend, TWD 1.00 per share 4. Ex-Rights (Ex-Dividend) Trading Day: 09/03/2026 5. Last Transfer Date: 09/05/2026 6. Start Date of Transfer Suspension: 09/06/2026 7. End Date of Transfer Suspension: 09/10/2026 8. Ex-Rights (Ex-Dividend) Record Date: 09/10/2026 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: 10/07/2026 13. Is part or all of the cash dividend paid in foreign currency (please enter 'Yes' or 'No'): No 14. Foreign Currency for Cash Dividend Payment: Not applicable 15. Recipients of Foreign Currency Cash Dividend: Not applicable 16. Method for Determining Exchange Rate for Foreign Currency Dividend: Not applicable 17. Other Matters to be Disclosed: None