3033 WTK Announces Ex-Dividend Date and Cash Dividend Payment Date Following Board Resolution

Announcement Date: July 14, 2026 Statement Date: July 13, 2026 Statement Time: 14:23:30 Company Code: 3033 Company Name: WTK Subject: Announcement of the Board of Directors' Resolution on the Ex-Dividend Benchmark Date and Cash Dividend Distribution Date Applicable Clause: Clause 14 Factual Date: July 13, 2026 Details: 1. Date of Board/Shareholders' Meeting Resolution or Company Decision: 07/13/2026 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: Cash dividend of NT$1,000,000,000 4. Ex-Rights (Ex-Dividend) Trading Date: 08/06/2026 5. Final Transfer Date: 08/07/2026 6. Start Date of Transfer Suspension: 08/08/2026 7. End Date of Transfer Suspension: 08/12/2026 8. Ex-Rights (Ex-Dividend) Benchmark Date: 08/12/2026 9. Final Date for Bond Conversion Application: 07/16/2026 10. Start Date of Bond Conversion Suspension: 07/20/2026 11. End Date of Bond Conversion Suspension: 08/12/2026 12. Ordinary Share Cash Dividend Payment Date: 09/03/2026 13. Other Matters to be Disclosed: If holders of the company's issued sixth and seventh domestic unsecured convertible bonds apply for conversion into ordinary shares, thereby affecting the total number of outstanding ordinary shares eligible for dividend distribution, the adjusted dividend rate will be announced separately at a later date.