Wiwynn Announces Adjustment of Stock Dividend Allocation Ratio

1. Date of Board or Shareholders' Meeting Resolution: NA

2. Original Dividend Type and Amount: Stock dividend of NT$3,716,815,820; NT$19.8422578 per share; 1,984.22578 shares per 1,000 shares held

3. Revised Dividend Type and Amount: Stock dividend of NT$3,716,815,820; NT$19.8279460 per share; 1,982.79460 shares per 1,000 shares held

4. Reason for Change: Due to bondholders of the company's first 2024 overseas unsecured convertible bond applying for conversion into ordinary shares, the total number of outstanding shares has changed. Accordingly, the Chairman, authorized by the Board of Directors on August 7, 2025, has adjusted the stock dividend allocation ratio.

5. Other Matters to be Disclosed: None.