[WPG] Announcement of Completion of Capital Reduction through Cancellation of Restricted Employee Shares

1. Date of capital reduction approval by the competent authority: 115/05/22 2. Date of completion of capital change registration: 115/05/22 3. Impact on financial statements (including difference in paid-in capital and outstanding shares, and impact on book value per share): (1) Before capital reduction via cancellation of restricted employee shares: The company's paid-in capital was 12,691,498,010 TWD, with 1,269,149,801 outstanding common shares (including 3,719,050 shares issued from exercise of employee stock options), and a book value per share of 88.8 TWD. (2) This cancellation involves 1,500 common shares of restricted employee stock, with a par value of 10 TWD per share, totaling a capital reduction of 15,000 TWD. (3) After capital reduction via cancellation of restricted employee shares: The company's paid-in capital is 12,691,483,010 TWD, with 1,269,148,301 outstanding common shares (including 3,719,750 shares issued from exercise of employee stock options), and a book value per share of 88.8 TWD. Note: The book value per share is based on the Q1 115 financial statements. 4. Estimated stock exchange plan: Not applicable. 5. Number of listed common shares after reduction: Not applicable. 6. Ratio of listed common shares to total issued common shares after reduction: Not applicable. 7. Measures for low liquidity if listed common shares are under 60 million and under 25%: Not applicable. 8. Other items to declare: None.