Zhen Ding-KY (4958) Announces Adjustment to Cash Dividend Payout Ratio

Announcement Date: 2026/05/22 Announcement Time: 18:43:18 Company Code: 4958 Company Name: Zhen Ding-KY Subject: Announcement regarding the adjustment of the company's cash dividend payout ratio Compliance Clause: Article 14 Fact Occurrence Date: 2026/05/22 Description: 1. Date of resolution by the Board of Directors or Shareholders' Meeting: 2026/05/22 2. Original dividend type and amount: Cash dividend of 3,693,452,348 TWD (3.45 TWD per share). 3. Amended dividend type and amount: Cash dividend of 3,693,452,348 TWD (3.42169815 TWD per share). 4. Reason for change: Due to the conversion of the company's overseas convertible bonds, the number of outstanding common shares has been affected. The actual dividend payout ratio has been adjusted based on the actual number of outstanding common shares of 1,079,420,855 shares. 5. Other matters: None