Yuching-KY Adjusts Cash Dividend Payout Rate Due to Changes in Outstanding Shares

Release Date: July 17, 2026 Statement Date: July 16, 2026 Statement Time: 14:36:54 Company Code: 6957 Company Name: Yuching-KY

Subject: Announcement of Adjustment to Cash Dividend Payout Rate Due to Changes in Outstanding Shares

Applicable Clause: Clause 14 Factual Date: July 16, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: Not applicable (NA) 2. Original Dividend Type and Amount: Cash dividend of TWD 9.00 per share from earnings distribution, totaling TWD 499,616,550. 3. Revised Dividend Type and Amount: Cash dividend of TWD 9.10441160 per share from earnings distribution, totaling TWD 499,616,550. 4. Reason for Change: The number of outstanding shares has been affected due to the company's repurchase of treasury shares and the conversion of convertible bonds by bondholders. Pursuant to the resolution of the Board of Directors on March 11, 2026 (115/3/11), the Chairman is authorized to adjust the dividend payout rate based on the actual number of outstanding shares as of the dividend benchmark date. 5. Other Matters to be Disclosed: None.