6515 Yingwei Announces Adjustment of Cash Dividend Payout Rate

Release Date: July 3, 2026 Statement Date: July 2, 2026 Statement Time: 16:16:51 Company Code: 6515 Company Name: Yingwei Subject: Announcement of Adjustment to Cash Dividend Payout Rate Applicable Clause: Clause 14 Event Date: July 2, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: July 2, 2026 2. Original Dividend Type and Amount: (1) Cash dividend from earnings distribution: NT$893,731,050 (NT$25 per share) (2) Cash distribution from capital reserve: NT$893,731,050 (NT$25 per share) 3. Revised Dividend Type and Amount: (1) Cash dividend from earnings distribution: NT$893,731,050 (NT$24.71876023 per share) (2) Cash distribution from capital reserve: NT$893,731,050 (NT$24.71876023 per share) 4. Reason for Change: Bondholders of the company's second domestic unsecured convertible bonds have applied for conversion into ordinary shares, affecting the total number of outstanding shares. Accordingly, the Chairman was authorized by the Board of Directors on February 25, 2026, to adjust the dividend payout rate. 5. Other Matters to be Disclosed: None