Lite-On Semiconductor (6719) Adjusts Cash Dividend Per Share from NT$4.60 to NT$4.598

Disclosure Date: July 7, 2026 Statement Date: July 6, 2026 Statement Time: 15:28:17 Company Code: 6719 Company Name: Lite-On Semiconductor Subject: Announcement of Adjustment to Cash Dividend Payout Rate Applicable Clause: Clause 14 Factual Date: July 6, 2026

Details: 1. Date of Board or Shareholders' Meeting Resolution: N/A 2. Previous Dividend Type and Amount: Cash Dividend: NT$485,203,349 (NT$4.60 per share) 3. Revised Dividend Type and Amount: Cash Dividend: NT$485,203,349 (NT$4.59834339 per share) 4. Reason for Change: Due to employees exercising stock options, the total number of outstanding shares has changed. In accordance with the resolution of the shareholders' meeting, the Chairman is authorized to adjust the cash dividend payout rate. 5. Other Matters to be Disclosed: None.