Lite-On Technology Announces Correction to 2025 Annual Report for Shareholders' Meeting

Release Date: August 13, 2026 Statement Date: August 12, 2026 Statement Time: 12:00:12 Company Code: 3051 Company Name: Lite-On Semiconductor Technology Co., Ltd.

Subject: Announcement of Correction to Certain Contents of the 2025 Annual Report for Shareholders' Meeting

Applicable Clause: Item 51

Factual Date: August 12, 2026

Details: 1. Factual Date: 08/12/2026 2. Company Name: Lite-On Semiconductor Technology Co., Ltd. 3. Relationship to Company:本公司 (This Company) 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Correction of certain contents in the 2025 Annual Report for the shareholders' meeting, as instructed by the Taiwan Stock Exchange 6. Item/Report Name to be Corrected: 2025 Annual Report 7. Information Before Correction / Content / Page: Chinese Version: Pages 1–2, 10, 12–14, 41, 83 English Version: Pages 5–6, 14, 16–18, 46, 85 8. Information After Correction / Content / Page: Chinese Version: Pages 1–2, 10, 12–14, 41, 83 English Version: Pages 6, 14, 16–18, 46, 86 9. Response Measures: Re-upload the shareholders' meeting annual report (revised post-meeting version) to the Public Information Observation Station 10. Other Matters to be Disclosed: None