【Edison Opto】Announcement to Creditors Regarding Cash Capital Reduction

1. Date of event: 2026/05/28. 2. Company name: Edison Opto Corp. 3. Relationship: Self. 4. Shareholding ratio: N/A. 5. Reason: AGM resolution for cash capital reduction. 6. Measures: (1) AGM approved cash capital reduction to return capital to shareholders. Total reduction: NT$150,000,000; Shares canceled: 15,000,000. Based on 145,386,835 shares, reduction ratio is 10.31730280%, returning NT$1.03173028 per share. Post-reduction capital: NT$1,303,868,350. (2) After regulatory filing, the Board will set the record date. (3) Conducted per Company Act Articles 281, 73, and 74. (4) Creditors may object from 2026/05/28 to 2026/06/28. 7. Other: None.