[Innolux] Announcement regarding the disposal of securities by subsidiary Ningbo Qunchi Optoelectronics

1. Name of Security: Trillium Semiconductor Co., Ltd. Common Shares 2. Transaction Date: June 5, 2026 3. Board Approval Date: Not applicable 4. Other Authorization Date: Handled according to asset acquisition/disposal procedures (June 5, 2026) 5. Quantity, Unit Price, and Total Amount: Up to 10,173,250 shares. Price and total amount to be announced after execution. 6. Profit/Loss on Disposal: To be announced after execution. 7. Relationship with Issuer: Non-related party. 8. Current Holding Status: Cumulative quantity, amount, and shareholding ratio to be announced after execution. No restrictions on rights. 9. Investment Scale: Ratio to total assets and equity to be announced after execution. Working capital: 7,011,637 thousand TWD. 10. Purpose: Capital allocation. 11. Dissenting opinions: None. 12. Related-party transaction: No. 13. Transaction Counterparty: Not applicable. 14. Audit Committee Approval: Not applicable. 15. Prior disclosure history: None. 16. Other: Actual transaction details to be announced post-execution.