AUO (L) Corp., Key Subsidiary of AU Optronics, Announces Shareholders' Meeting Resolutions

Release Date: July 22, 2026 Statement Date: July 21, 2026 Statement Time: 16:30:20 Company Code: 2409 Company Name: AU Optronics Corp. Subject: Announcement of Board Resolution by Key Subsidiary AUO (L) Corp. Regarding Shareholders' Meeting Applicable Clause: Clause 17 Event Date: July 21, 2026

Details: 1. Board Resolution Date: July 21, 2026 2. Shareholders' Meeting Date: July 21, 2026 3. Meeting Venue: AU Optronics Corp. (No. 1, Li-Hsin 2nd Road, Hsinchu Science Park, Hsinchu City) 4. Agenda Item 1 – Reporting Matters: None 5. Agenda Item 2 – Approval Matters: (1) Approval of the 2025 Financial Statements 6. Agenda Item 3 – Discussion Matters: None 7. Agenda Item 4 – Election Matters: None 8. Agenda Item 5 – Other Proposals: None 9. Agenda Item 6 – Adjourned Motions: None 10. Share Transfer Suspension Start Date: NA 11. Share Transfer Suspension End Date: NA 12. Other Disclosures: None