5269 ASMedia Announces Cash Dividend Ex-Dividend Date

Announcement Date: July 4, 2026 Statement Date: July 3, 2026 Statement Time: 16:02:29 Company Code: 5269 Company Name: ASMedia Technology Inc. Subject: Announcement of Ex-Dividend Date Applicable Clause: Clause 14 Factual Date: July 3, 2026

Details: 1. Date of Board, Shareholders' Meeting Resolution or Company Decision: July 3, 2026 2. Type of Rights/Dividend (please enter 'Rights', 'Dividend', or 'Rights and Dividend'): Dividend 3. Ordinary Share Dividend Type and Amount: Cash dividend of NT$3,364,970,805, equivalent to NT$45.37669932 per share 4. Ex-Rights (Ex-Dividend) Trading Day: July 21, 2026 5. Last Transfer Date: July 22, 2026 6. Start Date of Transfer Suspension: July 23, 2026 7. End Date of Transfer Suspension: July 27, 2026 8. Ex-Rights (Ex-Dividend) Benchmark Date: July 27, 2026 9. Final Application Date for Bond Conversion: Not applicable 10. Start Date of Bond Conversion Suspension: Not applicable 11. End Date of Bond Conversion Suspension: Not applicable 12. Ordinary Share Cash Dividend Payment Date: August 14, 2026 13. Other Matters to be Stated: None