[Ascent-KY] Board of Directors Resolved the Ex-Dividend Record Date

1. Date of Board of Directors/Shareholders' meeting resolution or company decision: 2026/05/22 2. Type of ex-rights/ex-dividend: Ex-dividend 3. Type and amount of common stock dividends: Cash dividends totaling NT$5,417,343,533 4. Ex-dividend trading date: 2026/09/02 5. Last transfer date: 2026/09/03 6. Stop transfer period start date: 2026/09/04 7. Stop transfer period end date: 2026/09/08 8. Ex-dividend record date: 2026/09/08 9. Last conversion application date for bonds: Not applicable 10. Bond conversion suspension start date: Not applicable 11. Bond conversion suspension end date: Not applicable 12. Common stock cash dividend payment date: 2026/09/30 13. Other notes: If the conversion of convertible bonds into common stock affects the dividend ratio per share, the Board authorizes the Chairman to adjust the dividend ratio based on the actual number of shares outstanding on the record date, which will be announced subsequently.