Ta Yi Announces Ex-Dividend Date and Related Matters

1. Date of board, shareholder meeting resolution, or company decision: 06/24/2026 2. Type of rights/dividends (please enter 'rights', 'dividends', or 'rights and dividends'): dividends 3. Type and amount of ordinary share cash dividend: Cash dividend of NT$285,462,678 (NT$2.0 per share) 4. Ex-rights/dividends trading date: 07/09/2026 5. Final transfer date: 07/12/2026 6. Start date of transfer suspension: 07/13/2026 7. End date of transfer suspension: 07/17/2026 8. Ex-rights/dividends reference date: 07/17/2026 9. Final date for bond conversion application: 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: 07/31/2026 13. Other matters to be disclosed: (1) The company's annual general meeting on June 12, 2026, approved the distribution of a cash dividend of NT$285,462,678 (NT$2.0 per share). (2) If the number of outstanding shares changes due to share buybacks, transfer, conversion, or cancellation of treasury shares, conversion of convertible bonds according to issuance and conversion rules, or exercise of employee stock options under issuance and subscription rules, resulting in changes to shareholder dividend ratios, the chairman will be authorized to adjust the actual dividend rate of the 2025 profit distribution plan once the total number of outstanding shares is confirmed, and the per-share dividend ratio will be announced. (3) The cash dividend will be calculated to the nearest dollar; amounts less than one dollar will be truncated. The total amount of fractional payments below one dollar will be transferred to the company's employee welfare committee.