Cheng Shin Announces Board Resolution for 2026 Ex-Dividend Record Date.

1. Date of board resolution, shareholder meeting resolution, or company decision: 2026/04/15 2. Type of ex-rights/dividend (please fill in 'Ex-rights', 'Ex-dividend', or 'Ex-rights and dividends'): Ex-dividend 3. Type and amount of dividend distribution for common stock: Cash dividend: NT$5,834,547,965. NT$1.8 per share. 4. Ex-rights/dividend trading date: 2026/06/17 5. Last transfer date: 2026/06/20 6. Transfer suspension start date: 2026/06/21 7. Transfer suspension end date: 2026/06/25 8. Ex-rights/dividend record date: 2026/06/25 9. Last date for bond conversion application: Not applicable. 10. Bond conversion suspension start date: Not applicable. 11. Bond conversion suspension end date: Not applicable. 12. Cash dividend payment date for common stock: 2026/07/17 13. Other matters to be noted: Dividends will be paid via remittance or check. Any remittance or postage fees incurred will be deducted from the distributed dividend. Keywords: Material Information