1503 Shih Den Announces Cash Dividend of NT$5 Per Share

Announcement Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 14:33:59 Company Code: 1503 Company Name: Shih Den Purpose: Announcement of the company's ex-dividend reference date Applicable Clause: Clause 14 Event Date: June 26, 2026 Details: 1. Date of Board, Shareholders' Meeting Resolution or Company Decision: June 26, 2026 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend: Ordinary Share Cash Dividend of NT$2,604,861,115 (NT$5 per share) 4. Ex-Rights (Ex-Dividend) Trading Day: July 23, 2026 5. Last Transfer Date: July 25, 2026 6. Start Date of Transfer Suspension: July 26, 2026 7. End Date of Transfer Suspension: July 30, 2026 8. Ex-Rights (Ex-Dividend) Reference Date: July 30, 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 20, 2026 13. Other Matters to be Stated: None