Shin Da Announces 2026 Cash Dividend: TWD 0.90 Per Share, Ex-Dividend Date Set for July 23

Release Date: June 25, 2026 Statement Date: June 24, 2026 Statement Time: 15:17:53 Company Code: 1109 Company Name: Shin Da Subject: Announcement of the Chairman's Decision on the 2026 Dividend Reference Date Applicable Clause: Clause 14 Event Date: June 24, 2026

Details: 1. Date of Board, Shareholders' Meeting Resolution, or Company Decision: June 24, 2026 2. Type of Rights/Dividend Adjustment (please enter 'Rights Adjustment', 'Dividend Adjustment', or 'Rights and Dividend Adjustment'): Dividend Adjustment 3. Type and Amount of Ordinary Share Dividend: Cash dividend, TWD 0.90 per share 4. Ex-Dividend Trading Day: July 16, 2026 5. Last Transfer Date: July 18, 2026 6. Start Date of Transfer Suspension: July 19, 2026 7. End Date of Transfer Suspension: July 23, 2026 8. Dividend Adjustment Reference Date: July 23, 2026 9. Final Date for Bond Conversion Application: N/A 10. Start Date of Bond Conversion Suspension: N/A 11. End Date of Bond Conversion Suspension: N/A 12. Ordinary Share Cash Dividend Payment Date: August 14, 2026 13. Other Matters to be Disclosed: (1) The last transfer date, July 18, 2026 (Saturday), falls on a holiday. Shareholders must complete transfer procedures in person at the company's share agency, 'CTBC Bank Agency Department,' by 5:00 PM on Friday, July 17, 2026. For registered mail, the postmark date of July 18, 2026 (the last transfer date) will be valid. (2) According to the board resolution dated March 12, 2026, and the annual shareholders' meeting resolution dated June 16, 2026, the chairman has been authorized to determine the cash dividend ex-dividend reference date and related matters.