Sanchyo Announces Cash Dividend Distribution from Capital Reserves - Ex-Dividend Date Set

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: 08/14/2026 2. Type of Rights/Dividends (please enter 'Rights', 'Dividends', or 'Rights & Dividends'): Dividends 3. Type and Amount of Ordinary Share Dividends: Cash distribution of NT$333,111,511 from capital reserves (NT$0.3 per share). 4. Ex-Rights (Dividends) Trading Day: 08/31/2026 5. Last Transfer Date: 09/01/2026 6. Start Date of Transfer Suspension: 09/02/2026 7. End Date of Transfer Suspension: 09/06/2026 8. Ex-Rights (Dividends) Benchmark Date: 09/06/2026 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: 09/22/2026 13. Whether Part or All of the Cash Dividend is Paid in Foreign Currency (please enter 'Yes' or 'No'): No 14. Currency for Foreign Cash Dividend: Not applicable 15. Recipients of Foreign Cash Dividend: Not applicable 16. Method for Determining Exchange Rate for Foreign Cash Dividend: Not applicable 17. Other Matters to be Disclosed: None.