MSI Announces Board Chairman Sets Ex-Dividend Benchmark Date

1. Date of Board, Shareholders' Meeting Resolution, or Company Decision: 115/08/03 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights-Ex-Dividend'): Ex-Dividend 3. Ordinary Share Dividend Type and Amount: Cash dividend of 3,548,396,035 (NT$4.2 per share) 4. Ex-Rights (Ex-Dividend) Trading Day: 115/08/20 5. Last Transfer Date: 115/08/21 6. Share Transfer Suspension Start Date: 115/08/22 7. Share Transfer Suspension End Date: 115/08/26 8. Ex-Rights (Ex-Dividend) Benchmark Date: 115/08/26 9. Final Date for Bond Conversion Application: Not applicable 10. Bond Conversion Suspension Start Date: Not applicable 11. Bond Conversion Suspension End Date: Not applicable 12. Ordinary Share Cash Dividend Payment Date: 115/09/17 13. Whether All or Part of the Cash Dividend is Paid in Foreign Currency (please enter 'Yes' or 'No'): No 14. Foreign Currency for Cash Dividend Payment: Not applicable 15. Recipients of Foreign Currency Cash Dividend: Not applicable 16. Method for Determining Exchange Rate for Foreign Currency Cash Dividend: Not applicable 17. Other Matters to be Disclosed: None Keyword: Material Information