Advantech Announces Ex-Dividend Date and Adjusts Dividend Rate

1. Date of Board of Directors, Shareholders' Meeting Resolution, or Company Decision: 115/06/26 2. Type of Rights/Dividend Adjustment (please enter 'Rights Issue', 'Dividend', or 'Rights and Dividend'): Dividend 3. Ordinary Share Cash Dividend Details and Amount: (1) Original Distribution: Ordinary share cash dividend of NT$9,697,298,744 (NT$11.20 per share, comprising NT$9.20 from earnings distribution and NT$2.00 from capital reserve). (2) Revised Distribution: Ordinary share cash dividend of NT$9,697,298,744 (NT$11.15855623 per share, comprising NT$9.16595690 from earnings distribution and NT$1.99259933 from capital reserve). 4. Ex-Dividend Trading Day: 115/07/17 5. Last Transfer Date: 115/07/20 6. Start Date of Transfer Suspension: 115/07/21 7. End Date of Transfer Suspension: 115/07/25 8. Ex-Dividend Reference Date: 115/07/25 9. Final Date for Bond Conversion Application: 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: 115/08/07 13. Other Matters to be Disclosed: Due to the exercise of employee stock options, the number of outstanding shares has changed, necessitating an adjustment to the dividend payout rate.