Advantech Announces Ex-Dividend Date and Adjusts Dividend Rate

Release Date: June 27, 2026 Statement Date: June 26, 2026 Statement Time: 17:54:03 Company Code: 2395 Company Name: Advantech Subject: Announcement of Ex-Dividend Date and Adjustment of Dividend Rate Applicable Clause: Clause 14 Factual 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. Types and Amounts of Cash Dividends for Common Stock: (1) Original Distribution: Cash dividend of NT$9,697,298,744 for common stock (NT$11.20 per share, comprising NT$9.20 from earnings distribution and NT$2.00 from capital reserve) (2) Adjusted Distribution: Cash dividend of NT$9,697,298,744 for common stock (NT$11.15855623 per share, comprising NT$9.16595690 from earnings distribution and NT$1.99259933 from capital reserve) 4. Ex-Dividend Trading Date: July 17, 2026 5. Last Record Date: July 20, 2026 6. Share Transfer Suspension Start Date: July 21, 2026 7. Share Transfer Suspension End Date: July 25, 2026 8. Ex-Dividend Base Date: July 25, 2026 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. Common Stock Cash Dividend Payment Date: August 7, 2026 13. Other Matters to be Disclosed: The dividend rate has been adjusted due to changes in the number of outstanding shares resulting from the exercise of employee stock options.