TPK-KY Announces Record Date and Related Matters for Dividend Distribution

1. Date of Board, Shareholders' Meeting Resolution or Company Decision: July 1, 2026 (Minguo Year 115) 2. Type of Ex-Rights/Ex-Dividend (please enter 'Ex-Rights', 'Ex-Dividend', or 'Ex-Rights and Ex-Dividend'): Ex-Dividend 3. Type and Amount of Ordinary Share Dividend: Cash dividend for ordinary shares: TWD 731,994,766 (Cash dividend of TWD 1.8 per share) 4. Ex-Dividend Trading Date: July 16, 2026 5. Last Transfer Date: July 17, 2026 6. Start Date of Transfer Suspension: July 18, 2026 7. End Date of Transfer Suspension: July 22, 2026 8. Ex-Dividend Record Date: July 22, 2026 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: August 10, 2026 13. Other Matters to be Disclosed: None