[Kejia-KY] Subsidiaries conducted government bond reverse repo transactions

1. Security Name: Shanghai Stock Exchange One-day Treasury Bond Reverse Repo GC001, Code 204001 2. Transaction Date: 2026/06/17 3. Board of Directors Approval Date: N/A 4. Other Approval Dates: Approval level: Chairman approval June 17, 2026 5. Transaction quantity, unit price, and total amount: Ai Puli: 86,370 units, average price: 1.500%, Bai Hong: 97,530 units, average price: 1.500%, Jia Cai: 435,860 units, average price: 1.505%, Jia Huang: 214,260 units, average price: 1.505% Jia Ji: 115,950 units, average price: 1.500% Ke De: 241,050 units, average price: 1.498%, Jia Jun: 331,920 units, average price: 1.500%, Total amount: 156,700 thousand RMB, (approx. NT$ 720,780 thousand) 6. Gain (or loss) on disposal: Gain of 6 thousand RMB 7. Relationship with the counterparty: Not a related party 8. Cumulative holding as of now: None 9. Ratio to total assets, etc.: 14.48% of total assets, 20.17% of shareholders' equity, Operating Capital: NT$ 2,612,388 thousand 10. Purpose of transaction: Investment management 11. Dissenting opinions from directors: None 12. Is it a related party transaction: No 13. Relationship with counterparty: N/A 14. Supervisor/Audit Committee approval date: N/A 15. Previous public announcement date: N/A 16. Other remarks: None