[Yuanta Financial] Yuanta Securities (Korea), a subsidiary of Yuanta Financial, acquires KBI METAL's 5th Private Convertible Bond

1. Name and nature of target: KBI METAL CO., LTD. 5th Private Convertible Bond (CB) 2. Date of occurrence: 2026/06/17 3. Transaction quantity, unit price, and total amount: 200,000 units, 10,000 KRW per unit, total 2 billion KRW 4. Counterparty: KBI METAL CO., LTD. (No relationship with the company) 5. Related party information: Not applicable 6. Ownership history: Not applicable 7. Collateral and other terms: Not applicable 8. Profits/Losses: Not applicable 9. Payment conditions and contractual terms: As per contract. Conversion period 2027/06/25–2031/05/25; conversion price 5,140 KRW/share. 10. Decision-making authority: General Manager of Yuanta Securities (Korea) 11. Net worth of the target: Not applicable 12. Price gap: Not applicable 13. Cumulative holdings: 200,000 units, 2 billion KRW, 5.0% ownership, no restrictions on rights 14. Asset and equity ratios: Total asset ratio 2.39%, shareholders' equity ratio 2.77% 15. Brokerage fees: 1.5% of total transaction (30 million KRW) paid to securities broker 16. Purpose of acquisition: Business necessity 17. Dissenting opinions: Not applicable 18. Related party transaction: No 19. Board approval date: Not applicable 20. Audit committee approval: Not applicable 21. Accountant's opinion: Not applicable 25. Other: Exchange rate used: 1 KRW = 0.020918 TWD.