Subsidiary Announces Early Termination of Lease Agreement with Related Party

Release Date: July 24, 2026 Announcement Date: July 23, 2026 Announcement Time: 18:42:29 Company Code: 2834 Company Name: Taiwan Business Bank Subject: Announcement by Subsidiary Taiwan Business Bank Venture Capital Co., Ltd. on Disposal of Right-of-Use Asset (Early Termination of Lease Agreement) Applicable Clause: Clause 20 Factual Date: July 23, 2026

1. Name and Nature of the Asset (e.g., land located at Section XX, Subsection XX, North District, Taichung City): Partial premises on the 11th floor, No. 30, Tacheng Street, Datong District, Taipei City

2. Factual Date: July 23, 2026 ~ July 23, 2026

3. Board Approval Date: July 23, 2026

4. Other Approval Dates: Not applicable

5. Quantity of Transaction Units (e.g., XX square meters, equivalent to XX ping), Unit Price, and Total Transaction Amount: Quantity: 12.19 ping (including common areas) Unit Price: NT$1,255.4553 per ping Total Transaction Amount: Monthly rent of NT$15,304 Reduction in Right-of-Use Asset: NT$44,188 Reduction in Lease Liability: NT$45,841

6. Counterparty and Relationship with the Company (If the counterparty is an individual and not a related party, name disclosure may be omitted): Counterparty: Taiwan Business Bank Relationship: Parent Company

7. If the counterparty is a related party, state the reason for selecting them, previous transferor, relationship between previous transferor and the company/counterparty, transfer date, and transfer amount: Reason for selecting related party: Early termination of lease agreement Previous Transferor: Not applicable Previous Transfer Date: Not applicable Previous Transfer Amount: Not applicable

8. If the asset owner within the past five years was a related party of the company, state the acquisition/disposal date, price, and relationship at the time: Not applicable

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition; deferred gains/losses must be detailed): Not applicable

10. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Payment Terms: Monthly payment Lease Period: November 1, 2021 – October 31, 2026, with early termination effective July 31, 2026

11. Decision method for this transaction (e.g., bidding, price comparison, negotiation), reference basis for pricing, and decision-making unit: Decision Method and Pricing Basis: Not applicable Decision-Making Unit: Board of Directors

12. Name of Professional Appraisal Firm or Company and Appraised Value: Not applicable

13. Name of Professional Appraiser: Not applicable

14. Professional Appraiser License Number: Not applicable

15. Whether the appraisal report is for a limited, specific, or special price: No or Not applicable

16. Whether an appraisal report has not yet been obtained: No or Not applicable

17. Reason for not obtaining an appraisal report: Not applicable

18. If there is a significant difference in appraisal results, state the reason and auditor’s opinion: Not applicable

19. Auditor Firm Name: Not applicable

20. Auditor Name: Not applicable

21. Auditor License Number: Not applicable

22. Broker and Brokerage Fees: Not applicable

23. Specific Purpose or Use of Acquisition or Disposal: Early termination of lease due to internal operational planning

24. Opinions of Directors Who Objected to the Transaction: None

25. This transaction is a related-party transaction: Yes

26. Date of Supervisor Approval or Audit Committee Consent: July 23, 2026

27. This transaction involves acquiring real estate or right-of-use asset from a related party: No

28. Valuation price under Article 16 of the 'Asset Acquisition and Disposal Rules for Publicly Issued Companies': Not applicable

29. Valuation price under Article 17 of the same rules when the valuation in the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure on the same event: Not applicable

31. Other Explanatory Matters: None