CTBC Financial Holding Subsidiary CTBC Asset Management Announces Disposal of Right-of-Use Asset to Related Party (Supplement to Announcement Dated 115/05/22)

1. Name and nature of the subject property (e.g., land located at Section X, Subsection X, North District, Taichung City): Office space located at 168 Jingmao 2nd Road, 19th Floor, Nangang District, Taipei City

2. Date of occurrence: 115/8/4 ~ 115/8/4

3. Board approval date: Not applicable

4. Other approval dates: Approval level: Approved by Chairman Date: August 4, 115

5. Quantity of transaction units (e.g., XX square meters, equivalent to XX ping), unit price, and total transaction amount: Disposed area: 58.39 ping Unit price: NT$2,300 per ping per month Rental amount: NT$134,297 per month Reduction in right-of-use assets: NT$2,014,455

6. Counterparty and its relationship with the company (if the counterparty is an individual and not a related party of the company, name disclosure may be omitted): CTBC Bank Co., Ltd.

7. If the counterparty is a related party, state the reason for selecting the related party as the transaction counterparty, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the previous transfer date, and the transfer amount: Reason for selecting related party: Applying for partial lease termination from the original lessee Previous transferor: Not applicable Relationship among previous transferor, company, and counterparty: Not applicable Previous transfer date: Not applicable Transfer amount: Not applicable

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

9. Estimated gain (or loss) from disposal (not applicable for asset acquisition) (if deferred, provide a table showing recognition): NT$0

10. Delivery or payment terms (including payment periods and amounts), contractual restrictions, and other important agreements: Payment terms: None Lease term: January 1, 115 to December 31, 116 (partial termination of 58.39 ping effective September 30, 115) Other important agreements: None

11. Method of determining the transaction (e.g., bidding, price comparison, negotiation), reference basis for price determination, and decision-making unit: Transaction determination method: Early termination according to lease agreement terms Price determination reference: Based on lease agreement terms Decision-making unit: Approved by authorized supervisor of the transaction unit

12. Name of professional appraisal firm or company and appraisal amount: Not applicable

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: Not applicable

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

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

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

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

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. License number of accountant: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of the acquisition or disposal: Early termination of lease for 58.39 ping of office space at 168 Jingmao 2nd Road, 19th Floor, Nangang District, Taipei City

24. Opinion of any director who objected to the transaction: Not applicable

25. Whether this transaction is a related-party transaction: Yes

26. Date of supervisor approval or audit committee consent: Not applicable; approved by authorized supervisor of the transaction unit.

27. Whether this transaction involves acquiring real estate or right-of-use assets from a related party: No

28. Valuation price under Article 16 of the "Regulations on the Acquisition or Disposal of Assets by Publicly Issued Companies": Not applicable

29. Valuation price under Article 17 of the same regulations if the price under the previous item is lower than the transaction price: Not applicable

30. Previous date of material information disclosure regarding the same event: 115/05/22

31. Other explanatory matters: None