CTBC Financial Holding Announces Subsidiary Taiwan Life Insurance's Investment in a Newly Established Joint Venture for the Kaohsiung Niaosong District Urban Renewal Project

1. Name and nature of the subject matter (for preferred shares, specify issuance conditions such as dividend rate): Ordinary shares of the newly established joint venture company

2. Date on which the fact occurred: 115/6/30 ~ 115/6/30

3. Board approval date: June 30, 2026 (Minguo Year 115)

4. Other approval dates: Not applicable

5. Number of trading units, unit price, and total transaction amount: Total shares not exceeding 924.3 million, NT$10 per share, Total investment amount not exceeding NT$9.243 billion

6. Counterparty and its relationship with the company (if the counterparty is a natural person and not a related party of the company, name disclosure may be omitted): Newly established joint venture company, non-related party

7. If the counterparty is a related party, state the reason for selecting such party, the previous transferor, the relationship among the previous transferor, the company, and the counterparty, the transfer date, and the transfer amount: Not applicable

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

9. Matters related to the disposal of claims (including types of collateral attached to the disposed claims; if claims against related parties are disposed, state the name of the related party and the book value of the claim): Not applicable

10. Gain (or loss) from disposal (not applicable for acquisition of securities) (if deferred, list and explain recognition): Not applicable

11. Delivery or payment terms (including payment period and amount), contractual restrictions, and other important agreements: Delivery or payment terms (including payment period and amount): As stipulated in the contract; Contractual restrictions and other important agreements: As stipulated in the contract

12. Method of transaction decision, reference basis for pricing, and decision-making unit: Transaction decision method, pricing reference: As stipulated in the contract Decision-making unit: Board of Directors

13. Net asset value per share of the securities-issuing company acquired or disposed: Not applicable

14. Cumulative holdings of the securities involved in this transaction (including this transaction) as of now, including quantity, amount, ownership percentage, and any restrictions on rights (e.g., pledge status): Parent company: No holdings of these securities Company: 924.3 million shares, NT$9.243 billion in total capital, 99.9%, no restrictions Subsidiary: No holdings of these securities

15. Cumulative investment in securities as defined in Article 3 of the 'Regulations Governing the Acquisition or Disposition of Assets by Publicly Issued Companies' (including this transaction), as a percentage of total assets and equity attributable to owners of the parent in the company's latest financial statements, and the amount of working capital in the latest financial statements: 87.06% of total assets, 1019.22% of equity attributable to owners of the parent, Working capital: Not applicable

16. Broker and brokerage fees: Not applicable

17. Specific purpose or use of the acquisition or disposal of securities: For the deployment of life insurance funds in accordance with the Insurance Act

18. Dissenting opinions from directors regarding this transaction: None

19. Whether this transaction is a related-party transaction: No

20. Date of auditor's approval or audit committee consent: Not applicable

21. Whether the accountant has issued a non-reasonable opinion on this transaction: Not applicable

22. Name of the accounting firm: Not applicable

23. Name of the accountant: Not applicable

24. Accountant's practice certificate number: Not applicable

25. Whether this involves a change in business model: No

26. Explanation of business model change: Not applicable

27. Transaction status with the counterparty in the past year and expected within the next year: Past year transactions: None Expected transactions within the next year: Based on the company's investment decisions

28. Source of funds: Internal funds

29. Previous date of material information announcement regarding the same event: Not applicable

30. Other explanatory matters: None