2891 CTBC Financial Holding - Subsidiary Taiwan Life Acquires Right-of-Use Asset from Related Party

Release Date: June 23, 2026 Statement Date: June 22, 2026 Statement Time: 18:27 Company Code: 2891 Company Name: CTBC Financial Holding Subject: (Supplementary Announcement) Announcement by subsidiary Taiwan Life Insurance Co., Ltd. regarding acquisition of right-of-use asset from a related party. Applicable Clause: Clause 20 Factual Date: June 22, 2026

1. Name and nature of the subject property (e.g., land located at Section XX, Subsection XX, North District, Taichung City): Part of Land Parcel No. 45, Jingmao Section, Nangang District, Taipei City.

2. Factual Date: June 22, 2026 ~ June 22, 2026

3. Board Approval Date: Not applicable

4. Other Approval Dates: Approval Level: General Manager June 22, 2026 (R.O.C. Year 115)

5. Quantity of units (e.g., XX square meters, converted to XX ping), unit price, and total transaction amount: Usable Area: - Phase I: Maintained at 1,023.15 square meters - Phase II: Changed from 1,421.39 square meters to 1,608.51 square meters - Phase III-1: Changed from 1,023.15 square meters to 1,046.89 square meters - Phase III-2: 1,043.19 square meters

Usage Period: - Phase I: July 14, 2022 to June 10, 2023 - Phase II: June 11, 2023 to October 1, 2023 - Phase III-1: October 2, 2023 to January 7, 2025 - New Phase III-2: January 8, 2025 to July 31, 2025 - Extended Phase III-2: Until June 30, 2027

Usage Fees: - Original fee: NT$12,469,140 - First supplementary agreement: +NT$7,484,898 - Second supplementary agreement: +NT$6,491,496 - Third supplementary agreement: +NT$5,930,646 - Fourth supplementary agreement: +NT$4,956,733 - Fifth supplementary agreement: +NT$10,905,100 - Sixth supplementary agreement: +NT$12,835,059

6. Counterparty and its relationship with the company (if individual and not a related party, name may be omitted): Counterparty: CTBC Bank Co., Ltd. Relationship: Related party

7. If counterparty is a related party, reason for selection, prior transferor, relationship among prior transferor, company, and counterparty, transfer date, and amount: Reason for selecting related party: For overhead bridge construction. Prior transferor, transfer date, transfer amount: Not applicable.

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

9. Estimated gain (or loss) on disposal (not applicable for asset acquisition) (if deferred, explain recognition): Not applicable

10. Delivery or payment terms (including payment schedule and amounts), contractual restrictions, and other important provisions: Payment Terms: Full payment within 30 days after signing the agreement. Restrictions: None. Other Important Provisions: None.

11. Decision method of this transaction (e.g., bidding, comparison, negotiation), reference basis for pricing, and decision-making unit: Decision Method: Negotiation between both parties. Price Reference Basis: Land rent paid by CTBC Bank to Taiwan Fertilizer Co., Ltd. Decision Unit: Authorized spending approver.

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

13. Name of professional appraiser: Not applicable

14. License number of professional appraiser: Not applicable

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

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

17. Reason for not obtaining appraisal report: Not applicable

18. Reasons for significant differences in appraisal results and accountant’s opinion: Not applicable

19. Name of accounting firm: Not applicable

20. Name of accountant: Not applicable

21. Accountant license number: Not applicable

22. Broker and brokerage fees: Not applicable

23. Specific purpose or use of acquisition or disposal: Overhead bridge construction

24. Dissenting director’s opinion on this transaction: Not applicable

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

26. Date of supervisor approval or audit committee consent: Not applicable. Per interpretation of Article 45 of the Financial Holding Company Act, the transaction amount falls within internal authorization limits and was approved by authorized management.

27. This transaction involves acquiring real estate or right-of-use asset from a related party: Yes

28. Price assessed under Article 16 of the “Asset Acquisition and Disposition Rules for Publicly Issued Companies”: Not applicable

29. Price assessed under Article 17 if prior assessment is lower than transaction price: Not applicable

30. Previous dates of material information disclosures on the same event: July 13, 2022; June 9, 2023; February 17, 2024; August 20, 2024; January 7, 2025; July 29, 2025

31. Other Explanatory Matters: Approved by the General Manager.