Hwatai FHC Announces Self-Compiled Consolidated Earnings for May 2026 for the Company and Its Major Subsidiaries

1. Date of Event: 115/06/12

2. Company Name: Hwatai Financial Holding Co., Ltd.

3. Relationship with Company (Please enter本公司or Subsidiary):本公司

4. Cross-shareholding Ratio: None

5. Reason for Occurrence: Same as above

6. Response Measures: Not applicable

7. Other Matters to be Disclosed (If the entity involved in the event or resolution is a publicly issued company or above, this major information simultaneously qualifies as a matter under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act that has a significant impact on shareholders' rights or securities prices):

The following table presents the monthly and cumulative financial performance of the company and its subsidiaries:

Monthly Monthly Cumulative Cumulative Cumulative Pre-tax After-tax Pre-tax After-tax EPS After- Profit Profit Profit Profit Tax (NT$B) (NT$B) (NT$B) (NT$B) (NT$) Hwatai FHC 34.25 28.42 138.20 112.19 0.69 (Consolidated)

Hwatai Bank 26.94 22.10 114.82 92.28 0.71 (Consolidated)

Hwatai Asset 0.44 0.35 2.02 1.59 0.51 Management (Consolidated)

Hwatai Bills 0.95 0.76 3.07 2.46 0.50 (Individual)

Hwatai Securities 3.87 3.54 12.99 11.88 2.28 (Consolidated)

Hwatai Life 1.51 1.32 9.99 8.61 1.25 Insurance (Individual)

Hwatai Fund 0.003 0.005 0.007 0.008 0.03 Management (Individual)

Note: The above group profit figures are self-compiled and have not been audited or reviewed by an accountant. Of the cumulative net profit after tax of the financial holding company on a consolidated basis, NT$10.791 billion is attributable to owners of the parent company and NT$428 million to non-controlling interests.