KGI Financial Holding Announces Combined Net Income for August 2026

1. Date of Event: September 11, 2026 2. Company Name: KGI Financial Holding Co., Ltd. (formerly China Development Financial Holding Corporation) 3. Relationship to Company (please enter本公司or Subsidiary):本公司 4. Cross-shareholding Ratio: Not applicable 5. Reason for Announcement: Announcement of combined net income for August 2026 for本公司and its major subsidiaries 6. Response Measures: None 7. Other Matters to be Disclosed (if the entity involved in the event or resolution is a publicly issued company or above, this material information also meets the criteria under Article 7, Paragraph 9 of the Enforcement Rules of the Securities and Exchange Act regarding matters having significant impact on shareholders' equity or securities prices):

Consolidated After-Tax (in billion NT$) -------------------------------------------------------------------------- August Cumulative Jan-Aug -------------------------------------------------------------------------- Total Parent Non- Total Parent Non- EPS Income Income Controlling Income Income Controlling (NT$) Owners Owners -------------------------------------------------------------------------- KGI FHC 57.61 57.61 0.00 362.99 362.90 0.09 2.11 KGI Life 22.49 22.49 0.00 126.53 126.53 0.00 2.42 KGI Bank -2.99 -2.99 0.00 46.55 46.55 0.00 0.99 CDIB Capital 2.49 2.48 0.01 9.69 9.66 0.03 0.47 KGI Securities 40.97 40.96 0.01 227.60 227.54 0.06 12.52

The above data are self-calculated figures from the company.

Note 1: KGI Life's cumulative EPS for eight months without applying foreign exchange valuation reserve: NT$3.73 Note 2: KGI FHC's cumulative net profit for eight months, plus cumulative gains from disposal of equity securities measured at fair value through other comprehensive income, amounts to NT$86.296 billion.