Taishin & SK Financial Holding Announces Correction of 1Q 2026 Consolidated Financial Report iXBRL Filing Information

1. Date of Event: July 3, 2026 2. Company Name: Taishin & SK Financial Holding Co., Ltd. 3. Relationship to Company (Please enter Company or Subsidiary): Company 4. Cross-shareholding Ratio: Not applicable 5. Reason for Occurrence: Correction notice regarding the first-quarter 2026 consolidated financial report iXBRL filing information 6. Corrected Information Item / Report Name: iXBRL / "Balance Sheet" and "Subsidiaries Included in Consolidated Financial Statements" 7. Information Prior to Correction / Content / Page: (1) The "Balance Sheet" did not include the column for January 1, 2025, as restated retrospectively. (2) The "Subsidiaries Included in Consolidated Financial Statements" did not include the percentage of ownership at the beginning of the previous year, as restated retrospectively. 8. Information After Correction / Content / Page: (1) The "Balance Sheet" has been corrected to include the column for January 1, 2025, as restated retrospectively. (2) The "Subsidiaries Included in Consolidated Financial Statements" has been corrected to include the percentage of ownership at the beginning of the previous year, as restated retrospectively. 9. Response Measures: The corrected content has been re-uploaded to the iXBRL system. 10. Other Matters to be Disclosed: This correction is an informational update to the iXBRL filing and does not affect the financial report.