• KB Financial Group filed an amended Form 6-K to correct a clerical error that misstated a change in its largest shareholder’s stake as an increase instead of a decrease.
• The Korean National Pension Service’s holding fell to 33,460,006 shares, or 8.97% of 372,850,455 shares on the shareholder registry dated May 8, 2026.
• The prior figure was 33,505,649 shares, or 8.99% as of March 31, 2026.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. KB Financial Group Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001193125-26-229593), on May 19, 2026, and is solely responsible for the information contained therein.