KB Financial updates timing, size of planned cancellation of 3,581,623 treasury shares valued at KRW 599.99 billion

• KB Financial Group updated its April 23, 2026 disclosure on cancelling treasury shares.
• Acquisition period end date revised to July 16, 2026.
• Planned cancellation remains 3,581,623 common shares with an estimated book-value amount of KRW 599,999,968,200.
• Cancellation date still targeted for Dec. 23, 2026, subject to regulatory consultations.

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: 0001193125-26-305345), on July 16, 2026, and is solely responsible for the information contained therein.