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KB 6-K

KB Financial Group Inc. (KB)

6-K 2025-06-30 For: 2025-06-30
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Added on July 04, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of June 2025

Commission File Number: 000-53445

KB Financial Group Inc.

(Translation of registrant’s name into English)

26, Gukjegeumyung-ro 8-gil, Yeongdeungpo-gu, Seoul 07331, Korea

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

Results of Acquisition of Treasury Shares

On June 30, 2025, KB Financial Group Inc. (“KB Financial Group”) announced that the share buyback program it commenced on April 28, 2025, which was previously announced on a Form 6-K dated April 24, 2025, has been completed. The details of the results of such share buyback program are as follows:

Acquisition period^(1)^ From April 28, 2025
To June 26, 2025
Type and number of shares acquired Common shares 3,047,395 shares
Other shares
Average acquisition price per share KRW 98,445
Total acquisition amount KRW 299,999,953,150
Total number of treasury shares held by<br><br>KB Financial Group following the acquisition^(2)^ 17,310,128 common shares<br><br>(4.54% of<br>the total number of shares issued)
Note (1): “Acquisition Period” is based on the date of each trade execution of share acquisition, whereas the acquisition completion<br>(settlement) date of each share acquisition is the second business day following the date of the trade execution date, referred to as “T+2”. Accordingly, the final completion date of the share buyback program is June 30, 2025.
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(2): “The total number of treasury shares held by KB Financial Group following the acquisition” consists<br>of (i) 14,262,733 shares previously held by KB Financial Group and (ii) 3,047,395 shares newly acquired hereby pursuant to this share buyback program.
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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

KB Financial Group Inc.
(Registrant)
Date: June 30, 2025 By: /s/ Sang Rok Na
(Signature)
Name: Sang Rok Na
Title: Managing Director and Chief Financial Officer