KB Financial Group unit plans capital increase

KB Financial Group Inc. filed a Form 6-K noting that its wholly owned subsidiary, KB Securities Co. Ltd., plans to raise additional capital.

Rhea-AI Filing Summary

KB Financial Group Inc. filed a Form 6-K noting that its wholly owned subsidiary, KB Securities Co. Ltd., plans to raise additional capital. On June 26, 2026, the KB Securities board resolved to increase its capital through issuing new common shares.

This move will expand KB Securities’ equity base within the KB Financial Group structure, potentially supporting its business activities and balance sheet strength at the subsidiary level.

Key Terms

foreign private issuer, Form 6-K, capital increase, common shares, +1 more

5 terms

foreign private issuer regulatory

"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A foreign private issuer is a company organized outside the United States that meets tests showing it is primarily foreign-controlled and therefore qualifies for a different set of U.S. reporting rules. For investors, that means the company files less frequent or differently formatted disclosures with U.S. regulators and may follow home-country accounting and governance practices, so buying its stock is like dining at a well-reviewed restaurant that follows its home kitchen’s rules instead of the local menu — you get access but should check what standards apply.

Form 6-K regulatory

"Form 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16"

A Form 6-K is a report that companies listed in certain countries file to provide important updates, such as financial results, corporate changes, or other significant information, to regulators and investors. It functions like an official company update or news release, helping investors stay informed about developments that could affect their investment decisions.

capital increase financial

"KB Securities Capital Increase On June 26, 2026, the board of directors"

A capital increase is when a company raises new equity funding by issuing additional shares or otherwise expanding its ownership base. Investors watch these moves because they supply cash for growth, acquisitions or debt reduction, but they can also reduce each existing share’s ownership and claim on profits—like adding more slices to a pizza: the pie may grow, but each slice can become smaller unless overall value increases proportionally.

common shares financial

"resolved to increase its capital through the issuance of common shares."

Common shares are the basic units of ownership in a company that give holders a claim on profits and a right to vote on key matters, like electing the board. Think of them as membership cards in a club: they let you share in successes and losses, but in a bankruptcy or liquidation they are paid after creditors and preferred shareholders, so their value can swing more and matters for assessing risk and potential return.

wholly-owned subsidiary financial

"KB Securities, a wholly-owned subsidiary of KB Financial Group Inc."

A wholly-owned subsidiary is a company whose entire ownership is held by another company, called the parent, so the parent controls all shares, board appointments and major decisions. For investors this matters because the subsidiary’s profits, losses, assets and liabilities are treated as part of the parent’s financial picture, affecting valuation and risk exposure — imagine a parent owning a single storefront outright and consolidating its receipts and bills into the parent’s books.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did KB Financial Group (KB) report in its June 2026 Form 6-K?

KB Financial Group reported a planned capital increase at its subsidiary KB Securities. The board of KB Securities resolved on June 26, 2026 to raise capital through issuing new common shares, expanding the subsidiary’s equity base within the broader financial group.

How is KB Securities related to KB Financial Group (KB)?

KB Securities Co. Ltd. is described as a wholly owned subsidiary of KB Financial Group. This means KB Financial Group owns 100% of KB Securities’ shares, so changes to the subsidiary’s capital structure occur entirely within the consolidated corporate group.

What action did KB Securities’ board approve on June 26, 2026?

On June 26, 2026, the board of KB Securities resolved to increase the company’s capital. The capital increase will be carried out through the issuance of common shares, adding new equity at the subsidiary level under KB Financial Group.

What type of shares will KB Securities issue for the capital increase?

The capital increase at KB Securities will be executed through issuing common shares. Using common equity adds permanent capital to the subsidiary’s balance sheet, which can support future business activities and risk-taking capacity within KB Financial Group’s consolidated operations.

Why is KB Financial Group’s 6-K filing about KB Securities important for investors?

The filing shows KB Securities will strengthen its capital base via new common shares. Because KB Securities is wholly owned, this internal capital action affects the group’s structure and may influence how KB Financial Group allocates resources across its businesses.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 06/26/2026 - 06:01 AM EDT Learn about SEC filing dates

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 2026

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 ☐

KB Securities Capital Increase

On June 26, 2026, the board of directors of KB Securities Co. Ltd. (“KB Securities”), a wholly-owned subsidiary of KB Financial Group Inc. (“KB Financial Group”) resolved to increase its capital through the issuance of common shares. Key details are as follows:

• Type of shares to be issued: Common shares of KB Securities

• Number of shares to be issued: 56,753,688 (par value KRW 5,000 per share)

• Issue price per share (KRW): 17,620

• Aggregate net proceeds (KRW): 999,999,982,560

• Number of KB Securities shares issued prior to the capital increase:

• Common shares: 331,953,757

• Preferred shares: None

• Purpose of the capital increase: To provide working capital

• Method of distribution: Subscription by KB Securities shareholders

• Expected subscription date: July 22, 2026

• Number of shares allocated per share: 0.1709687

• Method of calculating purchase price: Through a resolution of the board of directors of KB Securities based on the value of the shares calculated pursuant to the Inheritance Tax and Gift Tax Act

• The shares will be locked up for one year in deposit with the Korea Securities Depository (KSD).

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 26, 2026						By: /s/ Sang Rok Na
						(Signature)
						Name: Sang Rok Na
						Title: Senior Managing Director and Chief Financial Officer