Company: SHG
Filing Date: 2025-07-25
Form Type: 6-K
Source: 0000950170-25-098568
Chunk: 0

Company: SHINHAN FINANCIAL GROUP CO LTD
Filing Date: 2025-07-25
Form: 6-K
Chunk 0
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<div align='center'>UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER

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

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the Month of July 2025

Commission File Number: 001-31798

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SHINHAN FINANCIAL GROUP CO., LTD.

(Translation of registrant's name into English)

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20, Sejong-daero 9-gil, Jung-gu, Seoul 04513, Korea
(Address of principal executive offices)

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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

Shinhan Financial Group resolved to pay quarterly cash dividends</div>

On July 25, 2025, the Board of Directors of Shinhan Financial Group made a resolution to pay quarterly cash dividends.

- Total dividend amount to be paid : KRW 276,732,111,810 (KRW 570 per share)

- The total number of shares subject to dividend is 485,494,933 shares

- Record date : August 1, 2025

- Expected payment date : August 29, 2025

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.

| Date: July 25, 2025 |     | Shinhan Financial Group Co., Ltd. 
 (Registrant)                      
 By:                               |     | /s/ CHUN Sang Yung |
|:--------------------|:----|:----------------------------------|:----|:-------------------|
|                     |     | Name: CHUN Sang Yung              |     |                    |
|                     |     | Title:   Chief Financial Officer  |     |                    |