Company: INGVF
Filing Date: 2025-03-25
Form Type: 8-A12B
Source: 0001193125-25-062400
Chunk: 0

Company: ING GROEP NV
Filing Date: 2025-03-25
Form: 8-A12B
Chunk 0
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 applicable) Securities to be registered pursuant to Section 12(g) of the Act: None (Title of Class)

INFORMATION REQUIRED IN REGISTRATION STATEMENT

| Item 1. | Description of Registrant’s Securities to be Registered |

The titles of each class of securities to be registered hereby are: (i) “4.858% Callable Fixed-to-FloatingRate Senior Notes due 2029” (the “2029 Notes”), (ii) “5.066% Callable Fixed-to-FloatingRate Senior Notes due 2031” (the “2031 Notes”), (iii) “5.525% Callable Fixed-to-FloatingRate Senior Notes due 2036” (the “2036 Notes”) and (iv) “Callable Floating Rate Senior Notes due 2029” (the “Floating Rate Notes” and, together with the 2029 Notes, the 2031 Notes and the 2036 Notes, the “Securities”). The description of the Securities is incorporated by reference to the description that appears under the caption “Description of Debt Securities” in the Prospectus, dated as of August 19, 2022, included within the Registrant’s registration statement on Form F-3(File No. 333-266516)(the “F-3”),as supplemented by the information under the caption “Description of Notes” in the prospectus supplement dated March 18, 2025 and filed pursuant to Rule 424(b) under the Securities Act of 1933, as amended (the “Act”). Any form of the prospectus or the prospectus supplement that includes such description that is subsequently filed by the Registrant as part of an amendment to the F-3or otherwise pursuant to Rule 424(b) under the Securities Act is hereby incorporated by reference into this Registration Statement and deemed to be a part hereof.

| Item 2. | Exhibits. |

SIGNATURE Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereto duly authorized.

| Date: March 25, 2025 |     | ING Groep N.V. 
 By:            |     | /s/ K.I.D. Tuinstra    |
|:---------------------|:----|:---------------|:----|:-----------------------|
|                      |     | Name:          |     | K.I.D. Tuinstra        |
|