Company: KELYB
Filing Date: 2025-12-12
Form Type: 8-K/A
Source: 0001193125-25-317582
Chunk: 2

Company: KELLY SERVICES INC
Filing Date: 2025-12-12
Form: 8-K/A
Chunk 2
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| Exhibit 
 No.     |     | Description                                                                       |
| 10.1    |     | Severance Agreement and Release between Kelly Services, Inc. and Daniel H. Malan. |
| 104     |     | Cover Page Interactive Data File (embedded with the Inline XBRL document).        |

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, hereunto duly authorized.

| Date: December 12, 2025 |     | KELLY SERVICES, INC.                         
 /s/ Vanessa Peterson Williams                |
|:------------------------|:----|:---------------------------------------------|
|                         |     | Vanessa Peterson Williams                    |
|                         |     | EVP, General Counsel and Corporate Secretary |