Company: GIFLF
Filing Date: 2025-07-29
Form Type: 6-K
Source: 0001104659-25-071400
Chunk: 1

Company: Grifols SA
Filing Date: 2025-07-29
Form: 6-K
Chunk 1
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porate website (www.grifols.com). Further,
it will be filed with the Commercial Registry of Barcelona and will be informed in the next General Shareholders' Meeting of Grifols.

In Barcelona, on 29 July 2025

| Nuria Martín Barnés                 |
| Secretary to the Board of Directors |

<div align='center'>SIGNATURES</div>

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, thereto duly authorized.

| Grifols, S.A. |                   |                      |
| By:           | /s/ David I. Bell |                      |
|               | Name:             | David I. Bell        |
|               | Title:            | Authorized Signatory |

Date: July 28, 2025