Company: GIFLF
Filing Date: 2025-05-06
Form Type: 6-K
Source: 0001104659-25-044928
Chunk: 1

Company: Grifols SA
Filing Date: 2025-05-06
Form: 6-K
Chunk 1
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 Holdings GmbH for a price of EUR 43.00 per ordinary share and all non-voting preference shares of Biotest which are
not already directly or indirectly held by Grifols Biotest Holdings GmbH for a price of EUR 30.00 per preference share (the "Offer Document").

As stated in Section 5 of the Offer Document,
the initial acceptance period is initiated today with the publication of the Offer Document and runs from today until 6 June 2025, 24:00
hrs (Frankfurt am Main local time) / 18:00 hrs (New York local time).

The Offer Document, as well as any other documentation
and information which is required to be published by applicable legislations, will be available at the link
(in German, together with a non-binding English translation). Further, copies of the Offer Document (in German) are available for issue
free of charge at Deutsche Bank Aktiengesellschaft, TAS, Post-IPO Services, Taunusanlage 12, 60325 Frankfurt am Main, Germany (inquiries
by email to ).

In Barcelona, on 6 May 2025.

Nuria Martín Barnés

Secretary to the Board of Directors

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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: May 6, 2025

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