UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF THE
SECURITIES EXCHANGE ACT OF 1934

For the month October 2016

(Commission File No. 001-35193)

Grifols, S.A.

(Translation of registrant’s name into English)

Avinguda de la Generalitat, 152-158

Parc de Negocis Can Sant Joan

Sant Cugat del Valles 08174

Barcelona, Spain

(Address of registrant’s principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F x  Form 40-F o

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (1):

Yes o  No x

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b) (7):

Yes o  No x

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o  No x

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-                  .                         .

Grifols, S.A.

TABLE OF CONTENTS

Item		Sequential Page Number
1.	Relevant Event, dated October 7, 2016.	1

Grifols, S.A.
Avinguda de la Generalitat 152-158
08174 Sant Cugat del Vallès
Barcelona - ESPAÑA
Tel. [34] 935 710 500
Fax [34] 935 710 267
www.grifols.com

Pursuant to the provisions of article 228 of the Consolidated Text of the Securities Market Act, approved by the Legislative Royal Decree 4/2015, of 23 October, Grifols, S.A. (“Grifols”) hereby informs about the following

RELEVANT EVENT

On 29 September 2016, the United States Department of Justice (the “Department”) notified Grifols that the Department has closed its inquiry into Grifols, concerning possible violations of the U.S. Foreign Corrupt Practices Act. In its notice of declination to prosecute, the Department acknowledged the full cooperation of Grifols in the investigation.

In Barcelona, on 7 October 2016

Nuria Martín Barnés

Secretary to the Board of Directors

Grifols, S.A. - NIF A-58389123 - Registro mercantil de Barcelona: tomo 8620, folio 119, hoja 100509, libro 7864 sección 2a, inscripción 1a

1

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, thereto duly authorized.

	Grifols, S.A.
	By:	/s/ David I. Bell
		Name:	David I. Bell
		Title:	Authorized Signatory
Date: October 7, 2016