6-K

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OFFOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A-16 OR15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of March 2024

Commission File Number: 001-12102

YPF Sociedad Anónima

(Exact name of registrant as specified in its charter)

MacachaGüemes 515

C1106BKK Buenos Aires, Argentina

(Address of principal executive office)

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

Form 20-F ☒   Form 40-F ☐

YPF Sociedad Anónima

TABLE OF CONTENT

Buenos Aires, March 7, 2024

Messrs.

COMISIÓN NACIONAL DE VALORES(“CNV”)

25 de Mayo 175

City of Buenos Aires

MERCADO ABIERTO ELECTRÓNICO S.A. (“MAE”)

Maipú 1210

City of Buenos Aires

BOLSAS Y MERCADOS ARGENTINOS S.A. (“ByMA”)

Sarmiento 299

City of Buenos Aires

Ref.: Appointment of Alternate Market Relations Officer.

Dear Sirs,

We are hereby addressing you in compliance with the requirements of Article 2, Chapter I, Title XII of the Rules of the National Securities Commission (N.T. 2013) and the corresponding ByMA and MAE Rules.

In this regard, we inform that the Board of Directors of the Company, at its meeting held on March 6, 2024, and pursuant to Article 99 Subsection (a) of the Capital Markets Law, appointed Mr. Federico Barroetaveña, the Company´s CFO, as Alternate Market Relations Officer.

Sincerely yours,

MargaritaChun

Market Relations Officer

YPF S.A.

SIGNATURE

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, thereunto duly authorized.