YPF YPF Sociedad Anonima

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13A-16 OR 15D-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of October 2024

Commission File Number: 001-12102

YPF Sociedad Anónima

(Exact name of registrant as specified in its charter)

Macacha Güemes 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 ☐

Buenos Aires, October 16, 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 October 16, 2024, and pursuant to Article 99 Subsection (a) of the Capital Markets Law, appointed Mr. Marco Bramer Marcovick as second alternate and Mr. Nicolas Javier Bachli as third alternate Market Relations Officer.

Sincerely yours,

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.