YPF Board update: Bastos resigns, Catalán named Class D director

Rhea-AI Filing Summary

YPF Sociedad Anónima reported a change in its Board of Directors for Class D shares. At a meeting held on November 18, 2025, the Board accepted the resignation of Mr. Carlos Manuel Bastos as Regular Director for Class D shares, who stepped down for strictly personal reasons. The Supervisory Committee for Class D shares then appointed Mr. Lisandro Catalán as the new Regular Director for Class D shares, who will serve until the election of new directors by the Shareholders’ Meeting.

Form 6-K: How Foreign Companies Report to the SEC →

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 November 2025

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 ☐

YPF Sociedad Anónima

TABLE OF CONTENT

ITEM 1 Translation of letter to the Argentine Securities Commission dated November 18, 2025.

Buenos Aires, November 18, 2025

COMISION NACIONAL DE VALORES

25 de Mayo 175

Buenos Aires

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

Sarmiento 299

Buenos Aires

A3 MERCADOS S.A. (“A3 Mercados”)

Maipu 1210

Buenos Aires

Ref.: Changes in the Board of Directors of YPF S.A.

Dear Sirs,

The purpose of this letter is to comply with the rules of the Argentine National Securities Commission (Comisión Nacional de Valores) and the corresponding regulations of ByMA and A3 Mercados.

In this regard, we hereby inform that the Board of Directors, at its meeting held on November 18, 2025, accepted the resignation of Mr. Carlos Manuel Bastos as Regular Director for the Class D shares, for strictly personal reasons.

Furthermore, the Supervisory Committee for Class D shares appointed Mr. Lisandro Catalán as Regular Director for Class D shares, with a term of office until the election of new directors by the Shareholders’ Meeting.

Sincerely yours,

Margarita Chun

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.

				YPF Sociedad Anónima
Date: November 18, 2025				By:		/s/ Margarita Chun
				Name:		Margarita Chun
				Title:		Market Relations Officer

FAQ

What did YPF (YPF) announce in this Form 6-K filing?

YPF announced a change in its Board of Directors for Class D shares. The Board accepted the resignation of Mr. Carlos Manuel Bastos as Regular Director and the Supervisory Committee appointed Mr. Lisandro Catalán as the new Regular Director for Class D shares.

Why did Carlos Manuel Bastos resign from YPF's Board of Directors?

YPF stated that Mr. Carlos Manuel Bastos resigned for strictly personal reasons from his position as Regular Director for the Class D shares.

Who replaced Carlos Manuel Bastos on the YPF Board for Class D shares?

The Supervisory Committee for Class D shares appointed Mr. Lisandro Catalán as the new Regular Director for Class D shares at YPF, following the resignation of Mr. Bastos.

How long will Lisandro Catalán serve as Regular Director at YPF?

Mr. Lisandro Catalán will serve as Regular Director for Class D shares until the election of new directors by the Shareholders’ Meeting.

Which shares are affected by this YPF Board change?

The change affects the Class D shares of YPF, as the resignation and new appointment both relate to the Regular Director representing this share class.

Who signed the YPF Form 6-K related to the Board change?

The report was signed on behalf of YPF by Margarita Chun, who serves as the company’s Market Relations Officer.