Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person * Fernandez Lahore German Vito 2. Issuer Name and Ticker or Trading Symbol YPF SOCIEDAD ANONIMA [YPF] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Legal Affairs Corp. VP (Last) (First) (Middle) MACACHA GUEMES 515 3. Date of Earliest Transaction (Month/Day/Year) 10/01/2026 (Street) CABA 00000 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Long-Term Incentive Share Award

(1)

10/01/2026

A

20,823

(2)

(2)

Class D Common Stock

20,823

(1)

111,783(5)

D

Long-Term Incentive Share Award

(1)

10/01/2026

A

20,823

(3)

(3)

Class D Common Stock

20,823

(1)

58,493(5)

D

Long-Term Incentive Share Award

(1)

10/01/2026

A

21,454

(4)

(4)

Class D Common Stock

21,454

(1)

21,454

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Fernandez Lahore German Vito MACACHA GUEMES 515 CABA 00000			Legal Affairs Corp. VP

Signatures

/s/ German Vito Fernandez Lahore		10/01/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Share awards are granted pursuant to YPF S.A.'s Long-Term Incentive Share Award (Programa de Retribucion a Largo Plazo). Each award unit represents the right to receive one Class D common stock of YPF S.A. (or, at the Company's discretion, one ADR) upon vesting.
(2)	Share award scheduled to vest in July 2027, subject to continued employment through the vesting date.
(3)	Share award scheduled to vest in July 2028, subject to continued employment through the vesting date.
(4)	Share award scheduled to vest in July 2029, subject to continued employment through the vesting date.
(5)	Effective August 4, 2026, YPF S.A. effected a 10-for-1 stock split. Shareholdings reported herein reflect the effects of the stock split.

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