YPF Sociedad Anónima - Report on Repurchase of Notes

YPF Sociedad Anónima (YPF) reported on May 26, 2026, regarding the repurchase of its Class XXX Notes (YMCWO). Between May 18 and May 22, 2026, the company repurchased these notes for a total amount of Ps. 15,794,768,333.96, equivalent to US$ 11,331,347 in par value. These notes will be held in the company's portfolio. The Class XXX Notes were initially issued in July 2024 and supplemented in April 2025, with a maturity date in July 2026. The repurchase was executed at an average price of 99.86% of the nominal value of the notes. This report complies with the regulations of the Argentine Securities Commission (CNV), ByMA, and A3 Mercados.