Pampa Energía S.A. Announces Improvement in Credit Rating

Pampa Energía S.A. has announced an improvement in its long-term foreign and local currency credit ratings from "B-" to "B" with a stable outlook, as reported by S&P. This update was communicated in a letter dated June 12, 2026, to the Comisión Nacional de Valores and Bolsas y Mercados Argentinos S.A. The company, an issuer organized in Argentina, filed a Form 6-K report with the U.S. Securities and Exchange Commission for the month of June 2026. The filing includes a relevant event regarding the company's credit rating. Pampa Energía, Inc. (PAMPA) is headquartered in Buenos Aires, Argentina. The report also contains forward-looking statements based on management's current views and estimates.