Initial Statement of Beneficial Ownership

This filing is an Initial Statement of Beneficial Ownership (Form 3) for Horacio Turri, reporting owner, related to Pampa Energy Inc. (PAM). The reporting owner, identified by RPT OWNER CIK 0002128740, is a director at Pampa Energy Inc. The statement indicates that Mr. Turri directly owns 331,386 shares of Common Stock with a $25 Par Value and 211,000 American Depositary Shares following the transaction reported on April 9, 2026. The filing does not specify any indirect ownership or transactions that changed the ownership amounts prior to this statement.