X0609 4 2026-03-27 0 0001469395 Pampa Energy Inc. PAM PAMP 0002123147 Zuberbuhler Adolfo Fernando true MAIPU 1 BUENOS AIRES C1 C1084ABA 0 1 0 0 Chief Financial Officer 0 Common Stock, $25 Par Value 88.167 2026-03-27 2026-03-27 4 A 0 12923 88.167 A 2026-03-27 2026-03-27 PAMP 12923 2759 D These shares were acquired at a price of 4955 argentine pesos per share. For reporting purposes, the exercise price has been converted to US dollars based on the exchange rate reported by Banco de la Nacion Argentina for the date of the acquisition, which was 1405 argentine pesos per US dollar. Then multiplied by 25, the Par value or rate of common shares to one ADR. Adolfo Fernando Zuberbuhler 2026-03-30