During the period from 4 to 8 August 2025, Eni acquired on the Euronext Milan no. 3,375,585 shares (equal to 0.11% of the share capital), at a weighted average price per share equal to 14.8122 euro, for a total consideration of 49,999,988.55 euro within the treasury shares program approved by the Shareholders’ Meeting on 14 May 2025, previously subject to disclosure in accordance with applicable legislation.

On the basis of the information provided by the intermediary appointed to make the purchases, here below a synthesis of transactions for the purchase of treasury shares on the Euronext Milan on a daily basis:

From the start on 20 May 2025 of the buyback program, Eni acquired no. 42,414,118 shares (equal to 1.35% of the share capital) for a total consideration of 590,005,694.34 euro.

Considering the treasury shares already held and the purchases made, Eni holds n. 134,024,445 shares equal to 4.26% of the share capital. Details of the daily transactions made during the period from 4 to 8 August 2025 are reported below

Source: ENI