San Donato Milanese (Milan), 17 December 2025 - During the period from 8 to 12 December 2025, Eni acquired on the Euronext Milan no. 5,529,675 shares (equal to 0.18% of the share capital), at a weighted average price per share equal to 16.0561 euro, for a total consideration of 88,785,057.12 euro within the treasury shares program approved by the Shareholders' Meeting on 14 May 2025, previously subject to disclosure in accordance with applicable legislation.

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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:

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Trade date (dd/mm/yy) Transaction quantity Transaction weighted average price (euro) Transaction amount (euro)
08/12/2025 1,099,675 € 16.0710 17,672,928.61
09/12/2025 1,100,000 € 16.1077 17,718,504.10
10/12/2025 1,100,000 € 16.1417 17,755,882.10
11/12/2025 1,100,000 € 15.9903 17,589,317.90
12/12/2025 1,130,000 € 15.9721 18,048,424.41
Total 5,529,675 € 16.0561 88,785,057.12
Trade date (dd/mm/yy) Transaction quantity Transaction weighted average price (euro) Transaction amount (euro)
08/12/2025 1,099,675 € 16.0710 17,672,928.61
09/12/2025 1,100,000 € 16.1077 17,718,504.10
10/12/2025 1,100,000 € 16.1417 17,755,882.10
11/12/2025 1,100,000 € 15.9903 17,589,317.90
12/12/2025 1,130,000 € 15.9721 18,048,424.41
Total 5,529,675 € 16.0561 88,785,057.12
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From the start on 20 May 2025 of the buyback program, Eni acquired no. 93,459,913 shares (equal to 2.97% of the share capital) for a total consideration of 1,380,222,191.41 euro.

Considering the treasury shares already held and the purchases made and the free of charge shares granted to Eni's executives (following the conclusion of the Vesting Period as provided by the "Long-Term Incentive Plan 2020-2022" approved by Eni's Shareholders' Meeting of 13 May 2020) and to Eni's employees (as provided by the "Employee Stock Ownership Plan" approved by Eni's Shareholders' Meeting of 15 May 2024), Eni holds n. 180.287.927 shares equal to 5.73% of the share capital.

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The weekly information including the daily details of the share buyback programme can be found at Shareholders and Shareholders Remuneration.

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Contacts
  • Press Office

    • +39.0252031875 - +39.0659822030

  • Freephone for shareholders (from Italy)

    • 800940924

  • Freephone for shareholders (from abroad)

    • +80011223456

Company Contacts
  • Media Relations - Milan

    • +39 02 52031875

  • Media Relations - Roma

    • +39 06 59822030

  • Investor Relations

    Piazza Vanoni, 1 - 20097 San Donato Milanese (MI)

    • +39 0252051651

  • Switchboard

    • +39.0659821

Disclaimer

Eni S.p.A. published this content on December 17, 2025, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on December 17, 2025 at 11:53 UTC.