Eni

Notice of Dividend Amount • Oct 29, 2022

Eni S.p.A. Registered Office: Rome, Piazzale Enrico Mattei, 1 - Italy Company Share capital euro 4,005,358,876.00 fully paid up Rome Companies Register - Tax Identification Number 00484960588 VAT Number 00905811006, R.E.A. Rome No. 756453

Payment of the second tranche of the Dividend 2022

ડાલા

The Board of Directors in the meeting held on October 27 2022, resolved the distribution of the second tranche of the dividend 2022 through the use of available reserves of Eni S.p.A., for an amount determined at 0.22 euro per share (or 0.44 euro per ADR, being each ADR listed on the New York Stock Exchange representative of 2 Eni shares), gross of taxes to be paid, if any, for each share outstanding on the ex-dividend date. This tranche of the dividend will be paid on November 23, 2022, coupon No. 40, being November 21, 2022 the ex-dividend date (record date November 22, 2022). The second tranche of the dividend to Beneficial Owners of ADRs will be payable on December 7, 2022, being November 22, 2022 the record date; the payment will be executed through Citibank, N.A., the Depositary of Eni's ADRs (388 Greenwich Street, 6th Floor New York, NY 10013). In order to receive the dividend, shareholders whose shares are non-dematerialized shall previously deliver such shares to a financial intermediary for their deposit with Monte Titoli S.p.A. (the Italian Central Securities Depository) and their subsequent dematerialization. The Dividend, according to the beneficial owners' tax treatment, may be subject to a withholding tax or may be considered as part of their taxable income.