Eni

Notice of Dividend Amount • Jul 31, 2021

Eni S.o.A. Registered Office: Rome, Piazzale Enrico Mattei, 1 - Italu 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

DIGITAL

SIGN

Payment of the Interim Dividend 2021

The Board of Directors in the meeting held on July 29 2021, resolved the distribution of the 50% of the forecast dividend as an interim dividend 2021 through the use of available reserves of Eni S.p.A., for an amount determined at 0.43 euro (0.12 euro in 2020) per share (or 0.86 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. The Interim Dividend 2021 will be paid on September 22, 2021, coupon No. 37, being September 20, 2021 the ex-dividend date (record date September 21, 2021). The Interim Dividend to Beneficial Owners of ADRs will be payable on October 7, 2021, being September 21, 2021 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 Interim 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 dematerialisation. 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.