Eni

Notice of Dividend Amount • Sep 16, 2020

Eni S.o.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 Interim Dividend 2020

The Board of Directors in the meeting held on September 15, 2020, resolved to pay an interim dividend 2020 (the "Interim Dividend") of 0.12 euro (0.43 euro in 2019) per share (or 0.24 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 will be paid on September 23, 2020, coupon No. 35, being September 21, 2020 the ex-dividend date (record date September 22, 2020). The Interim Dividend to Beneficial Owners of ADRs will be pauable on October 8, 2020, being September 22, 2020 the record date; the paument 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 Interim 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. The financial statements of Eni S.p.A. at June 30, 2020, the Report of the Board of Directors and the report of the External Auditors on the payment of the Interim Dividend prepared only in Italian language have been filed at Eni S.p.A. Registered Office in Rome, Piazzale Enrico Mattei, No. 1, pursuant to Article 2433-bis of the Italian Civil Code. Copy of the aforementioned documents may be requested by e-mail at segreteriasocietaria.azionisti@eni.com or by calling the Toll-Free Number 800940924 for calls from Italy and 80011223456, after dialling the international code, for calls from outside Italy.