An ADR is a negotiable U.S. certificate representing ownership of shares in a non-U.S. corporation.  ADRs are quoted and traded in U.S. dollars in the U.S. securities market.  Also, dividends are paid to investors in U.S. dollars.
Eni's ADRs are traded on the New York Stock Exchange under the ticker symbol "E." Each Eni ADR represents two ordinary shares.

Eni's depositary bank for ADRs is BNY Mellon.

Trading Details:
DR Symbol: E
CUSIP: 26874R108
DR Exchange:  NYSE
DR ISIN: US26874R1086
Ratio 1 ADR:2 ORDS
Country: Italy
Eni profile on BNY Mellon's website

ADR FAQ
How do I purchase Eni ADRs?
How do I convert my ordinary shares into ADRs?
What is the difference between a Registered holder and a Beneficial ADR holder?

ADR CONTACTS
For questions on creating ADRs, please contact the following

Institutional Investors/Broker Desk:
United Kingdom
Mark Lewis – Tel. +44 (0) 20 7964 6089;
mark.lewis@bnymellon.com

United States
Ravi Davis  – Tel. + 1 212 815 4245;
ravi.davis@bnymellon.com

Hong Kong
Joe Oakenfold – Tel. + 852 2840 9717;
joe.oakenfold@bnymellon.com
Retail Investors:
Domestic Toll Free Tel. -- 1-866-433-0354
International Callers Tel. --  +1.201.680.6825

Address:
BNY Mellon Shareowner Services
PO Box 358516
Pittsburgh, PA 15252-8516
Email: shrrelations@bnymellon.com
Website: www.bnymellon.com/shareowner

(*) The price of Eni ADRs in US$ may differ from the price of 2 ordinary Eni shares Eni, converted into dollars, for various reasons, including any eventual commissions charged for trading the ADRs.