SHARE INFORMATION Home Investors Share information Share Terna shares are listed on Borsa Italiana MTA market. MARKET CAPITALIZATION EVOLUTION (€ bn) 3.4 4.2 4.2 5.1 5.5 4.7 6 6.3 5.2 6.1 7.3 7.6 9.6 8.7 9.7 10 12 12.6 IPO 31/12/2004 31/12/2005 31/12/2006 31/12/2007 31/12/2008 31/12/2009 31/12/2010 31/12/2011 31/12/2012 31/12/2013 31/12/2014 31/12/2015 31/12/2016 31/12/2017 31/12/2018 31/12/2019 31/12/2020 Source: Bloomberg TERNA IS THE FIRST GRID OPERATOR FOR ELECTRICITY TRANSMISSION IN EUROPE. WE PROMOTE THE ENERGY TRANSITION AND SUSTAINABLE DEVELOPMENT BY FOCUSING ON PEOPLE AND INNOVATION. We work every day to build an atmosphere of dialogue and trust in local areas, to which we bring a vital asset for everyone's economic and social lives: electricity. > FIND OUT MORE Useful links CALENDAR GENERAL ARCHIVE CERT REAL ESTATE ASSETS ACCESSIBILITY PRIVACY COOKIE DECLARATION LEGAL NOTICE INSERT CV Portals PURCHASES SUPPLIERS QUALIFICATION GAUDI GSTAT ENERGY DISTRIBUTORS MY TERNA RTN HOLDERS OUR SITES: OPEN AND TRANSPARENT SETTLEMENT CERTIFICATION WHISTLEBLOWING TERNA PLUS TERNA SpA - Fully paid-up share capital € 442.198.240 - Registered office in Italy, Viale Egidio Galbani, 70 - 00156 Rome - Tel +39 06 83138111 Rome Company Register - Tax code and VAT number 05779661007 - REA of Rome 922416

INVESTORS OUR INDUSTRIAL PLAN 2021-2025: “DRIVING ENERGY”. Home Investors Share UPCOMING EVENTS - 10/11/2021 THE BOARD OF DIRECTORS EXAMINES THE RESULTS AS OF 30 SEPTEMBER 2021 FIND OUT MORE PRICE SENSITIVE PRESS RELEASES ALL PRESS RELEASES PRESENTATIONS AND REPORTS GO TO GENERAL ARCHIVE SHARE PRICE FIND OUT MORE ANNUAL REPORT 2020 DRIVING ENERGY FIND OUT MORE USEFUL LINKS UNDERSTANDING TERNA STRATEGY SHARE INFORMATION FINANCIAL DATA CONTACTS IR Institutional investors Viale Egidio Galbani, 70 00156 Roma (IT) Tel: 06.8313.9281 Fax: 06.8313.8389 Email: investor.relations@terna.it TUTTI I CONTATTI SCARICA VCARD TERNA IS THE FIRST GRID OPERATOR FOR ELECTRICITY TRANSMISSION IN EUROPE. WE PROMOTE THE ENERGY TRANSITION AND SUSTAINABLE DEVELOPMENT BY FOCUSING ON PEOPLE AND INNOVATION. We work every day to build an atmosphere of dialogue and trust in local areas, to which we bring a vital asset for everyone’s economic and social lives: electricity. > FIND OUT MORE Useful links CALENDAR GENERAL ARCHIVE CERT REAL ESTATE ASSETS ACCESSIBILITY PRIVACY COOKIE DECLARATION LEGAL NOTICE INSERT CV Portals PURCHASES SUPPLIERS QUALIFICATION GAUDI GSTAT ENERGY DISTRIBUTORS MY TERNA TITOLARI RTN OUR SITES: OPEN AND TRANSPARENT SETTLEMENT CERTIFICATION WHISTLEBLOWING TERNA PLUS TERNA S.p.A. - Capitale sociale € 442.198.240 interamente versato - Sede Legale in Italia, Viale Egidio Galbani, 70 - 00156 Roma - Tel +39 06 83138111 Registro delle Imprese di Roma - Codice fiscale e Partita IVA 05779661007 - R.E.A. di Roma 922416