Information on the purchase of treasury shares and on its completion

Genoa, 19 February 2024 – ERG S.p.A., on the basis of the information provided by the intermediary entrusted with the execution of the purchases, announces that it has purchased on the Euronext Milan market, within the scope of the authorisation to purchase treasury shares resolved by the Shareholders' Meeting and the Board of Directors of ERG S.p.A. on 26 April 2023 and 12 October 2023 respectively (already disclosed to the market with the press releases issued on the same date), in the period from 12 February to 16 February 2024, no. 66,600 ordinary shares (equal to 0.0443% of ERG S.p.A.'s share capital) at a weighted average price of Euro 26.1633, for a total countervalue of Euro 1,742,475.78.

Purchasing transactions, on a daily basis, are shown below in aggregate form and, in an annex, in detail:

As a result of the aforementioned transactions, as of 12 February 2024, no. 3,758,000 ordinary shares - the maximum number of shares that can be purchased - have been repurchased, since the start of program, at a weighted average price of Euro 26.0 per share, and the buyback programme has therefore been concluded. Considering the shares already in its portfolio before the start of the program, ERG S.p.A. holds 4,540,080 treasury shares, equal to 3.0203% of the related share capital.

This press release, issued on 19 February 2024, is available to the public at Borsa Italiana S.p.A., on the authorised eMarket Storage mechanism (www.emarketstorage.com) and on the Company's website (www.erg.eu) in the "Media/Press Releases" section.

Contact:

Anna Cavallarin Head of External Communication - cell. + 39 3393985139 e-mail: acavallarin@erg.eu

Matteo Bagnara Head of Investor Relations - e-mail: ir@erg.eu

www.erg.eu - @ergnow