Milan, 30 June 2023 – Under the buyback program of treasury shares referred to Art. 5 of the Commission Delegated Regulation (EU) no. 596/2014 (the “MAR”), announced to the market on 21 June 2023 and launched on 22 June 2023 for a maximum number of 1,100,000 ordinary shares (the “Program”) related to the Third Cycle (2022) of the "2020-2022 Employee Share Ownership Plan dedicated to the Employees of Maire Tecnimont Group” adopted by the Company (the “Plan”), Maire Tecnimont S.p.A. (the “Company” or “MAIRE”) announces – according to the provision and for the purpose of Article 2 paragraph 3  of the Commission Delegated Regulation (EU) 1052/2016 of 8 March 2016 (the “1052 EU Regulation”) – to have acquired on the Euronext Milan Market (EXM) organized and managed by Borsa Italiana S.p.A., in the period from 22 June 2023 to 29 June 2023 included, total no. 548.800 of treasury shares (corresponding to 0.167% of the total number of ordinary shares), at a weighted average price of Euro 3.377 for a total counter-value of Euro 1,853,527.87.

On the basis of information provided by Intesa Sanpaolo S.p.A., the authorized intermediary in charge of carrying out the buyback mentioned in the present press release, here below is a summary of the daily operations, in aggregate form:

In accordance with the provisions of Article 2 paragraph 3 of the 1052 UE Regulation, attached to this press release, information of the daily buying-in operations carried out in the above-mentioned period is indicated in detail.

This information is also published on the Company’s website, (Section “Investors” – “Press Release” – “Buy Back”) for a five-year period.

In the light of the purchases made, on today’s date the treasury shares held by the Company amount to no. 658,097.