Milan, 12 November 2026 – 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 23 September 2026 and launched on 24 September 2026 for a maximum number of 5,000,000 ordinary shares (the “Program”) dedicated to the outstanding share incentive plans of the Group (the “Share Incentive Plans”), MAIRE 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 6 November 2026 to 10 November 2026 included, total no. 466,471 of treasury shares (corresponding to 0.142% of the total number of ordinary shares), at a weighted average price of Euro 13.35785 for a total counter-value of Euro 5,338,479.

It should be noted that, following the purchases made in the period from 6 November 2026 to 10 November 2026 included, the amount of shares (equal to no. 4,759,124 treasury shares) forming the provision, in line with the estimated requirements, to serve the Share Incentive Plans has been reached. The Company, therefore, announces the closure of the Program.

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, www.groupmaire.com (Section “Investors” – “Press Release” – “Buy Back”) for a five-year period.

As of today, the treasury shares held by the Company amount to no. 5,338,479.