Milan, September 29, 2025 – Webuild informs that it has purchased, in the period September 22-26, 2025 included, no. 100,000 ordinary treasury shares (equal to 0.010% of the ordinary share capital and 1.03% of the total volume of the exchanged shares in the aforementioned period) for an overall countervalue of €351,700.00. 

In light of the above, the total amount of ordinary treasury shares held by the company as of September 26, 2025, amounts to 27,724,942 ordinary treasury shares, the equivalent of 2.724% of the ordinary share capital.

Below, attached, the details of the purchases made (through the intermediary Intermonte S.p.A.) and the operations carried out in the aforementioned period, in detail.