Leonardo also announces, pursuant to Article 144-bis paragraph 3 of the Issuers’ Regulation, the starting in the next days of the share buyback programme, following the resolution adopted by the Shareholders’ Meeting held on 26 May 2025 and in the terms already disclosed.

Please note that the programme, authorized up to a maximum of 600,000 ordinary Leonardo’s shares (about 0.104% of the share capital) and for a period of eighteen months from the date of the Meeting’s resolution, is intended to serve the needs associated with the current Long-Term Incentive and Employee Share Ownership Plans, as well as any other share ownership plans.

The operations will be executed with the modalities and within the limits set out in the aforementioned resolution and, therefore, the purchases can be made:

• at a price identified from time to time (taking into account the chosen modality and in compliance with the applicable provisions), it being understood that such price must not deviate in decrease or increase by more than 10% compared to the official price recorded by the Leonardo share in the session of the Euronext Milan market, organized and managed by Borsa Italiana, on the day before each individual purchase;
• (i) on regulated markets according to the operating modalities established in the regulations for the organization and management of the markets themselves, that do not allow the direct matching of purchase trading proposals with predetermined sale trading proposals; (ii) with the modalities established by Consob accepted market practices pursuant to art. 13 of Regulation (EU) no. 596/2014, if applicable; (iii) under the conditions set out in art. 5 of Regulation (EU) no. 596/2014.

Details of the transactions carried out shall be disclosed within the terms and with the modalities required by applicable regulations.

The Company currently holds no. 624,723 treasury shares, equal to about 0.1081% of the share capital.