PRESS RELEASE
Mare Group S.p.A. – VAT no. IT07784980638 – Share Capital € 4,998,467.00 fully paid Tel. +39 081 8036677 – Fax +39 081 3177513 – www.maregroup.it – info@maregroup.it MARE GROUP: CHANGE IN THE SHARE CAPITAL Salerno, 20 August 2026 Mare Group S.p.A. (ticker MARE.MI), a high-technology engineering company listed on Euronext Growth Milan and operating in Italy and abroad in innovation through proprietary platforms (“Mare Group” or the “Company”), further to its announcement of 31 July 2026, announces that, on 5 August 2026, the certificate provided for by Article 2444 of the Italian Civil Code was filed with the Companies’ Register of Naples, together with the new text of the Company’s by-laws updated with the new share capital. The Company announces that the new composition of the share capital results from the subscription of no. 1,000,000 newly issued ordinary shares as part of the first tranche for a total consideration of Euro 5,000,000.00 (of which Euro 250,000.00 allocated to share capital and Euro 4,750,000.00 to share premium), deriving from the share capital increase resolved upon by the Company’s Board of Directors on 30 July 2026 pursuant to the delegated authority under Article 2443 of the Italian Civil Code, granted by the Company’s Extraordinary Shareholders’ Meeting of 5 February 2026, for a total amount of Euro 10,000,000.00 (ten million/00) including share premium, with exclusion of pre-emption rights pursuant to Article 2441, paragraph 5, of the Italian Civil Code. The current composition of the Company’s share capital (fully subscribed and paid up) is set out below, together with the previous share capital. CURRENT SHARE CAPITAL PREVIOUS SHARE CAPITAL CHANGE Euro No. of Shares Unit nominal value Euro No. of Shares Unit nominal value Euro No. of Shares Unit nominal value TOTALS 4,998,467.00 20,335,251 Shares without nominal value 4,748,467.00 19,335,251 Shares without nominal value 250,000.00 1,000,000 Shares without nominal value Ordinary shares 4,998,467.00 20,335,251 4,748,467.00 19,335,251 250,000.00 1,000,000 The Company’s by-laws updated to reflect the new composition of the share capital will be available at the Company’s registered office and on the Company’s website https://www.maregroup.it/investor-relations, as well as on the Borsa Italiana website (www.borsaitaliana.it), within the terms provided for by applicable law. *** This press release is available on the Company’s website https://www.maregroup.it/investor-relations and on the authorised storage and dissemination system for regulated information “1INFO”, available at https://www.1info.it/. *** Mare Group With a history that began in 2001, Mare Group is a High-Technology Engineering company operating in strategic sectors such as Aerospace & Defence, Industry & Transportation, Critical Infrastructure and Building. Listed on Euronext Growth Milan, the company operates as an industrial platform built on proprietary technologies and platforms, thanks to more than 700 people, 35 offices in 5 countries and the experience of more than 30 research projects completed with Italian and foreign universities. The numerous acquisitions and subsequent integrations carried out since 2019 make Mare Group one of the leading independent players in innovative engineering, in Italy and Europe. Contact Info Investor Relations Manager: Gennaro Tesone c/o Mare Group – Via Ex Aeroporto SNC, 80038 Pomigliano d’Arco – T. +39 081 803 6677 – e-mail investor-relator@maregroup.it Investor Media Relations Advisor: IRTOP Consulting Via Bigli, 19 – 20121 Milano tel. +39 0245473883 e-mail ir@irtop.com Business Media Relations Advisor: My Twin Communication Via Monferrato, 13 – 20144 Milano tel. +39 335 5985809 (M. Messori) | +39 375 6115009 (M. Coppola) e-mail: mare-group@mytwincommunication.com Euronext Growth Advisor: illimity Bank S.p.A. Via Soperga 9, 20124 Milano tel. +39 0282849699 – e-mail maregroup@furstenberg.com Specialist: MIT SIM S.p.A. Corso Venezia 16, 20121 Milano tel. +39 0230561270 – e-mail investor.relations@mitsim.it