PRESS RELEASE
Mare Group S.p.A. – P.IVA IT07784980638 – Cap. Soc. € 5.123.467,00 i.v. Tel. +39 081 8036677 – Fax +39 081 3177513 – www.maregroup.it – info@maregroup.it MARE GROUP: SUBSCRIPTION OF THE RESERVED CAPITAL INCREASE COMPLETED SECOND TRANCHE OF €5M SUBSCRIBED AND PAID UP BY THE “CRESCI AL SUD” FUND MANAGED BY INVITALIA AND DEEP VALUE CLUB, THROUGH DVC2 Salerno, 30 September 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”), announces that today Invitalia S.p.A. (“Invitalia”), through the Cresci al Sud Fund, promoted by the Department for Cohesion Policies and for Southern Italy of the Presidency of the Council of Ministers and managed by Invitalia, and DVC2 S.r.l. (“DVC2”), a special purpose vehicle wholly owned by Deep Value Club S.p.A. (“Deep Value Club”), have subscribed and paid up the second tranche of the reserved capital increase resolved upon by the Board of Directors on 30 July 2026, thus completing its subscription. The second tranche consists of 1,000,000 newly issued ordinary shares at a price of €5.00 per share, for a total consideration of €5.0 million, subscribed in equal parts by Invitalia and DVC2. The shares subscribed by DVC2 are subject to a 90-day lock-up undertaking from the date on which they are credited, as announced on 31 July 2026. Together with the first tranche, subscribed on 5 August 2026, the €10.0 million capital increase, equal to 2,000,000 ordinary shares, has been fully subscribed and paid up within the 30 September 2026 deadline, as announced on 28 September 2026. In accordance with Article 2444 of the Italian Civil Code, the certificate of change in the share capital resulting from the subscription of the second tranche, indicating the new subscribed and paid-up share capital, will be filed with the competent Companies’ Register within the terms provided for by 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