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: ACQUISITIONS OF CTMAVIO AND GMSPAZIO COMPLETED - CTMAVIO: 100% acquired for a consideration of €9.0 million, of which €3.0 million settled through the allotment of new Mare Group shares - GMSPAZIO: 51% acquired for a consideration of approximately €1.16 million, with options on the remaining 49% 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 it has today completed the acquisition of 100% of the share capital of CTMAVIO S.r.l. (“CTMAVIO”) and of 51% of the share capital of GMSPAZIO S.r.l. (“GMSPAZIO”), announced on 24 July and 29 June 2026 respectively. CTMAVIO The closing took place ahead of the 15 November 2026 deadline, as anticipated on 28 September. The consideration of €9.0 million was settled in accordance with the terms already announced: €4.0 million in cash, paid today from the Company’s own resources; €3.0 million through 535,714 new Mare Group shares reserved to the seller CTM S.r.l. (“CTM”), which will be delivered upon fulfilment of the legal requirements and will be subject to a lock-up from 15 November 2026 to 15 November 2028; €2.0 million in an escrow account, to be established upon delivery of the shares. GMSPAZIO The closing took place by the end of September, as envisaged at the time of the announcement on 29 June 2026. The consideration for the 51%, determined net of 51% of the adjusted NFP as at 25 September 2026, amounts to approximately €1.16 million: approximately €934,671 in cash for the 42% sold by Ms Anna Manzi and 43,931 Mare Group treasury shares, valued at €5.12 per share, for the 9% sold by Mr Fabrizio Gemma. The cash consideration may be subject to adjustment based on the final NFP as at 30 September 2026. The earn-out and the options on the 49% held by Ms Manzi remain confirmed. *** 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