PRESS RELEASE
Mare Group S.p.A. – P.IVA IT07784980638 – Cap. Soc. € 5.373.467,00 i.v. Tel. +39 081 8036677 – Fax +39 081 3177513 – www.maregroup.it – info@maregroup.it MARE GROUP AT 95% OF WORKGROUP Salerno, 5 October 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”), as provided for in the schedule announced to the market on 28 September 2026, announces that it has today carried out the early execution of the agreements relating to the acquisition from WGS S.r.l. (“WGS”) of an interest representing, in aggregate, 40% of the share capital of Workgroup S.r.l. (“Workgroup”), a company engaged in the development of software platforms and digital solutions for businesses, bringing its stake to 95%. Structure of the transaction The total consideration granted to WGS for the transfer of 40% of Workgroup’s share capital amounts to €7.9 million, in line with what was already announced to the market, and consists of: - €3.0 million in Mare Group shares, through the allotment to WGS of 535,714 new ordinary shares at a unit price of €5.60; - €4.9 million in cash, to be paid: o as to €2.5 million, by 31 December 2026; o as to €0.4 million, by 30 April 2027; o as to €2.0 million, by 31 December 2027. The 535,714 new Mare Group shares will be allotted to WGS on the effective date of the contribution and will be subject to a 24-month lock-up starting from 5 October 2026, in addition to the transfer restrictions 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