PUBLICATION OF THE NEW COMPANY STATUTE Milan, 30 September 2026 – Guidotti Ships S.p.A., an operator specialising in maritime services in the Central Adriatic, active in offshore support, marine surveying, anti-pollution services and seasonal passenger transport, listed on Euronext Growth Milan (ticker: GDT), announces that, as of today, the new Company Statute, filed with the Milan, Monza, Brianza and Lodi Companies Register, has been made available to the public at the Company’s registered office, via the 1INFO centralised storage mechanism, as well as in the ‘Governance/Documents and Procedures’ section on the website www.guidottiships.it. This press release is available in the “Investor Relations/Press Releases” section of the website www.guidottiships.it and on www.1info.it. Guidotti Ships uses the 1INFO SDIR & STORAGE system (www.1info.it) to communicate regulated information; this system is managed by Computershare S.r.l., located at Via Lorenzo Mascheroni 19, Milan. Guidotti Ships S.p.A. Founded in 2000 by a family with a passion for the maritime sector spanning more than seven generations, Guidotti Ships S.p.A. is a company specializing in maritime services in the Mediterranean. The company operates in four business lines—offshore support, marine survey, pollution control services, and seasonal passenger transport—through a fleet of 12 owned multifunctional vessels operating 24/7. Holding the leading certifications for quality, safety, and environmental protection, Guidotti Ships supports industrial and institutional clients with integrated solutions that meet the highest operational standards. The listing on Euronext Growth Milan is part of a growth strategy that includes expanding the fleet, increasing the workforce, and advancing qualification programs with national and international operators in the energy, oil & gas, and underwater infrastructure sectors. Contacts Guidotti Ships S.p.A. Value Track SIM S.p.A. Investor Relator Euronext Growth Advisor & Global Coordinator Giada Garofalo Mail: ecm@value-track.com Tel: +39 347 1747595 Mail: investor.relator@guidottiships.it Twister communications group Communications Advisor Mail: guidottiships@twistergroup.it Lucia Saluzzi - Tel: +39 347 5536979 Lorenzo Zatta - Tel: +39 349 1848897