GTT overview

Monthly disclosure of the total number of voting rights and shares composing the share capital Articles L. 233-8-II of the French Commercial Code and 223-16 of the General Regulation of the Autorité des Marchés Financiers Saint-Rémy-lès-Chevreuse, April 4, 2025 ERRATUM Date Total number of shares Theoretical total number of voting rights 1 Net total number of voting rights 2 February 28, 2025 37,117,772 37,117,772 37,029,087 Investor Relations Contact [email protected] / + 33 1...

Monthly disclosure of the total number of voting rights and shares composing the share capital Articles L. 233-8-II of the French Commercial Code and 223-16 of the General Regulation of the Autorité des Marchés Financiers Saint-Rémy-lès-Chevreuse, April 4, 2025 ERRATUM Date Total number of shares Theoretical total number of voting rights 1 Net total number of voting rights 2 December 31, 2024 37,117,772 37,117,772 37,030,287 Investor Relations Contact [email protected] / + 33 1...

With 66 patents filed in 2024, GTT confirms the acceleration of its innovation momentum and its technological leadership in the INPI ranking Paris, March 24, 2025 – The GTT Group, technological expert in membrane containment systems used to transport and store liquefied gases, announces the filing of a total of 66 patent applications with the INPI 1 in 2024, marking an increase from 2023. This achievement illustrates the acceleration of the Group’s innovation momentum and reinforces its...

GTT receives an order from HD Hyundai Heavy Industries for the tank design of 12 large LNG-fuelled container ships Paris, 20 February 2025 - GTT announces that it has received, during the first quarter of 2025, an order from its Korean partner HD Hyundai Heavy Industries to design the cryogenic fuel tanks for 12 new LNG-fuelled container vessels on behalf of an European shipowner. As part of this new order, HD Hyundai Heavy Industries will build the 12 large container ships equipped with LNG...

Initial Conclusions of Elogen’s Strategic Review and Changes in GTT’s Governance Paris, 10 February 2025 – As announced in its press release on 9 January 2025, the GTT Group is conducting a strategic review of the activities of its subsidiary Elogen. In a challenging market environment for green hydrogen, Elogen did not secure any significant orders in 2024 and recorded an EBITDA of - 33 million euros 1 for the 2024 financial year. The initial conclusions of the strategic review highlight...

Monthly disclosure of the total number of voting rights and shares composing the share capital Articles L. 233-8-II of the French Commercial Code and 223-16 of the General Regulation of the Autorité des Marchés Financiers Saint-Rémy-lès-Chevreuse, December 6, 2024 Date Total number of shares Theoretical total number of voting rights 1 Net total number of voting rights 2 November 30, 2024 37,117,772 37,117,772 37,050,087 Investor Relations Contact [email protected] / + 33 1 30 23...

Monthly disclosure of the total number of voting rights and shares composing the share capital Articles L. 233-8-II of the French Commercial Code and 223-16 of the General Regulation of the Autorité des Marchés Financiers Saint-Rémy-lès-Chevreuse, November 7, 2024 Date Total number of shares Theoretical total number of voting rights 1 Net total number of voting rights 2 October 31, 2024 37,117,772 37,117,772 37,049,337 Investor Relations Contact [email protected] / + 33 1 30 23...

Monthly disclosure of the total number of voting rights and shares composing the share capital Articles L. 233-8-II of the French Commercial Code and 223-16 of the General Regulation of the Autorité des Marchés Financiers Saint-Rémy-lès-Chevreuse, October 7, 2024 Date Total number of shares Theoretical total number of voting rights 1 Net total number of voting rights 2 September 30, 2024 37,117,772 37,117,772 37,049,337 Investor Relations Contact [email protected] / + 33 1 30 23...