Availability of Transgene’s 2024 Universal Registration Document (URD)

Transgene (Euronext Paris: TNG), a biotech company that designs and develops virus-based immunotherapies for the treatment of cancer, announces that the French version of its 2024 Universal Registration Document was filed with the French Financial Markets Authority (<>Autorité des marchés financiers – AMF) on April 10, 2025, under number D.25-0243.

This document, available on the AMF’s website (www.amf-france.org), can be viewed and downloaded (in PDF format in French and English, and in ESEF format in French only) on Transgene’s website (www.transgene.fr)

It includes the following documents:

• the Annual Financial Report;
• the Board of Directors’ Corporate Governance Report;
• the Statutory Auditors’ Reports;
• information on the Company’s share capital, including the share buyback program;
• information on the Statutory Auditors’ fees.

The Universal Registration Document also includes information on the Company’s Environmental, Social and Governance (ESG) factors.

Attachment

• 20250410_Transgene_publication_URD_2024_EN