Availability of Transgene’s 2025 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 2025 Universal Registration Document was filed with the French Financial Markets Authority (Autorité des marchés financiers – AMF) on April 9, 2026, under number D.26-0241.

This document, available on the AMF’s website (), can be viewed and downloaded (in PDF format in French and English, and in ESEF format in French only) on Transgene’s website ().

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.

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