Transgene

Report Publication Announcement • Sep 16, 2020

Strasbourg, France, September 16, 2020

Availability of the half-year financial report as of June 30, 2020

The Company announces that it has made available to the public and filed with the Autorité des marchés financiers its half-year financial report as of June 30, 2020. This report comprises the following documents:

• 1. 2020 interim financial statements
• 1. Financial highlights and management discussion and analysis
• 1. Statutory Auditors' report on the 2020 interim financial statements
• 1. Declaration by the person responsible for this interim financial report

The report can be consulted on the company's website at www.transgene.fr under the heading "Investors - Financial information".