Balance sheet of the liquidity contract with Natixis Oddo BHF SCA as of June 30, 2026

07 Jul 2026 18:00 CEST

Strasbourg, July 7, 2026 – 06:00 pm CET

Under the liquidity contract entrusted by Transgene to Natixis Oddo BHF SCA, as of June 30, 2026, the following resources were managed through the liquidity account:

1. 391,029 shares
2. € 81,393.60

During the first half of 2026, a total of the following trades were executed:

It is recalled that:

1. as of December 31, 2025, the following resources were managed through the liquidity account:

• 304,479 shares
• € 147,574.00

2. at the time the liquidity program was transferred to Natixis Oddo BHF SCA on January 2, 2020, the resources managed through the liquidity account consisted of:

• 164,183 shares
• € 246,158.00

3. when the liquidity program was initially established in 2016, the following resources were made available:

• € 500,000.00

Attachment

• 20260707_oddo_bilan_semestriel_US