Half-year statement of IPSEN liquidity agreement with NATIXIS ODDO BHF

Boulogne-Billancourt (France), January 8^th, 2024 – Under the liquidity agreement entrusted by IPSEN SA to NATIXIS ODDO BHF, as of December 31, 2023, the following resources were included to the dedicated liquidity account:

• 22,044 shares
• €2,808,813.12

It is reminded that as of the date of the implementation of the agreement, the following resources were allocated to the liquidity account:

• 12,751 shares
• €3,137,934.80

Between July 1^st, 2023 and December 31^st, 2023 have been executed:

• 2,722 purchase transactions
• 2,325 sell transactions

Under the same period, the volumes traded represented:

• 333,410 shares and €37,801,851.90 to the purchase
• 328,714 shares and €37,259,819.00 to the sell

Attachment

• IPSEN – PR Half year statement S2 2023 EN (1)