Half-Year IPSEN Liquidity Contract Statement Entered into with NATIXIS

Regulatory News:

Under the liquidity contract entered into between IPSEN and NATIXIS, the following resources were listed in the liquidity account as at December 31, 2014:

• 4,657 IPSEN shares
• 3,697,130.94 euros

At the last half-year IPSEN liquidity contract statement as at June 30, 2014, the following resources were listed in the liquidity account:

• 40,618 IPSEN shares
• 2,371,731.63 euros

It is specified that at the implementation of the said contract the following resources were listed in the liquidity account:

• 46,838 IPSEN shares
• 1,259,939.79 euros

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