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, 2015:

• 5,627 IPSEN shares
• 3,944,395 euros

At the last half-year IPSEN liquidity contract statement as at June 30, 2015, the following resources were listed in the liquidity account:

• 22,508 IPSEN shares
• 2,928,107.3 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

View source version on businesswire.com: http://www.businesswire.com/news/home/20160106005784/en/