<p> PORTZAMPARC SOCIETE DE BOURSE</p>
<p> Global Placement and Open Price Offer</p>
<p> Global Placement procedure - Number of shares: 321,973 shares representing 80% of the Offer (before extension option exercise) - Book runner: PORTZAMPARC SOCIETE DE BOURSE Open Price Offer procedure - Subscription open for Retail investors, legal entities and certain UCITS. - Number of shares: 80,494 shares representing 20% of the Offer (before extension option exercise) The breakdown between the OPO and the Global Placement may be adapted according to the demand.</p>
<p> - Period of the Placement: from June 13, 2007 to June 26, 2007 (17:00); - Period of the Offer: from June 13, 2007 to June 26, 2007 (17:00); - First quotation: June 27, 2007; - Beginning of trading: July 3, 2007</p>