Declaration of share transactions - 2011

List of transactions made by officers relating to shares of the company which have been notified to the AMF (all documents are in French only):

• February 2011 (1) / February 2011 (2) 

• March 2011 (1) / March 2011 (2) / March 2011 (3) / March 2011 (4)

• April 2011 (1) / April 2011 (2)