Number of shares and voting rights of Innate Pharma as at July 1, 2012

Innate Pharma SA releases its total number of shares outstanding as well as its voting rights as at July 1, 2012:

Total number of shares outstanding: 37,935,894
Total number of theoretical voting rights (1): 37,935,894
Total number of exercisable voting rights (2) : 37 556 847

(1) The total number of theoretical voting rights (or “gross” voting rights) is used as the basis for calculating the crossing of shareholding thresholds. In accordance with Article 223-11 of the AMF General Regulation, this number is calculated on the basis of all shares to which voting rights are attached, including shares whose voting rights have been suspended.

1. (2) The total number of exercisable voting rights (or ”net” voting rights) is calculated without taking into account the shares with suspended voting rights, in this case, shares held by the Company in the context of a liquidity agreement. It is released so as to ensure that the market is adequately informed, in accordance with the recommendation made by the AMF on July 17, 2007.