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Open Price Offer procedure Subscription open for mainly Retail investors. Number of shares: a maximum of 554,217 shares after exercise of extension option and before exercise of Green Shoe. Extension option: According to the importance of demand, Innate Pharma and in accordance with the bookrunners-leadmanagers, Bryan, Garnier and Co Limited and SOCIETE GENERALE Corporate and Investment Banking could decide to increase the number of shares offered to the public up to 722,891 additional new shares (i.e a maximum of 15% of the number of shares initially offered to the public).</p>