Nomura Phase4 Ventures GP LTD

• Member of 13G Group at TARGACEPT INC · on record since May 8, 2006
• Shareholder at Altus Pharmaceuticals Inc. · on record since Nov 15, 2006
• 10% owner at Altus Pharmaceuticals Inc. · on record since Nov 14, 2006
• 10% owner at ACADIA PHARMACEUTICALS INC · on record since Aug 26, 2005
• Member of 13G Group (1) at ACADIA PHARMACEUTICALS INC · on record since Aug 26, 2005