0001193125-10-142370 Sample Contracts

6,592,989 Units ARROWHEAD RESEARCH CORPORATION PLACEMENT AGENT AGREEMENT

Placement Agent Agreement • June 18th, 2010 • Arrowhead Research Corp • Services-commercial physical & biological research • New York

• Contract Type
  Placement Agent Agreement
• Filed
  June 18th, 2010
• Company
  Arrowhead Research Corp
• Industry
  Services-commercial physical & biological research
• Jurisdiction
  New York

SUBSCRIPTION AGREEMENT

Subscription Agreement • June 18th, 2010 • Arrowhead Research Corp • Services-commercial physical & biological research • New York

• Contract Type
  Subscription Agreement
• Filed
  June 18th, 2010
• Company
  Arrowhead Research Corp
• Industry
  Services-commercial physical & biological research
• Jurisdiction
  New York

Please confirm that the foregoing correctly sets forth the agreement between us by signing in the space provided below for that purpose.