0001144204-11-011688 Sample Contracts

STRICTLY CONFIDENTIAL

Ziopharm Oncology Inc • March 1st, 2011 • Services-specialty outpatient facilities, nec • New York

• Company
  Ziopharm Oncology Inc
• Filed
  March 1st, 2011
• Industry
  Services-specialty outpatient facilities, nec
• Jurisdiction
  New York

REGISTRATION RIGHTS AGREEMENT

Registration Rights Agreement • March 1st, 2011 • Ziopharm Oncology Inc • Services-specialty outpatient facilities, nec • New York

• Contract Type
  Registration Rights Agreement
• Filed
  March 1st, 2011
• Company
  Ziopharm Oncology Inc
• Industry
  Services-specialty outpatient facilities, nec
• Jurisdiction
  New York

This Registration Rights Agreement (this “Agreement”) is made and entered into as of January 12, 2011, by and among ZIOPHARM Oncology, Inc., a Delaware corporation (the “Company”), and Intrexon Corporation, a Virginia corporation (“Intrexon”).