Common Contracts

April 29, 2006 Mr. Jordan Siegel Ft. Lauderdale, FL 33308 Dear Jordan:

Nabi Biopharmaceuticals • August 2nd, 2006 • Biological products, (no disgnostic substances) • Florida

• Company
  Nabi Biopharmaceuticals
• Filed
  August 2nd, 2006
• Industry
  Biological products, (no disgnostic substances)
• Jurisdiction
  Florida

You have agreed to serve as Senior Vice President, Finance, Treasurer and Chief Financial Officer (“Senior Vice President”) for Nabi Biopharmaceuticals (“Nabi”) which term for purposes of this Agreement shall include affiliates of Nabi Biopharmaceuticals. The following are the terms of such employment:

NABI BIOPHARMACEUTICALS BOCA RATON, FLORIDA 33487 Effective as of September 1, 2005

Nabi Biopharmaceuticals • October 21st, 2005 • Biological products, (no disgnostic substances) • Florida

• Company
  Nabi Biopharmaceuticals
• Filed
  October 21st, 2005
• Industry
  Biological products, (no disgnostic substances)
• Jurisdiction
  Florida

You have agreed to serve as Senior Vice President, responsible for Human Capital, Human Resources, IT, Strategy & Business Planning and Business Process (“Senior Vice President”) for Nabi Biopharmaceuticals (“Nabi”) which term for purposes of this Agreement shall include affiliates of Nabi Biopharmaceuticals. The following are the terms of such employment: