UnitedHealth Group Reports 2012 Results, Highlighted by Strong and Consistent Growth

• Revenues of $110.6 Billion Grew 9% Year-Over-Year, Including an 11% Increase in Fourth Quarter Revenues
• Full Year UnitedHealthcare Earnings Grew 8% Year-Over-Year; UnitedHealthcare Grew to Serve more than 6 Million Additional People in 2012, Including Nearly 2 Million in U.S. Markets and more than 4 Million in Brazil

• Optum Earnings Grew 14% Year-Over-Year, Including a 65% Year-Over-Year Increase in Fourth Quarter Earnings