This excerpt taken from the UNH 10-Q filed May 7, 2009.
CONTRACTUAL OBLIGATIONS AND COMMITMENTS
A summary of future obligations under our various contractual obligations and commitments as of December 31, 2008 was disclosed in our 2008 10-K. During the three months ended March 31, 2009, there were no material changes outside the ordinary course of business. However, we continually evaluate opportunities to expand our operations. This includes internal development of new products, programs and technology applications and may include acquisitions.