IDIX Cash As of 2007-03-31 Cash$161.9M YE07 Cash $100M – 110M 2007-04-01 to 2007-12-31 Burn $51.9M - $61.9M Assume monthly burn same for each of the remaining 9 months Monthly burn $5.77M - 6.88M 2007-04-01 to 2007-07-14 Cash burn = ($5.77M x 3.5 months) to ($6.88M x 3.5 months) = $20.2M to $24.1M 2007-07-15 Cash on hand = $137.8M to $141.7M Approx. $140M