2Q YTD Cash Flow Summary

2010 GAAP EPS Reconciliation Chart 9 April 2010 GAAP EPS Outlook Operational Improvements - Space Systems Reduced Share Count / Other PAE Earnings to Discontinued Operations July 2010 Continuing Operations EPS Outlook PAE Earnings From Continuing Operations Tax Benefit on PAE Book / Tax Basis Delta July 2010 GAAP EPS Outlook $7.00 -7.20 ~ .05 ~ .15 ~ (.05) $7.15-7.35 ~ .05 ~ .25 $7.45 - 7.65 4 .15 July 27, 2010

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