Lockheed Martin Projections

1Q Segment Margin Summary (%) 15% 10% 5% 0% 15% 10% 5% 0% 10.4% Chart 5 Aeronautics 1Q 2011 9.0% IS & GS 10.4% 1Q 2012 9.0% 15% 10% 5% 0% 15% 10% 5% 0% Electronic Systems 12.4% 1Q 2011 11.8% Space 15.0% 4 1Q 2012 12.0% 1Q 2011 1Q 2012 1Q 2011 1Q 2012 Margins Stable or Expanding Across all Business Areas... Improvement Driven by Electronic Systems Risk Retirement Timing April 26, 2012

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