Lockheed Martin 2nd Quarter 2013 Financial Results Conference Call

2Q Segment Operating Margins* (%) 20% 15% 10% 5% 0% 13.3% Chart 6 11.9% Aero 9.2% 9.2% IS&GS 17.0% 18.6% MFC 2012 2013 * See Charts 14-15 for Definitions of Non-GAAP Measures 9.7% 15.5% MST 12.6% Broad Margin Performance Across Business Areas 13.2% Space July 23, 2013

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