Lockheed Martin 3rd Quarter 2010 Financial Results Conference Call

2010 Segment Operating Profit Outlook ($M) Segment Op Profit (July) Segment Op Profit (Oct) Aeronautics $1,475 - 1,500 Electronics $1,655 - 1,680 Chart 6 Space $935-960 IS & GS $960- 985 $5,025 5,125M See Charts 15-16 for Definitions of Non-GAAP Measures Aeronautics $1,475 - 1,500 Electronics $1,655 1,680 Space $935-960 ■ IS & GS $900 - 925 $4,965 5,065M IS & GS Guidance Updated for EIG to Disc Ops October 19, 2010

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