X0306 4 2013-08-22 0000936468 LOCKHEED MARTIN CORP LMT 0001411075 Tanner Bruce L 6801 ROCKLEDGE DRIVE BETHESDA MD 20817 1 Executive VP & CFO Common Stock 2013-08-22 4 M 0 39500.0000 106.8700 A 67296.7090 D Common Stock 2013-08-22 4 M 0 11500.0000 57.8100 A 78796.7090 D Common Stock 2013-08-22 4 M 0 7400.0000 96.0600 A 86196.7090 D Common Stock 2013-08-22 4 M 0 6000.0000 67.9700 A 92196.7090 D Common Stock 2013-08-22 4 S 0 14300.0000 124.2900 D 77896.7090 D Common Stock 2013-08-22 4 S 0 50100.0000 123.6700 D 27796.7090 D Common Stock 2094.9997 I Lockheed Martin Salaried Savings Plan Employee Stock Option (Right-to-buy) 106.8700 2013-08-22 4 M 0 39500.0000 0.0000 D 2018-01-28 Common Stock 39500.0000 0.0000 D Employee Stock Option (Right-to-buy) 96.0600 2013-08-22 4 M 0 7400.0000 0.0000 D 2017-01-29 Common Stock 7400.0000 0.0000 D Employee Stock Option (Right-to-buy) 57.8100 2013-08-22 4 M 0 11500.0000 0.0000 D 2015-01-31 Common Stock 11500.0000 0.0000 D Employee Stock Option (Right-to-buy) 67.9700 2013-08-22 4 M 0 6000.0000 0.0000 D 2016-02-01 Common Stock 6000.0000 0.0000 D The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $124.15 to $124.54. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sales price. The price represents the weighted average sale price for multiple transactions reported on this line. Sale prices ranged from $123.14 to $124.14. Reporting Person will provide, upon request by the Commission staff, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate sales price. End of period holdings include additional shares acquired through dividend reinvestment. The options vest over three years, one-third on each of the first, second and third anniversaries of the grant date, beginning on date exercisable. Bruce L. Tanner, by Marian S. Block, Attorney-in-fact 2013-08-23