X0306 4 2023-03-02 0000936468 LOCKHEED MARTIN CORP LMT 0001900809 Lightfoot Robert M JR 6801 ROCKLEDGE DRIVE BETHESDA MD 20817 1 Executive Vice President Common Stock 2023-03-02 4 S 0 497.0000 474.3132 D 501.7570 D Common Stock 2023-03-02 4 S 0 501.7570 477.7877 D 0.0000 D Common Stock 129.1843 I Lockheed Martin Salaried Savings Plan Holdings as of reportable transaction date include acquisitions under the company's 401(k) plan. Robert M. Lightfoot, Jr., by Kerri R. Morey, Attorney-in-fact 2023-03-03