X0609 4 2026-10-23 0000936468 LOCKHEED MARTIN CORP LMT 0001728300 St John Frank A false 6801 ROCKLEDGE DRIVE BETHESDA MD 20817 1 Chief Operating Officer 0 Common Stock 2026-10-23 4 S 0 720.0000 0 D 3179.4680 D Common Stock 2026-10-23 4 S 0 1160.0000 0 D 2019.4680 D Common Stock 2026-10-23 4 S 0 2019.0000 0 D 0.4680 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $601.14 to $602.04, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (3) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $600.00 to $600.83, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $602.22 to $602.98, inclusive. Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment. Frank A. St. John, by Lynda M. Noggle, Attorney-in-fact 2026-10-27