X0508 4 2025-10-23 0000936468 LOCKHEED MARTIN CORP LMT 0001728300 St John Frank A 6801 ROCKLEDGE DRIVE BETHESDA MD 20817 1 Chief Operating Officer 0 Common Stock 2025-10-23 4 S 0 69.0000 492.4200 D 7723.5220 D Common Stock 2025-10-23 4 S 0 3020.0000 490.5827 D 4703.5220 D Common Stock 2025-10-23 4 S 0 4703.0000 491.3097 D 0.5220 D Common Stock 2025-10-23 4 I 0 7.9896 0 D 0.0000 I Lockheed Martin Salaried Savings Plan Phantom Stock Units 2025-10-23 4 I 0 121.6513 D Common Stock 121.6513 0.0000 I LM Supplemental Savings Plan Phantom Stock Units Common Stock 159.2925 159.2925 I Lockheed Martin DMICP The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $490.0100 to $490.9900, inclusive. 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 price. The price represents the weighted average price for multiple transactions reported on this line. Prices ranged from $491.0200 to $491.8400, inclusive. 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 price. Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment. The Reporting Person effected an intra-plan transfer of funds held in the company stock fund to another investment option under the plan. The transaction was a discretionary transaction exempt under Rule 16b-3(f). The disposition was valued at the closing price of LMT on the date of transfer ($488.0500). Phantom stock units convert to common stock on a one-for-one basis. Shares of phantom stock acquired under the Lockheed Martin Supplemental Savings Plan will be settled in cash upon the Reporting Person's retirement or termination of service. Holdings as of reportable transaction date include additional acquisitions and dividend reinvestment under the company's Supplemental Savings Plan. Phantom stock units convert to common stock on a one-for-one basis. Shares of phantom stock acquired under the Lockheed Martin Deferred Management Incentive Compensation Plan exempt under Section 16(b) which will be settled in stock upon the Reporting Person's retirement or termination of service. Exhibit 24, Power of Attorney Frank A. St. John, by Peter A. Christou, Attorney-in-fact 2025-10-27