LOCKHEED MARTIN CORP (LMT) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-04-01 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: LOCKHEED MARTIN CORP (LMT) CIK: 0000936468 --- Reporting Owner --- Name: Hollub Vicki A. CIK: 0001588752 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-04-01 | Code: M (Exercise of derivative) Shares: +415.602 | Price: $0.00 Shares Owned After: 415.602 | Ownership: D (Direct) Footnotes: [F1] The Reporting Person received a distribution of 415.602015 shares of LMT stock in accordance with an election under the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, in settlement of an equal number of phantom stock units held under the Plan. A fractional share of the Reporting Person's phantom stock units (0.602015) was settled in cash. [F2] Phantom stock units convert to common stock on a one-for-one basis. --- Derivative Transactions --- [Transaction #1] Security: Phantom Stock Units Date: 2026-04-01 | Code: M (Exercise of derivative) Shares: -415.602 Shares Owned After: 3,504.0492 | Ownership: I (Indirect) | Nature: Lockheed Martin Directors Equity Plan Footnotes: [F2] Phantom stock units convert to common stock on a one-for-one basis. [F2] Phantom stock units convert to common stock on a one-for-one basis. [F1] The Reporting Person received a distribution of 415.602015 shares of LMT stock in accordance with an election under the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, in settlement of an equal number of phantom stock units held under the Plan. A fractional share of the Reporting Person's phantom stock units (0.602015) was settled in cash. [F1] The Reporting Person received a distribution of 415.602015 shares of LMT stock in accordance with an election under the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, in settlement of an equal number of phantom stock units held under the Plan. A fractional share of the Reporting Person's phantom stock units (0.602015) was settled in cash. [F3] Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment. --- Holdings --- [Holding #1] Security: Phantom Stock Units Ownership: I (Indirect) Footnotes: [F2] Phantom stock units convert to common stock on a one-for-one basis. [F4] The information pertains to previously acquired phantom stock units under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b) which will be settled upon the Reporting Person's retirement or termination of service. [F4] The information pertains to previously acquired phantom stock units under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b) which will be settled upon the Reporting Person's retirement or termination of service. [F3] Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment. --- Footnotes (Complete Index) --- F1: The Reporting Person received a distribution of 415.602015 shares of LMT stock in accordance with an election under the Lockheed Martin Corporation Amended and Restated Directors Equity Plan, in settlement of an equal number of phantom stock units held under the Plan. A fractional share of the Reporting Person's phantom stock units (0.602015) was settled in cash. F2: Phantom stock units convert to common stock on a one-for-one basis. F3: Holdings as of reportable transaction date include additional acquisitions through dividend reinvestment. F4: The information pertains to previously acquired phantom stock units under the Lockheed Martin Corporation Directors Deferred Compensation Plan exempt under Section 16(b) which will be settled upon the Reporting Person's retirement or termination of service. --- Signature --- /s/ Vicki Hollub, by Lynda M. Noggle, Attorney-in-fact (2026-04-06)