Lockheed Martin (LMT)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-02-25 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: LOCKHEED MARTIN CORP (LMT) CIK: 0000936468 --- Reporting Owner --- Name: TAICLET JAMES D JR CIK: 0001218672 Role: Director, Officer (Chairman, President & CEO) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Units Date: 2026-02-25 | Code: A (Grant or award) Shares: +8,803 | Price: $0.00 Exercisable: N/A | Expires: 2029-02-25 Shares Owned After: 8,803 | Ownership: D (Direct) Footnotes: [F1] Each restricted stock unit represents a contingent right to receive one share of LMT common stock. [F2] Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible Reporting Persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the Reporting Person's tax withholding obligations, which is an exempt transaction under Rule 16b-3. [F2] Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible Reporting Persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the Reporting Person's tax withholding obligations, which is an exempt transaction under Rule 16b-3. [F2] Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible Reporting Persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the Reporting Person's tax withholding obligations, which is an exempt transaction under Rule 16b-3. --- Footnotes (Complete Index) --- F1: Each restricted stock unit represents a contingent right to receive one share of LMT common stock. F2: Award of restricted stock units which vests on the third anniversary of the grant date. Per the award agreement, vesting may be accelerated to the extent necessary to satisfy tax withholding obligations for retirement-eligible Reporting Persons and such vested shares shall be disposed to the Issuer for the purposes of satisfying the Reporting Person's tax withholding obligations, which is an exempt transaction under Rule 16b-3. --- Signature --- /s/ James D. Taiclet, by Lynda M. Noggle, Attorney-in-fact (2026-02-27)