=== SEC Form 3 — Statement of Changes in Beneficial Ownership ===
Document Type: 3
Period of Report: 2026-06-01
--- Issuer ---
Name: LOCKHEED MARTIN CORP (LMT)
CIK: 0000936468
--- Reporting Owner ---
Name: Sanchez Orlando Jr.
CIK: 0002137942
Role: Officer (President Aeronautics)
--- Holdings ---
[Holding #1]
Security: Common Stock
Ownership: I (Indirect)
[Holding #2]
Security: Restricted Stock Units
Ownership: D (Direct)
Footnotes:
[F2] Each restricted stock unit represents a contingent right to receive one share of LMT common stock.
[F1] 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.
[Holding #3]
Security: Restricted Stock Units
Ownership: D (Direct)
Footnotes:
[F2] Each restricted stock unit represents a contingent right to receive one share of LMT common stock.
[F1] 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.
[Holding #4]
Security: Restricted Stock Units
Ownership: D (Direct)
Footnotes:
[F2] Each restricted stock unit represents a contingent right to receive one share of LMT common stock.
[F1] 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.
[Holding #5]
Security: Phantom Stock Units
Ownership: I (Indirect)
Footnotes:
[F3] Phantom stock units acquired under the Lockheed Martin Supplemental Savings Plan exempt under Section 16(b) which will be settled in cash upon the reporting person's retirement or termination of service. The phantom stock units convert on a one-for-one basis.
[F3] Phantom stock units acquired under the Lockheed Martin Supplemental Savings Plan exempt under Section 16(b) which will be settled in cash upon the reporting person's retirement or termination of service. The phantom stock units convert on a one-for-one basis.
[F3] Phantom stock units acquired under the Lockheed Martin Supplemental Savings Plan exempt under Section 16(b) which will be settled in cash upon the reporting person's retirement or termination of service. The phantom stock units convert on a one-for-one basis.
--- Footnotes (Complete Index) ---
F1: 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: Each restricted stock unit represents a contingent right to receive one share of LMT common stock.
F3: Phantom stock units acquired under the Lockheed Martin Supplemental Savings Plan exempt under Section 16(b) which will be settled in cash upon the reporting person's retirement or termination of service. The phantom stock units convert on a one-for-one basis.
--- Signature ---
/s/ Orlando Sanchez, Jr., by Lynda M. Noggle, Attorney-in-fact (2026-06-10)
