Exhibit 10.1

Execution Version

AMENDMENT NO. 2 TO CREDIT AGREEMENT

This AMENDMENT NO. 2, dated as of August 28, 2025 (this “Amendment”), to the Revolving Credit Agreement, dated as of August 24, 2022 (as amended, supplemented, restated, extended or otherwise modified and in effect from time to time prior to the date hereof, the “Credit Agreement”), by and among Lockheed Martin Corporation, a Maryland corporation (the “Company”), Bank of America, N.A., as the Administrative Agent (in such capacity, the “Administrative Agent”) and as a Lender, and the other Lenders party hereto.

RECITALS:

A. WHEREAS, the Company (i) pursuant to Section 2.15 of the Credit Agreement notified the Administrative Agent on August 4, 2025 of its desire to extend the Commitment Termination Date to August 24, 2030 and (ii) pursuant to Section 9.07 of the Credit Agreement, the Company, the Administrative Agent and the Lenders party hereto (which constitute all of the Lenders as of the Amendment No. 2 Effective Date (as defined below)) desire to further modify the Credit Agreement to amend the definition of Term SOFR by removing the SOFR Adjustment subject to the terms set forth herein;

B. WHEREAS, each Lender that executes and delivers an executed counterpart to this Amendment (each, an “Extending Lender”) agrees to the terms of this Amendment and to extend the Commitment Termination Date with respect to its Commitment from August 24, 2029 to August 24, 2030 (such extended Commitments, the “Extended Commitments”); and

C. WHEREAS, in connection with the foregoing, the Company, the Administrative Agent and each of the Lenders party hereto have agreed to amend certain provisions of the Credit Agreement upon the terms and subject to the conditions set forth herein.

NOW THEREFORE, in consideration of the matters set forth in the recitals and the covenants and other provisions set forth herein, and other valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:

AGREEMENT

Section 1. Definitions. Capitalized terms used herein and not otherwise defined herein shall have the meanings ascribed to such terms in the Amended Credit Agreement (as defined below).

Section 2. Amendments to the Credit Agreement. In accordance with Section 9.07 of the Credit Agreement, as of the Amendment No. 2 Effective Date:

(a) The Credit Agreement shall be amended in accordance with the recitals of this Amendment, and the Credit Agreement, as amended and after giving effect to this Amendment, the “Amended Credit Agreement”, shall be as set forth in the pages of the Credit Agreement attached hereto as Annex A; except that any Schedule or Exhibit to the Credit Agreement not amended pursuant to the terms of this Amendment shall remain in effect without any amendment or other modification thereto.

(b) Schedule I to the Credit Agreement is hereby replaced in its entirety with Schedule I attached here to as Annex B.

Section 3. Reserved.

Section 4. Binding Effect. This Amendment shall become effective and legally binding upon the occurrence of the Amendment No. 2 Effective Date and shall bind the parties to the Credit Agreement and the Amended Credit Agreement and each such party’s successors and assigns, including any Person to whom any Lender assigns any of its interests, rights and obligations under the Amended Credit Agreement.

Section 5. Representations and Warranties. The Company hereby represents and warrants for the benefit of the Lenders and the Administrative Agent that: (a) it has taken all corporate action necessary to authorize its execution and delivery of this Amendment and the consummation of the transactions contemplated hereby and this Amendment constitutes the legal, valid and binding agreement of the Company enforceable against the Company in accordance with its terms, except to the extent limited by bankruptcy, reorganization, insolvency, moratorium and other similar laws of general application relating to or affecting the enforcement of creditors’ rights or by general equitable principles; (b) the representations and warranties contained in Article 4 of the Amended Credit Agreement (except those contained in Sections 4.04(c), 4.05, 4.09 and 4.10) shall be true and correct in all material respects (provided that any representation and warranty that is qualified as to “materiality,” “Material Adverse Effect” or similar language shall be true and correct) on and as of the date hereof with the same force and effect as if made on and as of such date; and (c) no Event of Default shall have occurred and be continuing or would occur as a result of the execution and delivery hereof by the Company of this Amendment (including the effectiveness of this Amendment).

Section 6. Conditions to Effectiveness of Amendment. This Amendment shall become effective as of the date when, the following conditions precedent have been satisfied or waived (such date, the “Amendment No. 2 Effective Date”):

(a) Executed Counterparts. The Administrative Agent shall have received counterparts of this Amendment duly executed by (i) the Company (ii) the Administrative Agent and (iii) each Lender party hereto, together comprising all of the Lenders as of the Amendment No. 2 Effective Date;

(b) Proof of Corporate Action. The Company shall have delivered copies certified by its Secretary or an Assistant Secretary of its Charter and Bylaws and of all corporate action taken by the Company to authorize the execution, delivery and performance of this Amendment;

(c) Fees and Expenses. The Administrative Agent shall have received all fees to be paid to the Administrative Agent for its own account and on account of the extending Lenders on the Amendment No. 2 Effective Date;

(d) Representations and Warranties. Prior to and immediately after giving effect to this Amendment on the Amendment No. 2 Effective Date, the representations and warranties in Section 5 of this Amendment shall be true and correct; and

(e) Opinion of Counsel. The Administrative Agent (or its counsel) shall have received (i) an opinion of Hogan Lovells US LLP, special counsel for the Company, and (ii) an opinion of the General Counsel, the Associate General Counsel or an Assistant General Counsel of the Company, in form and substance reasonably satisfactory to the Administrative Agent.

Section 7. Effect of this Amendment.

(a) Except as expressly set forth herein (including, for the avoidance of doubt, as expressly set forth in the Amended Credit Agreement attached hereto as Annex A), this Amendment (i) shall not by implication or otherwise limit, impair, constitute a waiver of, or otherwise affect the rights and remedies of the Lenders, the Administrative Agent, the Company or any other party under the Credit Agreement and (ii) shall not alter, modify, amend or in any way affect any of the terms, conditions, obligations, covenants or agreements contained in the Credit Agreement, all of which are ratified and affirmed in all respects and shall continue in full force and effect.

(b) The Credit Agreement, as specifically amended by this Amendment, is and shall continue to be in full force and effect and is hereby in all respects ratified and confirmed.

(c) Nothing herein shall be deemed to entitle the Company to a consent to, or a waiver, amendment, modification or other change of, any of the terms, conditions, obligations, covenants or agreements contained in the Amended Credit Agreement in similar or different circumstances.

Section 8. Miscellaneous.

(a) Counterparts. This Amendment may be executed in any number of counterparts and by the different parties on separate counterparts, and each such counterpart shall be deemed to be an original, but all such counterparts shall together constitute but one and the same Amendment. Delivery of an executed counterpart of this Amendment by facsimile or electronic mail shall be as effective as delivery of an original executed counterpart to this Amendment.

(b) Severability. The illegality or unenforceability of any provision of this Amendment or any instrument or agreement required hereunder shall not in any way affect or impair the legality or enforceability of the remaining provisions of this Amendment or any instrument or agreement required hereunder.

(c) Entire Agreement. This Amendment, together with the Amended Credit Agreement, embodies the entire agreement and understanding among the parties hereto and supersedes all prior or contemporaneous agreements and understandings of such Persons, verbal or written, relating to the subject matter hereof.

(d) References. As of the Amendment No. 2 Effective Date, (i) any reference to the Credit Agreement contained in any notice, request, certificate, or other document executed concurrently with or after the Amendment No. 2 Effective Date shall be deemed to be a reference to the Amended Credit Agreement, (ii) any reference to the Credit Agreement set forth in the Credit Agreement or the Amended Credit Agreement shall be deemed to be a reference to the Amended Credit Agreement as further amended, modified, restated, supplemented or extended from time to time and (iii) each reference in the Amended Credit Agreement to “this Agreement”, “hereunder”, “hereof”, “herein”, or words of like import shall be deemed to be a reference to the Amended Credit Agreement.

(e) Governing Law; Waiver of Jury Trial. THE PROVISIONS SET FORTH IN SECTION 9.12 AND SECTION 9.14 OF THE AMENDED CREDIT AGREEMENT ARE HEREBY INCORPORATED BY REFERENCE, MUTATIS MUTANDIS.

[Signature Pages Follow]

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed by their respective authorized officers as of the day and year first above written.


COMPANY:

LOCKHEED MARTIN CORPORATION

By:		/s/ Maria A. Ricciardone
Name: Maria A. Ricciardone
Title: Vice President, Treasurer and Investor Relations

LOCKHEED MARTIN CORP 8-K