MARTIN BROTHERS CONSTRUCTION CO. INC.

contributions and will have attained age 50 before the close of the Plan year to make elective catch-up deferrals. The maximum catch-up deferral was $7,500 for the 2025 Plan year. Employer Matching Contributions Each Employer may elect to provide matching contributions on behalf of participants employed by such Employer, equal to a percentage of such participant’s pre-tax and Roth deferral contributions up to a specified percent of the participant’s annual eligible compensation as provided under the Plan or as adopted by the Employer and approved by the Committee. All matching contributions are made in cash to the participant’s matching contribution account and invested as directed by the participant. 4 Profit Sharing/Retirement Contributions The Employer, in its sole discretion and subjec

bution, if eligible. Vesting A participant’s interest in their pre-tax and Roth deferral accounts, matching contribution account, rollover account and ESOP account is at all times fully vested and nonforfeitable. A participant’s interest in a profit sharing/retirement contribution account is 100 % vested after completing three years of vesting service. A year of vesting service means a plan year in which the participant is credited with at least 1,000 hours of service. Participant accounts are valued on a daily basis. Distributions and Withdrawals The amount credited to participant accounts shall become payable to the participant or the participant’s beneficiary/beneficiaries, as applicable, upon death, retirement, disability or other termination of employment with the Employers. The distr

ntribution, which was $23,500 for the 2025 Plan year. The Plan provides an automatic 6 % deferral election feature and an automatic deferral escalation feature, which increases an automatically enrolled participant's deferral percentage by 1 % annually until the participant's deferral percentage reaches 15 %, unless the participant opts out or changes their deferral election. Additionally, the Plan allows a participant who is eligible to make deferral contributions and will have attained age 50 before the close of the Plan year to make elective catch-up deferrals. The maximum catch-up deferral was $7,500 for the 2025 Plan year. Employer Matching Contributions Each Employer may elect to provide matching contributions on behalf of participants employed by such Employer, equal to a percentage

ers 8,186,262 Participants 13,252,799 Participant rollovers 3,519,100 Total contributions 24,958,161 Total additions 57,012,131 Deductions: Distributions - participants 21,677,272 Administrative expenses 227,223 Total deductions 21,904,495 Net increase in net assets available for benefits prior to Plan transfers 35,107,636 Plan transfers 1,795 Net increase in net assets available for benefits after Plan transfers 35,109,431 Net assets available for benefits at beginning of period 194,545,051 Net assets available for benefits at end of period $ 229,654,482 The accompanying notes are an integral part of these financial statements. 3 Everus 401(k) Plan Notes to Financial Statements As of December 31, 2025 and 2024, and for the Year Ended December 31, 2025 Note 1 - Description of the Plan The

ation goes up to 8 %. The Plan permits catch-up contributions for participants turning age 50 or older by the end of the calendar year. Catch-up contributions are not eligible for Company matching contributions. The Corporation contributes a matching contribution equal to 50 % of the participant’s contribution up to the first 8 % (i.e., up to 4 %) of the participant’s base salary. Substantially all employer matching contributions to the Plan consist of the Corporation’s common stock invested in the ESOP Fund. In addition to employer matching contribution, the Corporation contributes an employer profit-sharing contribution of up to 6 % of an eligible employee’s weekly base salary ( 6 % company contribution is for employees in eligible business units only). With respect to Participants who a

awals, or loans may be made directly from the assets in the SDBA, unless the participant requests a lump sum distribution after termination of employment. Vesting Participants are immediately vested in all employee contributions, rollover contributions from other qualified plans, the Corporation's matching contributions and earnings (or losses) thereon. Participants who were employed with an original start date before January 1, 2025 are immediately vested in all prior and future employer profit-sharing contributions. For participants hired with an original start date on or after January 1, 2025, vesting in employer profit-sharing contributions occurs at a rate of 20 % for each year of service, with 100 % vesting after five years of service. Participants become fully vested in employer pro

n is extended by Lockheed Martin Corporation (Lockheed Martin or the Corporation), including employees in the U.S. and certain U.S. citizens working abroad. Eligible employees are automatically enrolled in the Plan when they are hired, unless they affirmatively decline to participate. The Plan includes an Employee Stock Ownership Plan (ESOP) feature. Cash dividends paid on Lockheed Martin common stock in both the ESOP Fund and the Lockheed Martin Stock Fund are automatically reinvested in those funds, unless the participant elects to receive the dividend directly as taxable income. The assets of the Plan, excluding receivables, are held and invested on a commingled basis in the Lockheed Martin Corporation Defined Contribution Plans Master Trust (the Master Trust) under an agreement between

stment contracts at contract value — 4,374,595 4,374,595 Receivables: Notes receivable from participants — 287,426 287,426 Total assets 8,282,816 47,150,336 55,433,152 Liabilities Administrative expenses payable — 5,494 5,494 Total liabilities — 5,494 5,494 Total net assets available for benefits $ 8,282,816 $ 47,144,842 $ 55,427,658 The accompanying notes are an integral part of these financial statements. 2 Table of Contents Lockheed Martin Corporation Salaried Savings Plan Statement of Net Assets Available for Benefits December 31, 2024 (in thousands) ESOP Fund Participant- Directed Investments Total Assets Interest in Lockheed Martin Corporation Defined Contribution Plans Master Trust: Investments at fair value $ 8,743,821 $ 37,955,480 $ 46,699,301 Investments in fully benefit-responsi