Amentum Holdings, Inc. 10-K

Item 5. Market for the Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities Market Information Our common stock has been listed on the New York Stock Exchange under the ticker symbol “AMTM” since September 30, 2024. Prior to that time, there was no public market for our stock. However, “when issued” trading for our common stock commenced on September 24, 2024. Number of Holders As of November 14, 2025, there were 2,359 holders of record of our common stock. The number of stockholders of record is not representative of the number of beneficial stockholders due to the fact that many shares are held by depositories, brokers, or nominees. Capital Deployment Our present policy is to retain earnings to provide funds for the operation and expansion of our business and to repay debt. We do not intend to pay any cash dividends at this time. The Board of Directors will determine whether to pay dividends in the future based on conditions existing at that time, including our earnings, financial condition, and capital requirements, as well as economic and other conditions as the board may deem relevant. Performance Comparison Graph The following graph shows a comparison from September 30, 2024 (the date our common stock was listed on the New York Stock Exchange) through October 3, 2025 of the total return for our common stock, with the comparable cumulative total returns of the Russell 1000 index and the Dow Jones U.S. Computer Services Total Stock Market index. The graph assumes that $100 was invested at the market close on September 30, 2024 in our common stock and in each of the indexes (including reinvestment of dividends). The stock price performance of the following graph is not necessarily indicative of future stock price performance. Equity Compensation Plans See Item 12, contained in Part III of this Annual Report for information regarding our equity compensation plans. Recent Sales of Unregistered Equity Securities and Use of Proceeds 43 None. Purchases of Equity Securities by the Issuer and Affiliated Purchasers During the fiscal year ended October 3, 2025, we did not repurchase any shares of our common stock. Item 6. [Reserved]