Execution Version AMENDMENT NO. 7 This AMENDMENT NO. 7 dated as of November 4, 2025 (this "Amendment"), is entered into among MERCURY SYSTEMS, INC., a Massachusetts corporation (the "Borrower"), certain subsidiaries of the Borrower, as Guarantors, the Lenders party hereto (collectively, the "Lenders" and individually, a "Lender"), BANK OF AMERICA, N.A., as the resigning administrative agent (in such capacity, the "Predecessor Administrative Agent"), the resigning collateral agent (in such capacity, the "Pre ...