MARTIN MARIETTA MATERIALS, INC.
SUPPLEMENTAL EXCESS RETIREMENT PLAN
SECTION 1. ESTABLISHMENT AND PURPOSE OF PLAN
The Martin Marietta Materials, Inc. Supplemental Excess Retirement Plan ("Plan") is hereby established by
Martin Marietta Materials, Inc., a North Carolina corporation (the "Corporation"). The purpose of this Plan is to
provide additional, supplemental benefits to employees of Martin Marietta Materials, Inc. and certain of its
subsidiaries or affiliates to replace vested retirement and death benefits that would otherwise be payable under
certain other retirement plans of the Corporation and such subsidiaries or affiliates but for:
(1) the limitations of Sections 401(a)(17) and 415 of the Internal Revenue Code of 1986, as amended ("Code");
(2) the incidental death benefit rule of Treas. Reg. ss. 1.401-1(b)(1)(i).
Lockheed Martin Corporation, as successor to Martin Marietta Corporation, maintained the Martin Marietta
Corporation Supplemental Excess Retirement Plan (the "Martin Marietta Corporation Plan") effective September
28, 1978. This Plan is intended to supersede and replace the Martin Marietta Corporation Plan with respect to
Employees covered by this Plan.
This Plan is intended to be unfunded and is maintained primarily for the purpose of providing deferred
compensation for a select group of management or highly compensated employees.
SECTION 2. DEFINITIONS
The following terms as used in this Plan shall have the following meanings:
"Administrator" (within the meaning of Section 3(16)(A) of ERISA) means Martin Marietta Materials, Inc. Martin
Marietta Materials, Inc.'s responsibilities as Administrator,
under this Plan and under law, shall, except as otherwise provided in this Plan, be carried out by or under the
supervision of a Benefit Plan Committee appointed by and serving at the pleasure of Martin Marietta Materials,
"Base Salary" means the highest annual rate of base salary that the Employee receives from the Corporation or its
affiliates within th