14 Trustees The names, titles, and business addresses of the Trustees are: Union Trustees Rickey Wallace, G.V.P. , Co-Chairman International Association of Machinists and Aerospace Workers 690 E. Lamar Blvd, Suite 580 Arlington, TX 7601 1 Dora H. Cervantes, General Secretary-Treasurer International Association of Machinists and Aerospace Workers 9000 Machinists Place Upper Marlboro, MD 20772 Steve Galloway, G.V.P. International Association of Machinists and Aerospace Workers 1901 S. Meyers Road, Suite 210 Oakbrook Terrace, IL 60181 Employer Trustees Justin Welner, Vice President of Human Resources EHS, Co-Chairman c/o IAM National 401(k) Fund 99 M Street, SE, Suite 600 Washington, DC 20003-4595 Jim McGrath, Global IT and ENG c/o IAM National 401(k) Fund 99 M Street, SE, Suite 600 Washington, DC 20003-4595 Jade Bader, General Manager c/o IAM National 401(k) Fund 99 M Street, SE, Suite 600 Washington, DC 20003-4595 Identification Numbers The number assigned to the Plan by the Internal Revenue Service is 32-0443423. Agent for Service of Legal Process The name and address of the agent designated for the service of legal process is: Ryk Tierney Executive Director IAM National 401(k) Plan 99 M Street, SE, Suite 600 Washington, DC 20003-4595 Source of Contributions The benefits described in this booklet are provided through elective deferrals by employees (i.e. employee contributions) and/or contributions made by employers in accordance with their Collective Bargaining Agreements with the Union. The amount of employee contributions is determined by the automatic enrollment or elective deferrals made by employees in accordance with the terms of the Plan.The amount of employer contributions, if any, is determined by Collective Bargaining Agreements. The Fund Office will provide you, upon written request, a complete list of employers and unions and their addresses that are parties to the Collective Bargaining Agreement. All contributions and income from earnings are used exclusively for providing benefits to employees and beneficiaries and for paying expenses incurred with respect to operation of the Plan. The Plan is a multiemployer profit-sharing defined contribution plan with a cash or deferred arrangement.

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