Type	Name	Date
Credit agreement	Amendment No. 6 to Credit Agreement, among Dynamics Research Corporation, the Borrower, the Guarantors, each Lender party and Bank of America, N.A., as Administrative Agent, Swing Line Lender and an L/C Issuer	12/30/2013
Credit agreement	Amendment No. 5 to Credit Agreement, among Dynamics Research Corporation, the Borrower, the Guarantors, each Lender party and Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer	05/02/2013
Credit agreement	Amendment No. 5 to Credit Agreement, among Dynamics Research Corporation, the Borrower, the Guarantors, each Lender party and Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer	05/02/2013
Credit agreement	Amendment No. 4 to Credit Agreement, among Dynamics Research Corporation, the Borrower, the Guarantors, each Lender party and Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer	01/07/2013
Credit agreement	Amendment No. 2 to Credit Agreement, among Dynamics Research Corporation, the Borrower, the Guarantors, each Lender party and Bank of America, N.A., as Administrative Agent, Swing Line Lender and L/C Issuer	07/03/2012
Credit agreement	Credit Agreement, among Dynamics Research Corporation, the Borrower, Bank of America, N.A., as Adminstrative Agent, Swing Line Lender and L/C Issuer and The Other Party Hereto, SunTrust Bank and PNC Bank, National Association, as Syndication Agents, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Suntrust Robinson Humphrey, Inc. and PNC Capital Markets LLC, as Joint Lead Arrangers and Joint Book Managers	07/07/2011

Type	Name	Date
By-Laws	Amended and Restated By-Laws of Dynamics Research Corporation	06/19/2012