Type	Name	Date
Registration rights agreement	Registration Rights Agreement, by and among GDEF and the STG Stockholders	11/30/2015
Credit agreement	Credit Agreement, by and among GDEF, STG, STG, Inc., Access Systems Incorporated, the lenders party thereto from time to time, MC Admin Co LLC, as administrative agent, PNC Bank, National Association, as collateral agent, and MC Admin Co LLC, as lead arranger	11/30/2015
Credit agreement	Credit Agreement, by and among GDEF, STG, STG, Inc., Access Systems Incorporated, the lenders party thereto from time to time, MC Admin Co LLC, as administrative agent, PNC Bank, National Association, as collateral agent, and MC Admin Co LLC, as lead arranger	11/30/2015
Credit agreement	Credit Agreement, by and among GDEF, STG, STG, Inc., Access Systems Incorporated, the lenders party thereto from time to time, MC Admin Co LLC, as administrative agent, PNC Bank, National Association, as collateral agent, and MC Admin Co LLC, as lead arranger	11/30/2015
Credit agreement	Credit Agreement, by and among GDEF, STG, STG, Inc., Access Systems Incorporated, the lenders party thereto from time to time, MC Admin Co LLC, as administrative agent, PNC Bank, National Association, as collateral agent, and MC Admin Co LLC, as lead arranger	11/30/2015
Credit agreement	Credit Agreement, by and among GDEF, STG, STG, Inc., Access Systems Incorporated, the lenders party thereto from time to time, MC Admin Co LLC, as administrative agent, PNC Bank, National Association, as collateral agent, and MC Admin Co LLC, as lead arranger	11/30/2015

Type	Name	Date
By-Laws	Amended and Restated Bylaws of the Company	11/05/2015

Type	Name	Date
Employment agreement	Executive Employment Agreement, by and between the Company and Phillip E. Lacombe	09/07/2016
Employment agreement	Employment Agreement, by and between the Company and Glenn W. Davis, Jr	11/30/2015

Type	Name	Date
Voting agreement	Voting Agreement, by and among GDEF, the STG Stockholders and the Sponsor	11/30/2015