Type	Name	Date
Credit agreement	Credit Agreement, by and among by and among (1) the Company, as U.S. Borrower, (2) GTT Communications B.V., a subsidiary of the Company formed under the laws of The Netherlands, as EMEA Borrower, (3) KeyBank National Association, as administrative agent and letter of credit issuer, and (4) the lenders party thereto	06/06/2018
Indenture	First Supplemental Indenture, by and among the Company, the Guaranteeing Subsidiaries party thereto and Wilmington Trust, National Association, as trustee	01/13/2017
Indenture	Indenture, by and between GTT Escrow Corporation and Wilmington Trust, National Association, as trustee	12/22/2016
Underwriting agreement	Underwriting Agreement	12/10/2014
Credit agreement	First Amendment to Credit Agreement	12/10/2014
Credit agreement	SECOND AMENDED AND RESTATED CREDIT AGREEMENT	08/12/2014
Underwriting agreement	Underwriting Agreement	05/23/2014
Credit agreement	Credit Agreement, by and among Global Telecom & Technology, Inc., Global Telecom & Technology Americas, Inc., GTT Global Telecom Government Services, LLC, nLayer Communications, Inc., PacketExchange (USA), Inc., PacketExchange Inc., TEK Channel Consulting, LLC, WBS Connect LLC, Communication Decisions-SNVC, LLC, Core180, LLC, Electra Ltd., IDC Global, Inc., NT Network Services, LLC, and Webster Bank, N.A	05/06/2013
Credit agreement	Credit Agreement, by and among Global Telecom & Technology, Inc., Global Telecom & Technology Americas, Inc., WBS Connect LLC, PacketExchange (USA), Inc., PacketExchange, Inc., and nLayer Communications, Inc., jointly and severally as the Borrower, the several lenders from time to time parties thereto, as Lenders, and Silicon Valley Bank, as Administrative Agent, the Issuing Lender and the Swingline Lender	05/30/2012
Registration rights agreement	Registration Rights Agreement, by and among Global Telecom & Technology, Inc., Jordan Lowe and Daniel Brosk Trust	05/04/2012

Type	Name	Date
By-Laws	Amended and Restated By-Laws of GTT Communications, Inc	04/22/2019