Type	Name	Date
Credit agreement	CREDIT AGREEMENT	10/06/2020
Credit agreement	Second Amendment to Credit Agreement, by and among Mastech Digital, Inc., PNC Bank, National Association, and certain other financial institutions party thereto as lenders, and PNC Bank, National Association, in its capacity as administrative agent for the lenders thereto	04/25/2018
Credit agreement	Second Amendment to Credit Agreement, by and among Mastech Digital, Inc., PNC Bank, National Association, and certain other financial institutions party thereto as lenders, and PNC Bank, National Association, in its capacity as administrative agent for the lenders thereto	04/25/2018
Credit agreement	Credit Agreement, by and among Mastech Digital, Inc., certain subsidiaries of Mastech Digital, Inc., PNC Bank, National Association, as administrative agent, swing loan lender and issuing lender, PNC Capital Markets LLC, as sole lead arranger and sole bookrunner, and certain financial institutions party thereto as lenders	07/19/2017

Type	Name	Date
By-Laws	Amended and Restated Bylaws of Mastech Digital, Inc	09/12/2016

Type	Name	Date
Employment agreement	Executive Employment Agreement, between Mastech InfoTrellis Inc. and Paul Burton	03/15/2021
Employment agreement	Employment Agreement	10/13/2011

Type	Name	Date
Acquisition / asset purchase agreement	Asset Purchase Agreement, by and among Mahmood Abbas, Zahid Naeem, Sachin Wadhwa, Infotrellis Inc. and Mastech InfoTrellis Digital, Ltd	07/13/2017
Acquisition / asset purchase agreement	Asset Purchase Agreement, by and among Mahmood Abbas, Zahid Naeem, Sachin Wadhwa, Infotrellis Inc. and Mastech InfoTrellis, Inc	07/13/2017