Type	Name	Date
Credit agreement	Amended and Restated Credit Agreement, entered into as of October 21, 2013, between Knight Transportation, Inc., and Wells Fargo Bank, National Association, as lender	10/23/2013

Type	Name	Date
By-Laws	Amended and Restated Bylaws of Knight Transportation, Inc	09/11/2017
By-Laws	AMENDED AND RESTATED BYLAWS OF KNIGHT TRANSPORTATION, INC.	03/04/2005

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among Swift Transportation Company, Bishop Merger Sub, Inc. and Knight Transportation, Inc	04/13/2017