1 EXHIBIT 4.1 AMENDMENT NO. 1 TO RIGHTS AGREEMENT This Amendment No. 1 to Rights Agreement, dated as of January ___, 2001 (this "Amendment"), is by and between Dynamex Inc., a Delaware corporation (the "Company"), and ComputerShare Investor Services,...Rights Agreement • March 19th, 2001 • Dynamex Inc • Trucking & courier services (no air) • Delaware
