1 Exhibit 4.1 AMENDMENT NO. 1 TO RIGHTS AGREEMENT THIS AMENDMENT NO. 1 TO RIGHTS AGREEMENT (this "Amendment"), is made as of June 12, 2001, between Microtest, Inc., a Delaware corporation (the "Company"), and American Stock Transfer & Trust Company, a...Rights Agreement • June 14th, 2001 • Microtest Inc • Instruments for meas & testing of electricity & elec signals • Delaware
July 1, 2000Change of Control Agreement • June 14th, 2001 • Microtest Inc • Instruments for meas & testing of electricity & elec signals • Arizona
June 12, 2001 2 AGREEMENT AND PLAN OF MERGERMerger Agreement • June 14th, 2001 • Microtest Inc • Instruments for meas & testing of electricity & elec signals • Delaware
