Exhibit 4.7 AMENDMENT NO. 2 TO RIGHTS AGREEMENT This Amendment No. 2, dated as of May 9, 2006, to the Rights Agreement, dated as of October 25, 2000 (the "Rights Agreement"), between Compuware Corporation, a Michigan corporation (the "Company"), and...Rights Agreement • May 11th, 2006 • Compuware Corp • Services-prepackaged software
Exhibit 4.6 AMENDMENT TO RIGHTS AGREEMENT 1. GENERAL BACKGROUND. In accordance with Section 28 of the Rights Agreement between EQUISERVE TRUST COMPANY, N.A. (the "Rights Agent") and COMPUWARE CORPORATION dated October 25, 2000 (the "Agreement"), the...Rights Agreement • May 11th, 2006 • Compuware Corp • Services-prepackaged software
