Agreement Among Comshare, Incorporated, Harris Trust and Savings Bank, and Computershare Investor Services, Inc. Regarding Successor Rights Agent

Summary

Comshare, Incorporated, Harris Trust and Savings Bank, and Computershare Investor Services, Inc. have agreed that Computershare will serve as the new Rights Agent, replacing the previous agent, effective June 30, 2000. Computershare agrees to be bound by the terms of the original Rights Agreement dated September 16, 1996. The agreement also specifies the address for official notices to the new Rights Agent. This document formalizes the transition and ensures continuity of the Rights Agreement's administration.

EX-4.11 6 k65147ex4-11.txt AGREEMENT AMONG COMPUTERSHARE INVESTOR SERVICES 1 EXHIBIT 4.11 AGREEMENT Computershare Investor Services LLP, as successor to Key Bank National Association, Key Corp Shareholder Services, Inc. and Harris Trust and Savings Bank's corporate trust business, agrees to serve as successor Rights Agent, effective as of June 30, 2000, in accordance with and pursuant to the attached Rights Agreement, dated as of September 16, 1996, between Comshare, Incorporated and Key Bank National Association (the "Agreement"), and further agrees to be bound by the terms and conditions of the Agreement. The address for notices to the Rights Agent as provided in Section 25 of the Agreement shall be as follows: Computershare Investor Services LLP 7550 Lucerne Drive Suite 103 Cleveland, Ohio 44130 Attn: Michael J. Lang COMPUTERSHARE INVESTOR SERVICES, INC. By: /s/ Michael J. Lang Its: Relationship Manager HARRIS TRUST AND SAVINGS BANK By: /s/ Martin McHale Its: Vice President COMSHARE, INCORPORATED By: Brian Jarzynski Its: 4-18-01 Vice President