EXHIBIT 3 VOTING AGREEMENT This VOTING AGREEMENT dated as of May 23, 2001 (this "Agreement") among ELECTRONIC DATA SYSTEMS CORPORATION, a Delaware corporation ("Parent"), EMERALD ACQUISITION CORPORATION I, an Ohio corporation and a wholly-owned...Voting Agreement • June 4th, 2001 • Electronic Data Systems Corp /De/ • Services-computer programming, data processing, etc. • Ohio
EXHIBIT 1 AGREEMENT AND PLAN OF MERGER Dated as of May 23, 2001Agreement and Plan of Merger • June 4th, 2001 • Electronic Data Systems Corp /De/ • Services-computer programming, data processing, etc. • Ohio
EXHIBIT 2 STOCK OPTION AGREEMENT STOCK OPTION AGREEMENT dated as of May 23, 2001 (this "Agreement") between ELECTRONIC DATA SYSTEMS CORPORATION, a Delaware corporation ("Parent"), and STRUCTURAL DYNAMICS RESEARCH CORPORATION, an Ohio corporation (the...Stock Option Agreement • June 4th, 2001 • Electronic Data Systems Corp /De/ • Services-computer programming, data processing, etc. • Ohio
