1 Exhibit 99.1 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT dated as of October 1, 1996 (this "Agreement") is entered into among Aspen Technology, Inc., a Massachusetts corporation ("Aspen"), and Beatrice R. Noe, Bruce J. Noe, John...Registration Rights Agreement • January 29th, 1997 • Aspen Technology Inc /Ma/ • Services-computer programming services • Massachusetts
1 Exhibit 99.2 [Excerpted from Reorganization Agreement dated as of December 23, 1996 between Dr. Basil Joffe, Basil Joffe Associates, Inc. and Aspen Technology, Inc.] 2.7. REGISTRATION OF EXCHANGED SHARES. Aspen agrees that, at its cost and expense...Excerpted From Reorganization Agreement • January 29th, 1997 • Aspen Technology Inc /Ma/ • Services-computer programming services
