EXHIBIT 99.1 [Excerpted from Share Exchange Agreement dated as of October 14, 1998 among Aspen Technology, Inc., Syllogistics, Inc., Daniel Mark Sims and Jacob B. Bercu] 6. REGISTRATION RIGHTS 6.1 REGISTRATION STATEMENT. After the Publication Date,...Share Exchange Agreement • June 8th, 1999 • Aspen Technology Inc /De/ • Services-computer programming services
