Aspen Technology Announces Date of Second-Quarter Fiscal 2011 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Third-Quarter 2006 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Second-Quarter Fiscal 2015 Financial Results Release, Conference Call and Webcast

Aspen Search Enables Engineers to Find the Right Models and Plant Data in Seconds; Improves Collaboration Across Organizational Units and Engineering Teams

Provides One-Stop Shop for Engineers to Source Equipment Data, Third-Party Content, and AspenTech Resources for Faster, More Accurate Process Design

World’s #1 Refining Planning Tool Now Enables Even More Accurate Planning for Improved Profitability

AspenTech Joins FIATECH Industry Consortium

Versatile new tools incorporate industry-leading technologies from Aspen HTFS™ and Aspen B-JAC™, and deliver optimized designs, reduced operating costs and significant capital savings

Aspen Technology to Present at Two Investor Conferences in August

AspenTech to Present at Upcoming Conferences in August