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

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

Aspen Technology to Present at the William Blair 34th Annual Growth Stock Conference

Aspen Technology to Present at the William Blair 34th Annual Growth Stock Conference

Aspen Technology Announces Date of First-Quarter Fiscal 2010 Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of First-Quarter Fiscal 2010 Financial Results Release, Conference Call and Webcast

Press Release

Aspen Edge Connect and Aspen Cloud Connect Software Now Available in aspenONE® Version 10.1

Aspen Edge Connect and Aspen Cloud Connect Software Now Available in aspenONE Version 101

Aspen Technology Announces Conversion of Series D-2 Preferred Stock to Common Stock

Aspen Technology Announces Conversion of Series D-2 Preferred Stock to Common Stock

aspenONE® Engineering Software Enhancements Make it Easier to Model, Track, and Reduce CO2 Emissions

Market-Leading Aspen Plus® Process Simulator Transforms Greenhouse Gas Emissions from a Challenge to an Opportunity

Aspen Technology Announces Conversion of Series D-1 Preferred Shares and Notice of Redemption of Series D-2 Preferred Shares

Eliminates approximately $15 million in future annual preferred stock discount and dividends

AspenTech Announces Intent to Acquire KBC

Proposed transaction combines leading software and consultancy to drive significant value creation for oil & gas industry

Aspen Technology Announces Closure of FTC Investigation and Agreement to Modify Consent Decree

Aspen Technology Announces Closure of FTC Investigation and Agreement to Modify Consent Decree

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