Press Release

Aspen Technology Announces Date of Fiscal 2007 Second-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Fiscal 2007 Second-Quarter Financial Results Release, Conference Call and Webcast

Press Release

Aspen Technology Announces Date of Fiscal 2007 Third-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Fiscal 2007 Third-Quarter Financial Results Release, Conference Call and Webcast

Press Release

Aspen Technology Announces Selected Financial Results for Second-Quarter Fiscal Year 2007

Aspen Technology Announces Selected Financial Results for Second-Quarter Fiscal Year 2007

Press Release

Aspen Technology Announces Financial Results for Third-Quarter Fiscal Year 2007

Aspen Technology Announces Financial Results for Third-Quarter Fiscal Year 2007

Press Release

Aspen Technology Announces Secondary Offering of 18,000,000 Shares of Common Stock by Affiliates of Advent International

Aspen Technology Announces Secondary Offering of 18,000,000 Shares of Common Stock by Affiliates of Advent International

Press Release

SBM Offshore Expands Commitment to AspenTech’s Oil & Gas Simulation and Optimization Applications

Leading global supplier to the offshore oil & gas industry extends use of Aspen HYSYS® applications to design and optimize production facilities

Press Release

Aspen Technology Announces Date of Fiscal 2007 Fourth-Quarter Financial Results Release, Conference Call and Webcast

Aspen Technology Announces Date of Fiscal 2007 Fourth-Quarter Financial Results Release, Conference Call and Webcast

Press Release

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

Press Release

Schlumberger Acquires the Rights to Key Production Optimization Technology from Aspen Technology

Schlumberger and AspenTech Combine Upstream and Downstream Strength to Provide Integrated Digital Oilfield Solutions

Press Release

TVK Selects aspenONE Advanced Process Control for Major New Ethylene and Polyethylene Plants

Leading petrochemical producer implements solutions to improve financial performance of new facilities

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