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

Aspen Technology Announces "Energy on Ice" -- An International Good Will Hockey Game to Benefit Youth Hockey and Charities

Aspen Technology Announces "Energy on Ice" -- An International Good Will Hockey Game to Benefit Youth Hockey and Charities

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

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

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

Aspen Technology Announces Restatement of Previously Issued Financial Statements

Aspen Technology Announces Restatement of Previously Issued Financial Statements

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

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

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

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

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

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