AspenTech Rings NASDAQ Stock Market Closing Bell

February 5, 2015

Celebrates Company’s 20 Year Anniversary on NASDAQ Exchange
Bedford, Mass -

Aspen Technology, Inc. (NASDAQ: AZPN), a leading provider of software and services to the process industries, hosted the NASDAQ closing bell ceremony on February 4, 2015 at the NASDAQ MarketSite in New York City. CEO and President, Antonio Pietri presided over the ceremony where he was joined by members of the executive leadership team and other AspenTech employees to perform the honorary ringing of the closing bell.

For over 30 years, AspenTech has developed software that optimizes the design and operation of process manufacturing plants, and the management of supply chains of the world’s biggest energy and chemical companies. The bell ringing ceremony commemorates the company’s 20 year anniversary on the NASDAQ exchange.

Information about AspenTech’s closing bell ceremony including photos and a video replay of the event can be found on the NASDAQ website or on AspenTech’s Facebook and Twitter (@AspenTech) accounts.

Supporting Quotes

Antonio Pietri, President & CEO, AspenTech

“It is an honor to ring the closing bell on behalf of all AspenTech employees, as well as our customers and investors around the world. We have maintained our market leadership because of the expertise, determination and passion of AspenTech employees, who focus every day on delivering value for our stakeholders.  We appreciate this opportunity to celebrate our success, and we look forward to continuing our partnership with NASDAQ.”

Supporting Resources




About AspenTech

AspenTech is a leading supplier of software that optimizes process manufacturing – for energy, chemicals, pharmaceuticals, engineering and construction, and other industries that manufacture and produce products from a chemical process.  With integrated aspenONE solutions, process manufacturers can implement best practices for optimizing their engineering, manufacturing and supply chain operations.  As a result, AspenTech customers are better able to increase capacity, improve margins, reduce costs and become more energy efficient.  To see how the world’s leading process manufacturers rely on AspenTech to achieve their operational excellence goals, visit