DEVENS, Mass., June 4, 2012 (GLOBE NEWSWIRE) -- AMSC (Nasdaq:AMSC), a global solutions provider serving wind and grid leaders, announced today that it will release its fourth quarter and fiscal year 2011 financial results prior to the market opening on Wednesday, June 6. In conjunction with this announcement, AMSC management will participate in a conference call with investors beginning at 10:00 a.m. Eastern Time on June 6. On this call, management will discuss the company's recent accomplishments, financial results and business outlook.

Those who wish to listen to the live or archived conference call webcast should visit the "Investors" section of the company's website at http://www.amsc.com/investors. The live call also can be accessed by dialing 719-325-2104 and using conference ID 5408896. 

About AMSC (Nasdaq:AMSC)

AMSC generates the ideas, technologies and solutions that meet the world's demand for smarter, cleaner … better energy. Through its Windtec Solutions, AMSC enables manufacturers to launch best-in-class wind turbines quickly, effectively and profitably.  Through its Gridtec Solutions, AMSC provides the engineering planning services and advanced grid systems that optimize network reliability, efficiency and performance. The company's solutions are now powering gigawatts of renewable energy globally and enhancing the performance and reliability of power networks in more than a dozen countries. Founded in 1987, AMSC is headquartered near Boston, Massachusetts with operations in Asia, Australia, Europe and North America.  For more information, please visit www.amsc.com.

The AMSC logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=11339

AMSC, Windtec and Gridtec are trademarks or registered trademarks of American Superconductor Corporation. All other brand names, product names, trademarks or service marks belong to their respective holders.

CONTACT: AMSC Contact:

         Jason Fredette

         Phone: 978-842-3177

         Email: jason.fredette@amsc.com