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SD

Specialized Disclosure

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2017-05-25 Acc 0001193125-17-182633

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SD Specialized Disclosure , d399443dsd.htm

Around this filing

2018-05-25 SD Specialized Disclosure
2017-05-26 8-K Other events
2017-05-25 8-K/A Results of operations
2017-05-25 10-K Annual Report
2017-05-25 8-K Results of operations
2017-05-25 SD Specialized Disclosure
2016-05-27 SD Specialized Disclosure

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