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SD

Specialized Disclosure

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2021-05-27 Acc 0001437749-21-013534

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SD Specialized Disclosure , amsc20210527_sd.htm

Around this filing

2022-05-23 SD Specialized Disclosure
2021-05-27 SD Specialized Disclosure
2021-05-25 8-K Executive or director change
2021-05-24 4 Chairman, President and CEO sold 8,690 shares at $14.19 ($123,277)
2021-05-24 4 SVP, CFO & Treasurer sold 5,794 shares at $14.18 ($82,142)
2021-05-21 8-K Other events
2020-05-26 SD Specialized Disclosure

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