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SC 13G/A

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2021-02-10 Acc 0001037389-21-000063

Documents 1

SC 13G/A Amended Statement of Ownership , amsc-13g_20201231.txt

Around this filing

2022-02-01 SC 13G/A Amended Statement of Ownership
2021-02-16 SC 13G Amended Statement of Ownership
2021-02-10 SC 13G/A Amended Statement of Ownership
2021-02-03 10-Q Quarterly Report
2021-02-03 8-K Results of operations
2021-01-29 SC 13G/A Amended Statement of Ownership

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