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SC 13G

Amended Statement of Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2020-02-12 Acc 0001037389-20-000006

Documents 1

SC 13G Amended Statement of Ownership , amsc-13g_20191231.txt

Around this filing

2021-02-16 SC 13G Amended Statement of Ownership
2020-02-13 SC 13G/A Amended Statement of Ownership
2020-02-12 SC 13G/A Amended Statement of Ownership
2020-02-12 SC 13G Amended Statement of Ownership
2020-02-07 SC 13G Amended Statement of Ownership
2020-02-05 10-Q Quarterly Report
2020-02-05 8-K Results of operations

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