10-K/A

Filing

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2018-06-07 Acc 0001628280-18-007711

Documents 1

10-K/A , amsc2018033110-ka.htm

Around this filing

2018-06-14 8-K Executive or director change
2018-06-07 10-K/A 10-K/A
2018-06-06 10-K Annual Report
2018-06-06 8-K Results of operations
2012-06-26 10-K/A 10-K/A

Link to a passage

External

SEC EDGAR (opens in new tab)