AMERICAN SUPERCONDUCTOR CORP /DE/ 10-K

Accession 0001564590-15-004664

Filing information

CIK: 0000880807
Report date: 2015-03-31
Filing date: 2015-05-28
Form: 10-K
Primary document: amsc-10k_20150331.htm

Open primary document

View the filing document on sec.gov.

Open EDGAR directory

Inspect all files for this filing.

Complete submission file

Open the raw SEC submission text.