SC 13D | SEC Filings Hub

Filing metadata

Accession number: 0000935836-11-000072
Form type: SC 13D
Filer: AMERICAN SUPERCONDUCTOR CORP /DE/
CIK: CIK 880807
Filed: Apr 11, 2011
Reporting period: Apr 06, 2011
Description: Activist stake

Documents

0000935836-11-000072-index.htm

Complete submission

0000935836-11-000072.txt

directory listing

Filed by

AMERICAN SUPERCONDUCTOR CORP /DE/