SC 13D/A | SEC Filings Hub

Filing metadata

Accession number: 0000950123-11-089001
Form type: SC 13D
Filer: AMERICAN SUPERCONDUCTOR CORP /DE/
CIK: CIK 880807
Filed: Oct 07, 2011
Reporting period: Sep 29, 2011
Description: Activist stake

Documents

0000950123-11-089001-index.htm

Complete submission

0000950123-11-089001.txt

directory listing

Filed by

AMERICAN SUPERCONDUCTOR CORP /DE/