SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001104659-13-010050
Form type: SC 13G
Filer: AMERICAN SUPERCONDUCTOR CORP /DE/
CIK: CIK 880807
Filed: Feb 13, 2013
Reporting period: Dec 31, 2012
Description: Passive 5%+ stake

Documents

0001104659-13-010050-index.htm

Complete submission

0001104659-13-010050.txt

directory listing

Filed by

AMERICAN SUPERCONDUCTOR CORP /DE/