Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000912938-04-000152
Filing Date
2004-02-11
Accepted
2004-02-11 10:18:02
Documents
1

Document Format Files

Seq Description Document Type Size
1 AMERICAN_SUPERCONDUCTOR american_superconductor.txt SC 13G 7108
  Complete submission text file 0000912938-04-000152.txt   9172
Mailing Address TWO TECHNOLOGY DR WESTBOROUGH MA 01581
Business Address TWO TECHNOLOGY DR WESTBOROUGH MA 01581 5088364200
AMERICAN SUPERCONDUCTOR CORP /DE/ (Subject) CIK: 0000880807 (see all company filings)

EIN.: 042959321 | State of Incorp.: DE | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-41994 | Film No.: 04584146
SIC: 8731 Services-Commercial Physical & Biological Research

Mailing Address 500 BOYLSTON STREET 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 18006372929
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
SIC: 0000