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AMERICAN SUPERCONDUCTOR CORP /DE/
4/A
6 filings
All 4/A Filings
Complete history of 4/A filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
09
Feb
Feb 09, 2018
|
open_in_new View Filing |
|
20
Jan
Jan 20, 2011
|
open_in_new View Filing |
|
22
Dec
Dec 22, 2010
|
open_in_new View Filing |
|
21
Dec
Dec 21, 2010
|
open_in_new View Filing |
|
21
Dec
Dec 21, 2010
|
open_in_new View Filing |
|
22
Mar
Mar 22, 2010
|
open_in_new View Filing |