<SEC-DOCUMENT>0001193125-21-193240-index.html : 20210617
<SEC-HEADER>0001193125-21-193240.hdr.sgml : 20210617
<ACCEPTANCE-DATETIME>20210617163324
ACCESSION NUMBER:		0001193125-21-193240
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210617
DATE AS OF CHANGE:		20210617

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			AMERICAN SUPERCONDUCTOR CORP /DE/
		CENTRAL INDEX KEY:			0000880807
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTORS & GENERATORS [3621]
		IRS NUMBER:				042959321
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19672
		FILM NUMBER:		211025175

	BUSINESS ADDRESS:	
		STREET 1:		SIXTY FOUR JACKSON ROAD
		CITY:			DEVENS
		STATE:			MA
		ZIP:			01434
		BUSINESS PHONE:		9788423000

	MAIL ADDRESS:	
		STREET 1:		SIXTY FOUR JACKSON ROAD
		CITY:			DEVENS
		STATE:			MA
		ZIP:			01434
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>d95763ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d95763ddefa14a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g95763g10u43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g95763g10u43.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g95763g60f43.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g95763g60f43.jpg

</DOCUMENT>
</SEC-DOCUMENT>