<SEC-DOCUMENT>0001193125-18-032227-index.html : 20180205
<SEC-HEADER>0001193125-18-032227.hdr.sgml : 20180205
<ACCEPTANCE-DATETIME>20180205170544
ACCESSION NUMBER:		0001193125-18-032227
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20180205
DATE AS OF CHANGE:		20180205

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:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-222874
		FILM NUMBER:		18575096

	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>S-3
<SEQUENCE>1
<FILENAME>d536779ds3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: d536779ds3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>d536779dex41.htm
<DESCRIPTION>EX-4.1
<TEXT>
Document 2 - file: d536779dex41.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>d536779dex51.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 3 - file: d536779dex51.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-12.1
<SEQUENCE>4
<FILENAME>d536779dex121.htm
<DESCRIPTION>EX-12.1
<TEXT>
Document 4 - file: d536779dex121.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>5
<FILENAME>d536779dex232.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 5 - file: d536779dex232.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>6
<FILENAME>d536779dex251.htm
<DESCRIPTION>EX-25.1
<TEXT>
Document 6 - file: d536779dex251.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>g536779g0203084918929.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: g536779g0203084918929.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>g536779g92v73.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: g536779g92v73.jpg

</DOCUMENT>
</SEC-DOCUMENT>