<SEC-DOCUMENT>0001437749-23-016150-index.html : 20230531 <SEC-HEADER>0001437749-23-016150.hdr.sgml : 20230531 <ACCEPTANCE-DATETIME>20230530180214 ACCESSION NUMBER: 0001437749-23-016150 CONFORMED SUBMISSION TYPE: SD PUBLIC DOCUMENT COUNT: 3 <RULE> <RULE-NAME>13p-1 <ITEM> <ITEM-NUMBER>1.01 <ITEM-PERIOD>20221231 </ITEM> <ITEM> <ITEM-NUMBER>1.02 <ITEM-PERIOD>20221231 </ITEM> </RULE> FILED AS OF DATE: 20230531 DATE AS OF CHANGE: 20230530 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: SD SEC ACT: 1934 Act SEC FILE NUMBER: 000-19672 FILM NUMBER: 23978183 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>SD <SEQUENCE>1 <FILENAME>amsc20230511_sd.htm <DESCRIPTION>FORM SD <TEXT> Document 1 - file: amsc20230511_sd.htm
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