<SEC-DOCUMENT>0000950170-25-079129-index.html : 20250529 <SEC-HEADER>0000950170-25-079129.hdr.sgml : 20250529 <ACCEPTANCE-DATETIME>20250529170939 ACCESSION NUMBER: 0000950170-25-079129 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20250527 FILED AS OF DATE: 20250529 DATE AS OF CHANGE: 20250529 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Donnelly Terence Robert CENTRAL INDEX KEY: 0002069768 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 000-19672 FILM NUMBER: 251004636 MAIL ADDRESS: STREET 1: 90 ALTON ROAD, APT 2202 CITY: MIAMI BEACH STATE: FL ZIP: 33139 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: AMERICAN SUPERCONDUCTOR CORP /DE/ CENTRAL INDEX KEY: 0000880807 STANDARD INDUSTRIAL CLASSIFICATION: MOTORS & GENERATORS [3621] ORGANIZATION NAME: 04 Manufacturing EIN: 042959321 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 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>3 <SEQUENCE>1 <FILENAME>ownership.xml <DESCRIPTION>3 <TEXT> Document 1 - file: ownership.html
Document 1 - RAW XML: ownership.xml
</DOCUMENT> <DOCUMENT> <TYPE>EX-24.1 <SEQUENCE>2 <FILENAME>amsc-ex24_1.htm <DESCRIPTION>EX-24.1 <TEXT> Document 2 - file: amsc-ex24_1.htm
</DOCUMENT> </SEC-DOCUMENT>