4 unchanged sentences
Filed/Furnished
−Removed: Stock Purchase Agreement, dated May 
−Removed: 6, 2021, by and among American Superconductor Corporation, Antonio Capanna, Sr., Antonio Capanna, Jr., The Antonio Capanna 2010 Spousal Lifetime Access Trust Dated December 28, 2010 and the Other Seller Parties.
−Removed: Purchase and Sale Agreement, dated May 6, 2021, by and among AMSC Husky LLC, 71 Pickett District Road, LLC, Antonio Capanna, Sr.
−Removed: and Filomena Capanna.
−Removed: Fiscal 2021 Executive Incentive Plan.
+Added: Form of Executive Stock Award Agreement (regarding stock awards to executive officers in lieu of cash bonus payouts), under 2007 Stock Incentive Plan, as amended.
Chief Executive Officer—Certification pursuant to Rule 13a-14(a) or Rule 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
4 unchanged sentences
Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: Inline XBRL Instance Document.
+Added: Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.
Inline XBRL Taxonomy Extension Schema Document. 
8 unchanged sentences
Attached as Exhibits 101 to this report are the following formatted in XBRL (Extensible Business Reporting Language):
−Removed: (i) Condensed Consolidated Balance Sheet as of June 30, 2021 and March 31, 2021 (ii) Condensed Statements of Operations and Income for the three months ended 
−Removed: June 30, 2021 and 2020, (iii) Condensed Consolidated Statements of Comprehensive (Loss) Income for the three months ended 
−Removed: June 30, 2021 and 2020, (iv) Condensed Consolidated Statements of Cash Flows for the three months ended 
−Removed: June 30, 2021 and 2020, and (v) Notes to Condensed Consolidated Financial Statements.
+Added: (i) Condensed Consolidated Balance Sheet as of September 30, 2021 and March 31, 2021 (ii) Condensed Statements of Operations and Income for the three and six months ended 
+Added: September 30, 2021 and 2020, (iii) Condensed Consolidated Statements of Comprehensive (Loss) Income for the three and six months ended 
+Added: September 30, 2021 and 2020, (iv) Condensed Consolidated Statements of Cash Flows for the six months ended 
+Added: September 30, 2021 and 2020, and (v) Notes to Condensed Consolidated Financial Statements.
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
AMERICAN SUPERCONDUCTOR CORPORATION
−Removed: August 4, 2021
+Added: November 8, 2021
Senior Vice President, Chief Financial Officer and Treasurer (Principal Financial and Accounting Officer)
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.