UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended June 30, 2020 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from _____ to _____. Commission File Number: 0-19672 American Superconductor Corporation (Exact name of registrant as specified in its charter) Delaware 04-2959321 (State or othe ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the Transition Period from to Commission file number 000-19672 | --- | --- | --- | --- | |------------------------------------------------------------------------------------------------------------------ ...

American Superconductor Corp (NASDAQ:AMSC) Q3 2019 Earnings Conference Call February 6, 2020 10:00 AM ET Company Participants John Heilshorn - Lippert/Heilshorn & Associates Daniel McGahn - Chairman, President & CEO John Kosiba - CFO, SVP & Treasurer Conference Call Participants Aaron Spychalla - Craig-Hallum Capital Group Colin Rusch - Oppenheimer Chip Moore - Canaccord Genuity Corp. Abel Ortega - Roth Capital Partners Operator Good day, and welcome to the American Superconductor Third Quarter Fiscal 2019 ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended December 31, 2019 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from _____ to _____. Commission File Number: 0-19672 American Superconductor Corporation (Exact name of registrant as specified in its charter) Delaware 04-2959321 (State or ...

American Superconductor Corp (NASDAQ:AMSC) Q2 2019 Earnings Conference Call November 6, 2019 10:00 AM ET Company Participants Sanjay Hurry - LHA Investor Relations Daniel McGahn - Chairman, President & CEO John Kosiba - CFO, SVP & Treasurer Conference Call Participants Eric Stine - Craig-Hallum Colin Rusch - Oppenheimer Philip Shen - Roth Capital Partners Operator Good day, and welcome to the American Superconductor Second Quarter Fiscal 2019 Earnings Conference Call. Today's conference is being recorded. ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ Quarterly Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended September 30, 2019 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from _____ to _____. Commission File Number: 0-19672 American Superconductor Corporation (Exact name of registrant as specified in its charter) Delaware 04-2959321 (State or ...

American Superconductor Corporation (NASDAQ:AMSC) Q1 2019 Earnings Conference Call August 7, 2019 10:00 AM ET Company Participants John Heilshorn - LHA-Investor Relations Daniel McGahn - Chairman, President and Chief Executive Officer John Kosiba - Senior Vice President and Chief Financial Officer Conference Call Participants Eric Stine - Craig-Hallum Kristen Owen - Oppenheimer Philip Shen - Roth Capital Partners Operator Good day, and welcome to the American Superconductor First Quarter Fiscal 2019 Earning ...