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, 2022 ☐ 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) Q2 2022 Earnings Conference Call November 2, 2022 10:00 AM ET Company Participants John Heilshorn - LHA IR Daniel McGahn - Chairman, President and CEO John Kosiba - SVP, CFO and Treasurer Conference Call Participants Colin Rusch - Oppenheimer Justin Clare - ROTH Capital Partners Eric Stine - Craig Hallum Chip Moore - EF Hutton Operator Welcome to the AMSC Second Quarter Fiscal Year 2022 Financial Results Conference Call. [Operator Instructions] Please note, ...

American Superconductor Corporation (NASDAQ:AMSC) Q1 2022 Earnings Conference Call August 4, 2022 10:00 AM ET Company Participants John Heilshorn - Investor Relations Daniel McGahn - Chairman, President and Chief Executive Officer John Kosiba - Senior Vice President, Chief Financial Officer and Treasurer Conference Call Participants Eric Stine - Craig-Hallum Justin Clare - ROTH Capital Partners Colin Rusch - Oppenheimer Chip Moore - EF Hutton Operator Good day, everyone and welcome to the American Supercond ...

American Superconductor Corporation (NASDAQ:AMSC) Q4 2021 Earnings Conference Call June 2, 2022 10:00 AM ET Company Participants John Heilshorn - LHA-Investor Relations Daniel McGahn - Chairman, President and CEO John Kosiba - SVP, CFO and Treasurer Conference Call Participants Justin Clare - ROTH Capital Partners, LLC Colin Rusch - Oppenheimer & Co. Inc. Eric Stine - Craig-Hallum Capital Group Chip Moore - EF Hutton * Operator Good day, and welcome to the American Superconductor Fourth Quarter Fiscal 2021 ...

American Superconductor Corporation (NASDAQ:AMSC) Q3 2021 Earnings Conference Call February 3, 2022 10:00 AM ET Company Participants John Heilshorn – LHA-Investor Relations Daniel McGahn – Chairman, President and Chief Executive Officer John Kosiba – Senior Vice President, Chief Financial Officer and Treasurer Conference Call Participants Philip Shen – ROTH Capital Partners Colin Rusch – Oppenheimer Chip Moore – EF Hutton Eric Stine – Craig Hallum Capital Group Operator Good day, and welcome to the American ...