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Home/The Filing Wire/American Superconductor Corporation/ 8-K

Current Report · Items 5.02 · 8-K

American Superconductor Corporation

AMSCNASDAQEQUITYCurrent

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements

Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. ( b) On September 17, 2026, Barbara G. Littlefield informed the Board of Directors (the “Board”) of American Superconductor Corporation of her resignation from the Board, effective at 12 p.m. eastern time on Friday, September 18, 2026.

Filed Sep 21, 2026Accepted Sep 21, 2026, 4:07 PM EDTCIK 880807Accession 0001437749-26-030822
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Company context

Current securities

AMSCNASDAQ · EQUITY · Current

Recent company filings

  1. 10-Q filingAug 5, 2026
  2. Results of Operations and Financial Condition · Submission of Matters to a Vote of Security HoldersAug 5, 2026
  3. SCHEDULE 13G/A filingJul 31, 2026
  4. ARS filingJun 18, 2026
  5. DEFA14A filingJun 18, 2026

Registered securities in this filing

American Superconductor Corporation · 8-K · Filed 2026-09-21

As filed in this accession. Current/historical status below comes from the governed listing record; the cover itself remains exact to this filing.

Common Stock

Symbol
AMSC
Exchange
NASDAQ
Classification
COMMON
Status
Current
Filing context

Context: d20268K

Dimensions: Not supplied

Accession 000143774926030822 · 1 registered-security cover member

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Disclosure sections

Items 5.02

Select an item to read the extracted section. The as-filed document remains the primary evidence.

Item 5.02Item 5.02 - Departure/Election of Directors
Item 5.02. Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. ( b) On September 17, 2026, Barbara G. Littlefield informed the Board of Directors (the “Board”) of American Superconductor Corporation of her resignation from the Board, effective at 12 p.m. eastern time on Friday, September 18, 2026.