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AMERICAN SUPERCONDUCTOR CORP /DE/

For the period ended Sep 30, 2025. Filed Nov 5, 2025.

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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 5, 2025

AMSC$23.39-2.5%Stored close · as of Nov 6, 2026

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Item 5. Other Information

ITEM 5.OTHER INFORMATION

(a)None

(b)None

(c) On* August 15, 2025,Daniel P. McGahn, Chairman, President and Chief Executive Officer, adopted a Rule10b5*-1 trading arrangement that is intended to satisfy the affirmative defense of Rule10b5-1(c) for the sale of up to 111,205 shares of the Company’s common stock until the earlier of (i)* August 14, 2026,*or (ii) the date in which all shares under the trading arrangement are sold.

On* August 15, 2025,John W. Kosiba, Jr., Senior Vice President, Chief Financial Officer and Treasurer, adopted a Rule10b5*-1 trading arrangement that is intended to satisfy the affirmative defense of Rule10b5-1(c) for the sale of up to 48,512 shares of the Company’s common stock until the earlier of (i)* August 14, 2026,*or (ii) the date in which all shares under the trading arrangement are sold.

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