Latest filing published 07 Apr 2026 for AMERICAN SUPERCONDUCTOR CORP /DE/.
Filing timeline
BuySaleInsider track record
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Closed purchases
Not enough history yet: 0 closed purchases, at least 2 are needed.
Purchases by company
Margaret D. Klein: trading record in brief
This profile gathers the share dealings of Margaret D. Klein in American Superconductor Corp /DE/. Over a trading history stretching from 4 August 2022 to 3 April 2026, the count stands at 5 filings.
Every open-market trade on record is a purchase: 1 purchase worth €2,715, and no sale. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Outside the open market, there are 4 share grants.
Most recently, on 7 April 2026, the filings show a share grant in American Superconductor Corp /DE/. The last insider purchase was made public on 6 August 2025, 461 days ago. Typically, a trade is published a median of 2 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Margaret D. Klein
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- 3,116 shares0Common StockSEC:0001193125-26-145799:0
- 500 shares@ US$5.565100.0% of flowCommon StockSEC:0000950170-25-104155:0Canonical exit: 2 Nov 2022 (T+90)
- 2,639 shares0Common StockSEC:0000950170-25-051186:0
- 3,840 shares0Common StockSEC:0000950170-24-041903:0
- 9,397 shares0Common StockSEC:0001209191-23-023776:0
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