American Superconductor Corp /De/

Ownership Transactions Reported by 9 Insiders

Symbol
AMSC on Nasdaq
Location
Sixty Four Jackson Road, Devens, MA

Insiders trading volume in the past year

American Superconductor Corp /De/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Daniel P. McGahn Chairman, President and CEO, Director $65.7M -$9.66M -12.8% Aug 4, 2025
John W. Kosiba JR SVP, CFO & Treasurer $19.5M -$5.22M -21.2% Aug 4, 2025
Arthur H. House Director $2.48M -$494K -16.6% Aug 6, 2025
Barbara G. Littlefield Director $914K Apr 3, 2025
David R. Oliver Jr Director $507K Apr 3, 2025
Laura A. Dambier Director $449K Apr 3, 2025
Vikram S. Budhraja Director $353K Jun 10, 2022
Margaret D. Klein Director $91.1K Apr 3, 2025
Terence Robert Donnelly Director May 27, 2025

Recent Insider Transactions by Companies or Individuals for American Superconductor Corp /De/

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.