John W. Kosiba Jr. - SVP, CFO & Treasurer at AMERICAN SUPERCONDUCTOR CORP /DE/

Insider Transactions and Holdings

Entity Type
Individual
Role
SVP, CFO & Treasurer
Issuer Symbol
AMSC on Nasdaq
All Insider Reports
All Insider Reports

John W. Kosiba Jr. - trading volume in the past year for AMERICAN SUPERCONDUCTOR CORP /DE/

Holdings reported by John W. Kosiba Jr. for AMERICAN SUPERCONDUCTOR CORP /DE/

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 352,890 $19,454,543 $55.13 04 Aug 2025 Direct
Common Stock 0 $0 $55.26 04 Aug 2025 By 401(k) plan

Transactions reported by John W. Kosiba Jr. for AMERICAN SUPERCONDUCTOR CORP /DE/

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