John W. Kosiba JR - Insider Trading & Ownership

Location
C/O American Superconductor Corporation, 64 Jackson Road, Devens, MA
Summary
The estimated net worth of John W. Kosiba JR is at least $19.5M dollars as of August 6, 2025. John W. Kosiba JR is the SVP, CFO & Treasurer of AMERICAN SUPERCONDUCTOR CORP /DE/ and owns shares of AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC) stock worth about $19.5M.
Signature
/s/ John W. Kosiba, Jr.
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Ownership of John W. Kosiba JR

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AMSC AMERICAN SUPERCONDUCTOR CORP /DE/ SVP, CFO & Treasurer $19.5M -$5.22M -21.2% Aug 4, 2025

Insider Transactions Reported by John W. Kosiba JR:

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