Issuer · CIK 0000880807
AMSC — AMERICAN SUPERCONDUCTOR CORP /DE/
Recent filings
- Jun 12, 2026·Form 4·Sell$150.5K
AMSC/AMERICAN SUPERCONDUCTOR CORP /DE/
Dambier Laura A. · director
Mechanical filing
AI thesis skipped - Jun 11, 2026·Form 4·Sell$187.6K
AMSC/AMERICAN SUPERCONDUCTOR CORP /DE/
Kosiba John W JR · SVP, CFO & Treasurer
38conviction - Jun 10, 2026·Form 4·Sell$136.4K
AMSC/AMERICAN SUPERCONDUCTOR CORP /DE/
Kosiba John W JR · SVP, CFO & Treasurer
Mechanical filing
AI thesis skipped - Jun 10, 2026·Form 4·Sell$206.6K
AMSC/AMERICAN SUPERCONDUCTOR CORP /DE/
McGahn Daniel P · Chairman, President and CEO
Mechanical filing
AI thesis skipped - Jun 3, 2026·Form 4·Sell$1.5M
AMSC/AMERICAN SUPERCONDUCTOR CORP /DE/
McGahn Daniel P · Chairman, President and CEO
Mechanical filing
AI thesis skipped