CIK 0000880807 · Large accelerated filer
AMERICAN SUPERCONDUCTOR CORP /DE/
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- AMSC
- Exchange
- Nasdaq
- Industry
- Motors & Generators
- FY end
- Mar 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 042959321
- Phone
- 9788423000
- Business address
- SIXTY FOUR JACKSON ROAD, DEVENS, MA, 01434
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- SCHEDULE 13G/A Stake Statement of Beneficial Ownership
- 8-K Event Other events
- 424B7 Offering Prospectus
- 8-K Event Material agreement · Acquisition or sale completed · Unregistered share sale · Other events
- 4 Open-market buy Director bought 200 shares at $8.33 ($1,666)
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- 144 Insider Sale of Securities
- 4 Open-market sale Director sold 9,703 shares at $50.92 ($494,082)
- 4 Open-market buy Director bought 500 shares at $5.57 ($2,783)
- 4 Open-market sale Chairman, President and CEO sold 100,848 shares at an average $54.49 ($5,495,526)
- 4 Open-market sale SVP, CFO & Treasurer sold 59,843 shares at an average $54.70 ($3,273,380)
- 144 Insider Sale of Securities
- 144 Insider Sale of Securities
- 10-Q Report Quarterly Report
- 8-K Event Results of operations
- 8-K Event Shareholder vote results
- ARS Other Annual Report to Security Holders
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