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
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2011-01-19 | DOUGLAS KEVIN 10% owner | Purchase | +56,100 | $28.37 | $1.6M | 1,995,430 |
| 2011-01-19 | DOUGLAS KEVIN 10% owner | Purchase | +28,900 | $28.37 | $820K | 1,090,732 |
| 2011-01-19 | DOUGLAS KEVIN 10% owner | Purchase | +17,000 | $28.37 | $482K | 657,010 |
| 2011-01-18 | DOUGLAS KEVIN 10% owner | Purchase | +32,000 | $28.81 | $922K | 1,426,664 |
| 2011-01-18 | DOUGLAS KEVIN 10% owner | Purchase | +26,400 | $28.81 | $761K | 1,939,330 |
| 2011-01-18 | DOUGLAS KEVIN 10% owner | Purchase | +13,600 | $28.81 | $392K | 1,061,832 |
| 2011-01-18 | DOUGLAS KEVIN 10% owner | Purchase | +8,000 | $28.81 | $230K | 640,010 |
| 2010-12-17 | DOUGLAS KEVIN 10% owner | Purchase | +80,000 | $28.87 | $2.3M | 2,709,328 |
| 2010-12-17 | DOUGLAS KEVIN 10% owner | Purchase | +34,000 | $28.87 | $982K | 1,048,232 |
| 2010-12-17 | DOUGLAS KEVIN 10% owner | Purchase | +20,000 | $28.87 | $577K | 632,010 |
| 2010-12-17 | DOUGLAS KEVIN 10% owner | Purchase | +80,000 | $28.87 | $2.3M | 2,709,238 |
| 2010-12-17 | DOUGLAS KEVIN 10% owner | Purchase | +66,000 | $28.87 | $1.9M | 1,912,930 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +34,000 | $28.87 | $982K | 1,048,232 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +20,000 | $28.87 | $577K | 632,010 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +120,000 | $35.50 | $4.3M | 2,629,328 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +99,000 | $35.50 | $3.5M | 1,846,930 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +120,000 | $35.50 | $4.3M | 2,629,328 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +99,000 | $35.50 | $3.5M | 1,846,930 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +51,000 | $35.50 | $1.8M | 1,014,232 |
| 2010-11-11 | DOUGLAS KEVIN 10% owner | Purchase | +30,000 | $35.50 | $1.1M | 612,010 |
Page 23 of 28 · 549 trades