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 |
|---|---|---|---|---|---|---|
| 2010-10-06 | HENRY DAVID A SVP, CFO & Treasurer | Option exercise | +10,000 | $21.87 | $219K | 0 |
| 2010-10-06 | HENRY DAVID A SVP, CFO & Treasurer | Sale | −8,000 | $36.05 | $288K | 69,550 |
| 2010-10-06 | HENRY DAVID A SVP, CFO & Treasurer | Option exercise · Stock Option (Right to buy) | −10,000 | 80,000 | ||
| 2010-09-15 | YUREK GREGORY J Chairman and CEO | Option exercise | +6,872 | $14.55 | $100K | 194,512 |
| 2010-09-15 | YUREK GREGORY J Chairman and CEO | Option exercise · Stock Option (Right to buy) | −6,872 | 136,256 | ||
| 2010-09-09 | BUDHRAJA VIKRAM S Director | Option exercise | +10,000 | $11.65 | $117K | 0 |
| 2010-09-09 | BUDHRAJA VIKRAM S Director | Option exercise | +10,000 | $11.59 | $116K | 50,000 |
| 2010-09-09 | BUDHRAJA VIKRAM S Director | Option exercise · Stock Option (Right to buy) | −10,000 | 0 | ||
| 2010-09-09 | BUDHRAJA VIKRAM S Director | Option exercise · Stock Option (Right to buy) | −10,000 | 0 | ||
| 2010-08-19 | DOUGLAS KEVIN 10% owner | Purchase | +20,000 | $27.68 | $554K | 2,189,328 |
| 2010-08-19 | DOUGLAS KEVIN 10% owner | Purchase | +16,500 | $27.68 | $457K | 1,483,930 |
| 2010-08-19 | DOUGLAS KEVIN 10% owner | Purchase | +8,500 | $27.68 | $235K | 827,232 |
| 2010-08-19 | DOUGLAS KEVIN 10% owner | Purchase | +5,000 | $27.68 | $138K | 502,010 |
| 2010-08-18 | DOUGLAS KEVIN 10% owner | Purchase | +28,000 | $28.32 | $793K | 2,169,328 |
| 2010-08-18 | DOUGLAS KEVIN 10% owner | Purchase | +23,100 | $28.32 | $654K | 1,467,430 |
| 2010-08-18 | DOUGLAS KEVIN 10% owner | Purchase | +11,900 | $28.32 | $337K | 818,732 |
| 2010-08-18 | DOUGLAS KEVIN 10% owner | Purchase | +7,000 | $28.32 | $198K | 497,010 |
| 2010-08-17 | DOUGLAS KEVIN 10% owner | Purchase | +32,000 | $28.64 | $916K | 2,141,328 |
| 2010-08-17 | DOUGLAS KEVIN 10% owner | Purchase | +26,400 | $28.64 | $756K | 1,444,330 |
| 2010-08-17 | DOUGLAS KEVIN 10% owner | Purchase | +13,600 | $28.64 | $390K | 806,832 |
Page 26 of 28 · 549 trades