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 |
|---|---|---|---|---|---|---|
| 2011-03-22 | DOUGLAS KEVIN 10% owner | Purchase | +33,000 | $23.41 | $773K | 2,268,670 |
| 2011-03-22 | DOUGLAS KEVIN 10% owner | Purchase | +17,000 | $23.41 | $398K | 1,231,492 |
| 2011-03-22 | DOUGLAS KEVIN 10% owner | Purchase | +10,000 | $23.41 | $234K | 739,810 |
| 2011-03-21 | DOUGLAS KEVIN 10% owner | Purchase | +71,200 | $23.57 | $1.7M | 1,785,864 |
| 2011-03-21 | DOUGLAS KEVIN 10% owner | Purchase | +30,260 | $23.57 | $713K | 1,214,492 |
| 2011-03-21 | DOUGLAS KEVIN 10% owner | Purchase | +17,800 | $23.57 | $420K | 729,810 |
| 2011-03-17 | DOUGLAS KEVIN 10% owner | Purchase | +80,000 | $23.28 | $1.9M | 1,714,664 |
| 2011-03-17 | DOUGLAS KEVIN 10% owner | Purchase | +66,000 | $23.28 | $1.5M | 2,176,930 |
| 2011-03-17 | DOUGLAS KEVIN 10% owner | Purchase | +34,000 | $23.28 | $792K | 1,184,232 |
| 2011-03-17 | DOUGLAS KEVIN 10% owner | Purchase | +20,000 | $23.28 | $466K | 712,010 |
| 2011-03-14 | DOUGLAS KEVIN 10% owner | Purchase | +120,000 | $23.34 | $2.8M | 1,634,664 |
| 2011-03-14 | DOUGLAS KEVIN 10% owner | Purchase | +99,000 | $23.34 | $2.3M | 2,110,930 |
| 2011-03-14 | DOUGLAS KEVIN 10% owner | Purchase | +51,000 | $23.34 | $1.2M | 1,150,232 |
| 2011-03-14 | DOUGLAS KEVIN 10% owner | Purchase | +30,000 | $23.34 | $700K | 692,010 |
| 2011-03-11 | LENEHAN PAMELA F Director | Grant or award · Stock Option(Right to Buy) | +10,000 | 10,000 | ||
| 2011-01-20 | DOUGLAS KEVIN 10% owner | Purchase | +20,000 | $28.22 | $564K | 1,514,664 |
| 2011-01-20 | DOUGLAS KEVIN 10% owner | Purchase | +16,500 | $28.22 | $466K | 2,011,930 |
| 2011-01-20 | DOUGLAS KEVIN 10% owner | Purchase | +8,500 | $28.22 | $240K | 1,099,232 |
| 2011-01-20 | DOUGLAS KEVIN 10% owner | Purchase | +5,000 | $28.22 | $141K | 662,010 |
| 2011-01-19 | DOUGLAS KEVIN 10% owner | Purchase | +68,000 | $28.37 | $1.9M | 1,494,664 |
Page 22 of 28 · 549 trades