4
Changes in Ownership
AMERICAN SUPERCONDUCTOR CORP /DE/ Filed Acc 0001209191-11-049855
10% owner bought 938,000 shares at an average $4.36 ($4,085,360)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| DOUGLAS KEVIN 10% owner | 2011-09-29 | Purchase | +332,000 | $4.36 | $1,447,520 | 3,524,664 | D |
| DOUGLAS KEVIN 10% owner | 2011-09-29 | Purchase | +273,900 | $4.36 | $1,194,204 | 3,670,180 | I |
| DOUGLAS KEVIN 10% owner | 2011-09-29 | Purchase | +141,100 | $4.36 | $615,196 | 1,953,482 | I |
| DOUGLAS KEVIN 10% owner | 2011-09-29 | Purchase | +83,000 | $4.36 | $361,880 | 1,164,510 | I |
| DOUGLAS KEVIN 10% owner | 2011-09-30 | Purchase | +43,200 | $4.32 | $186,624 | 3,567,864 | D |
| DOUGLAS KEVIN 10% owner | 2011-09-30 | Purchase | +35,640 | $4.32 | $153,965 | 3,705,820 | I |
| DOUGLAS KEVIN 10% owner | 2011-09-30 | Purchase | +18,360 | $4.32 | $79,315 | 1,971,842 | I |
| DOUGLAS KEVIN 10% owner | 2011-09-30 | Purchase | +10,800 | $4.32 | $46,656 | 1,175,310 | I |
| Open-market purchases · 938,000 sh · avg $4.36 · $4,085,360 | |||||||
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