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CIK 0000880807 · Large accelerated filer

AMERICAN SUPERCONDUCTOR CORP /DE/

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Ticker
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
2010-10-11 YUREK GREGORY J Chairman and CEO Sale −71,372 $36.55 $2.6M 194,512
2010-10-11 YUREK GREGORY J Chairman and CEO Option exercise · Stock Option (Right to buy) −71,372 28,972
2010-10-11 DOUGLAS KEVIN 10% owner Purchase +80,000 $36.43 $2.9M 2,389,328
2010-10-11 DOUGLAS KEVIN 10% owner Purchase +66,000 $36.43 $2.4M 1,648,930
2010-10-11 DOUGLAS KEVIN 10% owner Purchase +34,000 $36.43 $1.2M 912,232
2010-10-11 DOUGLAS KEVIN 10% owner Purchase +20,000 $36.43 $729K 552,010
2010-10-08 DOUGLAS KEVIN 10% owner Purchase +78,040 $36.27 $2.8M 2,309,328
2010-10-08 DOUGLAS KEVIN 10% owner Purchase +64,383 $36.27 $2.3M 1,582,930
2010-10-08 DOUGLAS KEVIN 10% owner Purchase +33,167 $36.27 $1.2M 878,232
2010-10-08 DOUGLAS KEVIN 10% owner Purchase +19,510 $36.27 $708K 532,010
2010-10-08 YUREK GREGORY J Chairman and CEO Option exercise +73,856 $9.26 $684K 268,368
2010-10-08 YUREK GREGORY J Chairman and CEO Sale −73,856 $36.56 $2.7M 194,512
2010-10-08 YUREK GREGORY J Chairman and CEO Option exercise · Stock Option(Right to buy) −73,856 100,344
2010-10-07 DOUGLAS KEVIN 10% owner Purchase +41,960 $35.25 $1.5M 2,231,288
2010-10-07 DOUGLAS KEVIN 10% owner Purchase +34,617 $35.25 $1.2M 1,518,547
2010-10-07 DOUGLAS KEVIN 10% owner Purchase +17,833 $35.25 $629K 845,065
2010-10-07 DOUGLAS KEVIN 10% owner Purchase +10,490 $35.25 $370K 512,500
2010-10-06 YUREK GREGORY J Chairman and CEO Option exercise +57,074 $3.53 $201K 251,586
2010-10-06 YUREK GREGORY J Chairman and CEO Sale −57,074 $36.01 $2.1M 194,512
2010-10-06 YUREK GREGORY J Chairman and CEO Option exercise · Stock Option (Right to buy) −57,074 0

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