Insider Stock Trading History of Yurek Gregory J


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Yurek Gregory J since year 2005. The trader's CIK number is 1207476. At the time of this reporting, Yurek Gregory J is the Chairman, President of American Superconductor Corp /de/ . (stock ticker symbol AMSC). See this page for all insider trading activities at American Superconductor Corp /de/ .


Stock purchases, sales, and option exercises reported by insider Yurek Gregory J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2010-10-13 AMSC American Superconductor Corp /de/ Option Ex 15,992 12.80 204,697
2010-10-12 AMSC American Superconductor Corp /de/ Sale 165,228 37.24 6,153,586
2010-10-11 AMSC American Superconductor Corp /de/ Sale 71,372 36.55 2,608,361
2010-10-12 AMSC American Superconductor Corp /de/ Option Ex 165,228 11.90 1,967,039
2010-10-11 AMSC American Superconductor Corp /de/ Option Ex 71,372 9.26 660,904
2010-10-13 AMSC American Superconductor Corp /de/ Sale 15,992 38.81 620,601
2010-10-08 AMSC American Superconductor Corp /de/ Sale 73,856 36.56 2,699,806
2010-10-08 AMSC American Superconductor Corp /de/ Option Ex 73,856 9.26 683,906
2010-10-06 AMSC American Superconductor Corp /de/ Sale 57,074 36.01 2,055,006
2010-10-06 AMSC American Superconductor Corp /de/ Option Ex 57,074 3.53 201,471
2010-09-15 AMSC American Superconductor Corp /de/ Option Ex 6,872 14.55 99,987
2010-02-04 AMSC American Superconductor Corp /de/ Sale 7,500 32.69 245,182
2010-01-06 AMSC American Superconductor Corp /de/ Sale 125,303 43.18 5,411,210
2010-01-05 AMSC American Superconductor Corp /de/ Sale 124,697 42.60 5,311,593
2010-01-06 AMSC American Superconductor Corp /de/ Option Ex 125,303 32.56 4,080,241
2010-01-05 AMSC American Superconductor Corp /de/ Option Ex 124,697 32.56 4,060,508
2010-01-04 AMSC American Superconductor Corp /de/ Option Ex 117,025 32.56 3,810,685
2010-01-04 AMSC American Superconductor Corp /de/ Sale 117,025 42.14 4,931,784
2009-12-30 AMSC American Superconductor Corp /de/ Option Ex 7,975 32.56 259,689
2009-12-30 AMSC American Superconductor Corp /de/ Sale 7,975 42.05 335,348
2009-12-01 AMSC American Superconductor Corp /de/ Sale 15,000 34.46 516,960
2009-12-01 AMSC American Superconductor Corp /de/ Option Ex 15,000 3.53 52,950
2009-11-02 AMSC American Superconductor Corp /de/ Sale 15,000 32.90 493,500
2009-11-02 AMSC American Superconductor Corp /de/ Option Ex 15,000 5.67 85,050
2009-10-01 AMSC American Superconductor Corp /de/ Option Ex 15,000 7.81 117,150
2009-10-01 AMSC American Superconductor Corp /de/ Sale 15,000 32.09 481,365
2009-09-01 AMSC American Superconductor Corp /de/ Sale 15,000 31.41 471,150
2009-09-01 AMSC American Superconductor Corp /de/ Option Ex 7,925 7.81 61,894
2009-08-27 AMSC American Superconductor Corp /de/ Option Ex 17,357 18.46 320,323
2009-07-30 AMSC American Superconductor Corp /de/ Sale 12,562 31.70 398,152
2009-07-27 AMSC American Superconductor Corp /de/ Sale 1,792 26.99 48,369
2009-07-27 AMSC American Superconductor Corp /de/ Sale 16,009 27.58 441,448
2009-07-27 AMSC American Superconductor Corp /de/ Sale 10,637 27.26 289,964
2009-07-01 AMSC American Superconductor Corp /de/ Sale 7,000 26.82 187,726
2009-06-24 AMSC American Superconductor Corp /de/ Sale 7,000 25.47 178,304
2008-06-10 AMSC American Superconductor Corp /de/ Sale 75,649 42.74 3,233,086
2008-06-11 AMSC American Superconductor Corp /de/ Option Ex 89,448 25.62 2,292,105
2008-06-10 AMSC American Superconductor Corp /de/ Option Ex 13,930 25.62 356,956
2008-06-12 AMSC American Superconductor Corp /de/ Sale 17,720 45.00 797,400
2008-06-10 AMSC American Superconductor Corp /de/ Sale 44,301 42.34 1,875,527
2008-06-10 AMSC American Superconductor Corp /de/ Sale 17,780 42.85 761,890
2008-06-10 AMSC American Superconductor Corp /de/ Option Ex 125,000 25.62 3,203,125
2008-06-12 AMSC American Superconductor Corp /de/ Option Ex 17,720 25.62 454,075
2008-06-11 AMSC American Superconductor Corp /de/ Sale 89,448 45.02 4,026,948
2008-06-04 AMSC American Superconductor Corp /de/ Option Ex 31,814 10.16 323,071
2008-05-28 AMSC American Superconductor Corp /de/ Sale 43,417 35.00 1,519,595
2008-05-28 AMSC American Superconductor Corp /de/ Option Ex 43,417 15.19 659,504
2008-05-14 AMSC American Superconductor Corp /de/ Option Ex 7,959 12.56 99,988
2008-05-08 AMSC American Superconductor Corp /de/ Sale 5,000 27.42 137,100
2008-05-01 AMSC American Superconductor Corp /de/ Sale 5,000 25.19 125,970
2008-04-18 AMSC American Superconductor Corp /de/ Sale 2,225 27.00 60,075
2008-04-17 AMSC American Superconductor Corp /de/ Sale 12,775 27.01 345,091
2008-04-02 AMSC American Superconductor Corp /de/ Sale 5,000 25.00 125,000
2008-03-19 AMSC American Superconductor Corp /de/ Sale 10,000 25.00 250,000
2008-01-02 AMSC American Superconductor Corp /de/ Sale 10,000 27.80 277,980
2008-01-02 AMSC American Superconductor Corp /de/ Option Ex 5,000 7.81 39,050
2007-12-03 AMSC American Superconductor Corp /de/ Sale 15,000 24.04 360,540
2007-11-01 AMSC American Superconductor Corp /de/ Sale 15,000 24.50 367,560
2007-10-23 AMSC American Superconductor Corp /de/ Option Ex 106,120 10.75 1,140,790
2007-10-24 AMSC American Superconductor Corp /de/ Sale 7,890 27.00 213,030
2007-10-23 AMSC American Superconductor Corp /de/ Sale 106,120 27.16 2,882,431
2007-10-24 AMSC American Superconductor Corp /de/ Option Ex 7,890 10.75 84,817
2007-10-11 AMSC American Superconductor Corp /de/ Sale 8,386 27.00 226,422
2007-10-11 AMSC American Superconductor Corp /de/ Option Ex 8,386 10.75 90,149
2007-10-04 AMSC American Superconductor Corp /de/ Sale 6,900 22.89 157,947
2007-10-05 AMSC American Superconductor Corp /de/ Sale 8,000 23.75 190,000
2007-10-03 AMSC American Superconductor Corp /de/ Sale 100 22.75 2,275
2007-06-14 AMSC American Superconductor Corp /de/ Sale 98,393 18.23 1,793,507
2007-06-13 AMSC American Superconductor Corp /de/ Sale 14,223 18.01 256,198
2007-06-14 AMSC American Superconductor Corp /de/ Option Ex 98,393 8.04 791,571
2007-06-13 AMSC American Superconductor Corp /de/ Option Ex 14,223 3.53 50,207
2007-06-15 AMSC American Superconductor Corp /de/ Sale 18,301 18.85 345,010
2007-06-15 AMSC American Superconductor Corp /de/ Option Ex 18,301 10.75 196,735
2007-06-01 AMSC American Superconductor Corp /de/ Sale 10,000 17.09 170,870
2007-05-21 AMSC American Superconductor Corp /de/ Sale 22,384 16.88 377,841
2007-05-21 AMSC American Superconductor Corp /de/ Sale 67,041 17.16 1,150,423
2007-05-21 AMSC American Superconductor Corp /de/ Option Ex 67,041 12.56 842,034
2007-05-21 AMSC American Superconductor Corp /de/ Option Ex 22,384 3.53 79,015
2007-05-07 AMSC American Superconductor Corp /de/ Sale 5,200 14.58 75,831
2007-05-01 AMSC American Superconductor Corp /de/ Sale 10,000 14.06 140,610
2007-04-10 AMSC American Superconductor Corp /de/ Sale 5,000 14.12 70,620
2007-04-02 AMSC American Superconductor Corp /de/ Sale 5,000 13.29 66,440
2007-03-26 AMSC American Superconductor Corp /de/ Sale 10,000 15.02 150,230
2007-03-07 AMSC American Superconductor Corp /de/ Option Ex 10,000 9.75 97,500
2006-05-25 AMSC American Superconductor Corp /de/ Sale 7,867 9.02 70,960
2005-05-23 AMSC American Superconductor Corp /de/ Sale 13,260 8.13 107,817

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Yurek Gregory J (Chairman, President of American Superconductor Corp /de/ at the time of this reporting) see the Securities and Exchange Commission (SEC) website.