The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) by Yurek Gregory J since 2005.
The trader's CIK number is 1207476.
At the time of the last reporting, Yurek Gregory J was the Chairman, President of American Superconductor Corp /de/. (stock ticker symbol AMSC).
Also see all insider trading activities at American Superconductor Corp /de/.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2010 | AMSC | 0 | $0 | 766,022 | $30,372,477 | 765,394 | $16,029,127 |
| 2009 | AMSC | 0 | $0 | 115,000 | $3,506,938 | 70,282 | $637,367 |
| 2008 | AMSC | 0 | $0 | 338,315 | $13,535,662 | 334,288 | $7,427,874 |
| 2007 | AMSC | 0 | $0 | 432,938 | $8,997,785 | 352,738 | $3,372,818 |
| 2006 | AMSC | 0 | $0 | 7,867 | $70,960 | 0 | $0 |
| 2005 | AMSC | 0 | $0 | 13,260 | $107,817 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2010-10-13 | AMSC | Option Ex | 15,992 | 12.80 | 204,697 |
| 2010-10-12 | AMSC | Sale | 165,228 | 37.24 | 6,153,586 |
| 2010-10-11 | AMSC | Sale | 71,372 | 36.55 | 2,608,361 |
| 2010-10-12 | AMSC | Option Ex | 165,228 | 11.90 | 1,967,039 |
| 2010-10-11 | AMSC | Option Ex | 71,372 | 9.26 | 660,904 |
| 2010-10-13 | AMSC | Sale | 15,992 | 38.81 | 620,601 |
| 2010-10-08 | AMSC | Sale | 73,856 | 36.55 | 2,699,806 |
| 2010-10-08 | AMSC | Option Ex | 73,856 | 9.26 | 683,906 |
| 2010-10-06 | AMSC | Sale | 57,074 | 36.01 | 2,055,006 |
| 2010-10-06 | AMSC | Option Ex | 57,074 | 3.53 | 201,471 |
| 2010-09-15 | AMSC | Option Ex | 6,872 | 14.55 | 99,987 |
| 2010-02-04 | AMSC | Sale | 7,500 | 32.69 | 245,182 |
| 2010-01-06 | AMSC | Sale | 125,303 | 43.19 | 5,411,210 |
| 2010-01-05 | AMSC | Sale | 124,697 | 42.60 | 5,311,593 |
| 2010-01-06 | AMSC | Option Ex | 125,303 | 32.56 | 4,080,241 |
| 2010-01-05 | AMSC | Option Ex | 124,697 | 32.56 | 4,060,508 |
| 2010-01-04 | AMSC | Option Ex | 117,025 | 32.56 | 3,810,685 |
| 2010-01-04 | AMSC | Sale | 117,025 | 42.14 | 4,931,784 |
| 2009-12-30 | AMSC | Option Ex | 7,975 | 32.56 | 259,689 |
| 2009-12-30 | AMSC | Sale | 7,975 | 42.05 | 335,348 |
| 2009-12-01 | AMSC | Sale | 15,000 | 34.46 | 516,960 |
| 2009-12-01 | AMSC | Option Ex | 15,000 | 3.53 | 52,950 |
| 2009-11-02 | AMSC | Sale | 15,000 | 32.90 | 493,500 |
| 2009-11-02 | AMSC | Option Ex | 15,000 | 5.67 | 85,050 |
| 2009-10-01 | AMSC | Option Ex | 15,000 | 7.81 | 117,150 |
| 2009-10-01 | AMSC | Sale | 15,000 | 32.09 | 481,365 |
| 2009-09-01 | AMSC | Sale | 15,000 | 31.41 | 471,150 |
| 2009-09-01 | AMSC | Option Ex | 7,925 | 7.81 | 61,894 |
| 2009-08-27 | AMSC | Option Ex | 17,357 | 18.45 | 320,323 |
| 2009-07-30 | AMSC | Sale | 12,562 | 31.70 | 398,152 |
| 2009-07-27 | AMSC | Sale | 1,792 | 26.99 | 48,369 |
| 2009-07-27 | AMSC | Sale | 16,009 | 27.57 | 441,448 |
| 2009-07-27 | AMSC | Sale | 10,637 | 27.26 | 289,964 |
| 2009-07-01 | AMSC | Sale | 7,000 | 26.82 | 187,726 |
| 2009-06-24 | AMSC | Sale | 7,000 | 25.47 | 178,304 |
| 2008-06-10 | AMSC | Sale | 75,649 | 42.74 | 3,233,086 |
| 2008-06-11 | AMSC | Option Ex | 89,448 | 25.62 | 2,292,105 |
| 2008-06-10 | AMSC | Option Ex | 13,930 | 25.62 | 356,956 |
| 2008-06-12 | AMSC | Sale | 17,720 | 45.00 | 797,400 |
| 2008-06-10 | AMSC | Sale | 44,301 | 42.34 | 1,875,527 |
| 2008-06-10 | AMSC | Sale | 17,780 | 42.85 | 761,890 |
| 2008-06-10 | AMSC | Option Ex | 125,000 | 25.62 | 3,203,125 |
| 2008-06-12 | AMSC | Option Ex | 17,720 | 25.62 | 454,075 |
| 2008-06-11 | AMSC | Sale | 89,448 | 45.02 | 4,026,948 |
| 2008-06-04 | AMSC | Option Ex | 31,814 | 10.15 | 323,071 |
| 2008-05-28 | AMSC | Sale | 43,417 | 35.00 | 1,519,595 |
| 2008-05-28 | AMSC | Option Ex | 43,417 | 15.19 | 659,504 |
| 2008-05-14 | AMSC | Option Ex | 7,959 | 12.56 | 99,988 |
| 2008-05-08 | AMSC | Sale | 5,000 | 27.42 | 137,100 |
| 2008-05-01 | AMSC | Sale | 5,000 | 25.19 | 125,970 |
| 2008-04-18 | AMSC | Sale | 2,225 | 27.00 | 60,075 |
| 2008-04-17 | AMSC | Sale | 12,775 | 27.01 | 345,091 |
| 2008-04-02 | AMSC | Sale | 5,000 | 25.00 | 125,000 |
| 2008-03-19 | AMSC | Sale | 10,000 | 25.00 | 250,000 |
| 2008-01-02 | AMSC | Sale | 10,000 | 27.80 | 277,980 |
| 2008-01-02 | AMSC | Option Ex | 5,000 | 7.81 | 39,050 |
| 2007-12-03 | AMSC | Sale | 15,000 | 24.04 | 360,540 |
| 2007-11-01 | AMSC | Sale | 15,000 | 24.50 | 367,560 |
| 2007-10-23 | AMSC | Option Ex | 106,120 | 10.75 | 1,140,790 |
| 2007-10-24 | AMSC | Sale | 7,890 | 27.00 | 213,030 |
| 2007-10-23 | AMSC | Sale | 106,120 | 27.16 | 2,882,431 |
| 2007-10-24 | AMSC | Option Ex | 7,890 | 10.75 | 84,817 |
| 2007-10-11 | AMSC | Sale | 8,386 | 27.00 | 226,422 |
| 2007-10-11 | AMSC | Option Ex | 8,386 | 10.75 | 90,149 |
| 2007-10-04 | AMSC | Sale | 6,900 | 22.89 | 157,947 |
| 2007-10-05 | AMSC | Sale | 8,000 | 23.75 | 190,000 |
| 2007-10-03 | AMSC | Sale | 100 | 22.75 | 2,275 |
| 2007-06-14 | AMSC | Sale | 98,393 | 18.23 | 1,793,507 |
| 2007-06-13 | AMSC | Sale | 14,223 | 18.01 | 256,198 |
| 2007-06-14 | AMSC | Option Ex | 98,393 | 8.04 | 791,571 |
| 2007-06-13 | AMSC | Option Ex | 14,223 | 3.53 | 50,207 |
| 2007-06-15 | AMSC | Sale | 18,301 | 18.85 | 345,010 |
| 2007-06-15 | AMSC | Option Ex | 18,301 | 10.75 | 196,735 |
| 2007-06-01 | AMSC | Sale | 10,000 | 17.09 | 170,870 |
| 2007-05-21 | AMSC | Sale | 22,384 | 16.88 | 377,841 |
| 2007-05-21 | AMSC | Sale | 67,041 | 17.16 | 1,150,423 |
| 2007-05-21 | AMSC | Option Ex | 67,041 | 12.56 | 842,034 |
| 2007-05-21 | AMSC | Option Ex | 22,384 | 3.53 | 79,015 |
| 2007-05-07 | AMSC | Sale | 5,200 | 14.58 | 75,831 |
| 2007-05-01 | AMSC | Sale | 10,000 | 14.06 | 140,610 |
| 2007-04-10 | AMSC | Sale | 5,000 | 14.12 | 70,620 |
| 2007-04-02 | AMSC | Sale | 5,000 | 13.29 | 66,440 |
| 2007-03-26 | AMSC | Sale | 10,000 | 15.02 | 150,230 |
| 2007-03-07 | AMSC | Option Ex | 10,000 | 9.75 | 97,500 |
| 2006-05-25 | AMSC | Sale | 7,867 | 9.02 | 70,960 |
| 2005-05-23 | AMSC | 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.