Gregory J. Yurek serves as Executive at AMERICAN SUPERCONDUCTOR CORP /DE/, where they oversee executive responsibilities. Since joining the company, Gregory J. Yurek has executed 537 insider transactions totaling $56.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Jun 1, 2011 involved selling 18,000 shares valued at $0.
Gregory J. Yurek currently holds 176,012 shares of AMERICAN SUPERCONDUCTOR CORP /DE/ (AMSC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Gregory J. Yurek has been a net seller of AMSC stock. They have purchased $0 and sold $56.9M worth of shares.
Gregory J. Yurek's most recent insider trade was on Jun 1, 2011, when they sold 18,000 shares at $0.00 per share.
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| $38.81 |
| Discretionary |
| Oct 13, 2010 | AMSC | $204.7K | Option Exercise | 15,992 | $12.80 | Discretionary |
| Oct 12, 2010 | AMSC | $5.2M | Sale | 136,256 | $37.91 | Discretionary |
| Oct 12, 2010 | AMSC | $1.1M | Sale | 28,972 | $36.57 | Discretionary |
| Oct 12, 2010 | AMSC | $268.3K | Option Exercise | 28,972 | $9.26 | Discretionary |
| Oct 12, 2010 | AMSC | $2.0M | Option Exercise | 136,256 | $14.55 | Discretionary |
| Oct 11, 2010 | AMSC | $660.9K | Option Exercise | 71,372 | $9.26 | Discretionary |
| Oct 11, 2010 | AMSC | $2.6M | Sale | 71,372 | $36.55 | Discretionary |
| Oct 8, 2010 | AMSC | $2.7M | Sale | 73,856 | $36.56 | Discretionary |
| Oct 8, 2010 | AMSC | $683.9K | Option Exercise | 73,856 | $9.26 | Discretionary |
| Oct 6, 2010 | AMSC | $2.1M | Sale | 57,074 | $36.01 | Discretionary |
| Oct 6, 2010 | AMSC | $201.5K | Option Exercise | 57,074 | $3.53 | Discretionary |
| Sep 15, 2010 | AMSC | $100.0K | Option Exercise | 6,872 | $14.55 | Discretionary |
| Jul 19, 2010 | AMSC | $0 | Gift | 500 | $N/A | Discretionary |
| May 12, 2010 | AMSC | $0 | Award | 21,000 | $N/A | Discretionary |
| Feb 19, 2010 | AMSC | $0 | Gift | 600 | $N/A | Discretionary |
| Feb 4, 2010 | AMSC | $36.4K | Sale | 1,100 | $33.12 | Discretionary |
| Feb 4, 2010 | AMSC | $206.5K | Sale | 6,400 | $32.26 | Discretionary |
| Jan 6, 2010 | AMSC | $5.4M | Sale | 125,303 | $43.18 | Discretionary |
| Jan 6, 2010 | AMSC | $4.1M | Option Exercise | 125,303 | $32.56 | Discretionary |
| Jan 5, 2010 | AMSC | $5.3M | Sale | 124,697 | $42.60 | Discretionary |
| Jan 5, 2010 | AMSC | $4.1M | Option Exercise | 124,697 | $32.56 | Discretionary |
| Jan 4, 2010 | AMSC | $18.1K | Sale | 428 | $42.21 | Discretionary |
| Jan 4, 2010 | AMSC | $19.9K | Sale | 472 | $42.22 | Discretionary |
| Jan 4, 2010 | AMSC | $16.9K | Sale | 400 | $42.23 | Discretionary |
| Jan 4, 2010 | AMSC | $8.4K | Sale | 200 | $42.24 | Discretionary |
| Jan 4, 2010 | AMSC | $4.2K | Sale | 100 | $42.25 | Discretionary |
| Jan 4, 2010 | AMSC | $3.8M | Option Exercise | 117,025 | $32.56 | Discretionary |
| Jan 4, 2010 | AMSC | $4.3M | Sale | 102,471 | $42.05 | Discretionary |