Eric J. Pyenson serves as Executive at A123 SYSTEMS, INC., where they oversee executive responsibilities. Since joining the company, Eric J. Pyenson has executed 12 insider transactions totaling $47.8K, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 20, 2012 involved selling 1,563 shares valued at $141.
Eric J. Pyenson currently holds 144,828 shares of A123 SYSTEMS, INC. (AONE), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Eric J. Pyenson has been a net seller of AONE stock. They have purchased $0 and sold $47.8K worth of shares.
Eric J. Pyenson's most recent insider trade was on Nov 20, 2012, when they sold 1,563 shares at $0.09 per share.
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| $0.09 |
| Discretionary |
| Aug 20, 2012 | AONE | $1.3K | Sale | 2,798 | $0.46 | Discretionary |
| May 21, 2012 | AONE | $5.3K | Sale | 6,250 | $0.84 | Discretionary |
| May 18, 2012 | AONE | $1.1K | Sale | 1,236 | $0.88 | Discretionary |
| Feb 21, 2012 | AONE | $2.7K | Sale | 1,237 | $2.20 | Discretionary |
| Feb 8, 2012 | AONE | $0 | Award | 60,000 | $N/A | Discretionary |
| Dec 19, 2011 | AONE | $0 | Award | 61,784 | $N/A | Discretionary |
| Nov 18, 2011 | AONE | $3.0K | Sale | 1,236 | $2.42 | Discretionary |
| Aug 18, 2011 | AONE | $4.9K | Sale | 1,237 | $4.00 | Discretionary |
| May 20, 2011 | AONE | $0 | Award | 25,000 | $N/A | Discretionary |
| May 18, 2011 | AONE | $29.3K | Sale | 4,945 | $5.92 | Discretionary |