| 3.60 Data as of May 20 |  +0.02 / +0.56%Today’s Change | 2.20 Today|||52-Week Range 4.60 | +37.40% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Rose Eric A Chief Executive Officer |  Sale | 2/28/2013 | 27,314 | $4.28 | $116.9K | -15.89% |
Hruby Dennis E Chief Scientific Officer & Vice President | Sale | 2/28/2013 | 9,253 | $4.28 | $39.6K | -15.89% |
Luckshire Daniel J Chief Financial Officer & Executive Vice President | Sale | 2/28/2013 | 4,830 | $4.28 | $20.7K | -15.89% |
Hruby Dennis E Chief Scientific Officer & Vice President |  Buy | 2/28/2013 | 25,000 | $0.00 | $0.00 | -15.89% |
Luckshire Daniel J Chief Financial Officer & Executive Vice President | Buy | 2/28/2013 | 11,666 | $0.00 | $0.00 | -15.89% |
Rose Eric A Chief Executive Officer | Buy | 2/28/2013 | 66,666 | $0.00 | $0.00 | -15.89% |
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