| 2.38 Data as of May 24 |  +0.02 / +0.85%Today’s Change | 1.99 Today|||52-Week Range 4.00 | +7.69% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Nicols John J President & Chief Executive Officer |  Buy | 3/08/2013 | 27,000 | $2.42 | $65.3K | -3.25% |
Nicols John J President & Chief Executive Officer | Buy | 3/07/2013 | 27,000 | $2.27 | $61.3K | +1.71% |
Nicols John J President & Chief Executive Officer | Buy | 3/06/2013 | 27,000 | $2.16 | $58.3K | +10.19% |
Otoole David D Chief Financial Officer & Senior Vice President | Buy | 3/04/2013 | 10,000 | $2.02 | $20.2K | +17.82% |
Anton David L Senior Vice President-Bio-Industrials |  Sale | 2/10/2013 | 7,899 | $2.31 | $18.2K | +6.25% |
Sheehy Douglas T General Counsel & Senior Vice President | Sale | 2/10/2013 | 7,899 | $2.31 | $18.2K | +6.25% |
Otoole David D Chief Financial Officer & Senior Vice President | Buy | 11/12/2012 | 5,000 | $2.20 | $11.0K | +11.21% |
Sheehy Douglas T General Counsel & Senior Vice President | Sale | 9/14/2012 | 3,800 | $2.76 | $10.5K | -14.08% |
Anton David L Senior Vice President-Bio-Industrials | Sale | 9/14/2012 | 3,800 | $2.76 | $10.5K | -14.08% |
Otoole David D Chief Financial Officer & Senior Vice President | Buy | 9/14/2012 | 2,500 | $2.85 | $7.1K | -14.08% |
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