| 4.18 Data as of May 17 |  -0.10 / -2.34%Today’s Change | 1.26 Today|||52-Week Range 5.10 | +166.24% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Myers Charles Daniel President & Chief Executive Officer |  Sale | 12/03/2012 | 7,700 | $1.95 | $15.0K | +110.05% |
Myers Charles Daniel President & Chief Executive Officer | Sale | 11/01/2012 | 5,950 | $2.52 | $15.0K | +66.53% |
Myers Charles Daniel President & Chief Executive Officer | Sale | 9/04/2012 | 6,350 | $2.36 | $15.0K | +79.40% |
Myers Charles Daniel President & Chief Executive Officer | Sale | 8/13/2012 | 6,745 | $2.22 | $15.0K | +91.74% |
Myers Charles Daniel President & Chief Executive Officer | Sale | 10/01/2012 | 5,900 | $2.52 | $14.9K | +65.22% |
Myers Charles Daniel President & Chief Executive Officer | Sale | 8/13/2012 | 6,388 | $2.28 | $14.6K | +91.74% |
Bradley C Glendon Director |  Buy | 12/13/2012 | 10,047 | $1.42 | $14.3K | +196.45% |
Eiswirth Richard S Jr Chief Operating & Financial Officer | Sale | 8/13/2012 | 4,463 | $2.28 | $10.2K | +91.74% |
Holland David R Senior Vice President-Sales & Marketing | Sale | 8/13/2012 | 3,630 | $2.28 | $8.3K | +91.74% |
Green Kenneth Chief Science Officer & Senior Vice President | Sale | 8/13/2012 | 3,612 | $2.28 | $8.2K | +91.74% |
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