| 9.16 Data as of May 21 |  -0.15 / -1.61%Today’s Change | 6.25 Today|||52-Week Range 12.00 | +4.21% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Westphal Christoph H Chief Executive Officer |  Sale | 3/12/2013 | 36,864 | $9.37 | $345.4K | -0.43% |
Chp Management Inc |  Buy | 5/13/2013 | 25,000 | $9.74 | $243.5K | -5.86% |
Chp Management Inc | Buy | 5/13/2013 | 25,000 | $9.74 | $243.5K | -5.86% |
Forrester Robert M President & Chief Operating Officer | Sale | 3/12/2013 | 16,883 | $9.37 | $158.2K | -0.43% |
Paterson Daniel W Head-Corporate Development & Diagnostics | Sale | 3/12/2013 | 13,427 | $9.37 | $125.8K | -0.43% |
Chp Management Inc | Buy | 5/01/2013 | 10,000 | $9.66 | $96.6K | -3.38% |
Chp Management Inc | Buy | 5/01/2013 | 10,000 | $9.66 | $96.6K | -3.38% |
Pachter Jonathan Vice President-Research | Sale | 3/12/2013 | 10,074 | $9.37 | $94.4K | -0.43% |
Westphal Christoph H Chief Executive Officer | Sale | 4/02/2013 | 5,842 | $9.44 | $55.1K | -2.97% |
Chp Management Inc | Buy | 4/17/2013 | 5,631 | $9.50 | $53.5K | -3.78% |
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