| 11.31 Data as of May 17 |  +0.25 / +2.26%Today’s Change | 5.16 Today|||52-Week Range 11.42 | +78.39% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Sadler Michael W Vice President-Corporate Development |  Sale | 4/25/2013 | 124,000 | $9.50 | $1.2M | +18.68% |
Deboer Scott J Vice President-Research & Development | Sale | 4/23/2013 | 118,500 | $9.41 | $1.1M | +20.06% |
Adams Mark W President | Sale | 5/03/2013 | 85,265 | $9.61 | $819.4K | +17.45% |
Otte Patrick T Vice President-Human Resources | Sale | 4/18/2013 | 82,776 | $9.30 | $769.8K | +22.54% |
Otte Patrick T Vice President-Human Resources |  Buy | 4/18/2013 | 90,000 | $7.46 | $671.4K | +22.54% |
Shirley Brian M Vice President-Dram Solutions | Sale | 5/02/2013 | 69,100 | $9.32 | $644.0K | +21.35% |
Sadler Michael W Vice President-Corporate Development | Buy | 4/25/2013 | 139,500 | $4.48 | $625.0K | +18.68% |
Deboer Scott J Vice President-Research & Development | Buy | 4/23/2013 | 136,250 | $4.48 | $610.4K | +20.06% |
Thorsen Steven L Jr VP-World Wide Sales & Corporate Marketing | Sale | 4/26/2013 | 63,000 | $9.50 | $598.5K | +19.94% |
Otte Patrick T Vice President-Human Resources | Sale | 4/18/2013 | 58,586 | $9.34 | $547.2K | +22.54% |
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