| 2015-08-18 | Glenn Gregory M | SVP, Research and Development | Sale+OE | 15,000 | $13.52 | $202,743.00 | -92.8% | → |
| 2015-08-13 | EVANS GARY C | Director | Sale+OE | 6,002 | $13.56 | $81,397.92 | -1.6% | → |
| 2015-07-31 | Trizzino John | SVP, Commercial Operations | Buy | 5,098 | $3.63 | $18,505.74 | +17.8% | → |
| 2015-07-31 | Herrmann John A III | SVP, General Counsel | Buy | 1,502 | $2.28 | $3,424.56 | +5.7% | → |
| 2015-07-31 | Glenn Gregory M | SVP, Research and Development | Buy | 892 | $2.28 | $2,033.76 | +335.3% | → |
| 2015-07-31 | PHILLIPS BARCLAY A | SVP, Chief Financial Officer | Buy | 764 | $2.28 | $1,741.92 | +2.1% | → |
| 2015-07-31 | Erck Stanley C | CEO and President | Buy | 3,207 | $2.28 | $7,311.96 | +3.3% | → |
| 2015-06-18 | YOUNG JAMES F | Director | Sell | 50,000 | $9.47 | $473,615.00 | -11.8% | → |
| 2015-06-17 | Modi Rajiv I. | Director | Sell | 433,053 | $9.01 | $3,901,807.53 | -7.8% | → |
| 2015-06-11 | Modi Rajiv I. | Director | Sell | 11,185 | $9.00 | $100,665.00 | -0.4% | → |
| 2015-06-10 | Modi Rajiv I. | Director | Sell | 551,081 | $8.97 | $4,944,943.33 | -5.5% | → |
| 2015-06-04 | Modi Rajiv I. | Director | Sell | 504,681 | $8.92 | $4,500,072.68 | -4.4% | → |
| 2015-06-01 | Modi Rajiv I. | Director | Sell | 3,500,000 | $8.74 | $30,600,000.00 | -26.9% | → |
| 2015-01-31 | Trizzino John | SVP, Commercial Operations | Buy | 6,611 | $3.63 | $23,997.93 | +30.0% | → |
| 2015-01-31 | Herrmann John A III | SVP, General Counsel | Buy | 9,869 | $2.28 | $22,501.32 | +59.4% | → |
| 2015-01-31 | Hahn Timothy Jon | SVP, Manufacturing | Buy | 9,329 | $2.28 | $21,270.12 | +9.2% | → |
| 2015-01-31 | Wilson Russell P | SVP, Business Development | Buy | 5,050 | $2.28 | $11,514.00 | +8.4% | → |
| 2015-01-31 | Glenn Gregory M | SVP, Research and Development | Buy | 866 | $2.28 | $1,974.48 | New | → |
| 2015-01-31 | PHILLIPS BARCLAY A | SVP, Chief Financial Officer | Buy | 8,388 | $2.28 | $19,124.64 | +29.3% | → |
| 2015-01-31 | Erck Stanley C | CEO and President | Buy | 6,122 | $2.28 | $13,958.16 | +6.7% | → |