| 2020-07-28 | Marshall Randall | - | Sell | 23,335 | $30.89 | $720,801.82 | -0.5% | → |
| 2020-07-24 | Marshall Randall | - | Sell | 2,343 | $26.53 | $62,168.97 | -0.1% | → |
| 2020-07-22 | Marshall Randall | - | Sell | 1,595 | $26.71 | $42,598.19 | - | → |
| 2020-07-20 | Marshall Randall | - | Sell | 4,330 | $26.79 | $116,009.52 | -0.2% | → |
| 2020-07-13 | Marshall Randall | - | Sell | 4,804 | $27.28 | $131,077.04 | -0.4% | → |
| 2017-12-15 | Burke Steven Keith | SVP and Chief Medical Officer | Buy | 12,000 | $1.88 | $22,560.00 | +11.4% | → |
| 2017-11-30 | Flynn James E | - | Buy | 110,557 | $1.75 | $193,474.75 | +127.3% | → |
| 2017-11-30 | Flynn James E | - | Sell | 110,557 | $1.75 | $193,474.75 | -100% | → |
| 2017-11-14 | Eldridge, George Arthur | Sr VP, CFO, Treasr, Asst Secy | Buy | 295 | $1.69 | $498.55 | +23.6% | → |
| 2016-06-06 | Eldridge, George Arthur | Sr VP, CFO, Treasurer, Sec. | Buy | 4,000 | $5.78 | $23,109.80 | New | → |
| 2016-01-04 | NOYES TIMOTHY P | President and CEO | Sale+OE | 5,000 | $13.88 | $69,400.00 | -100% | → |
| 2015-12-01 | NOYES TIMOTHY P | President and CEO | Sale+OE | 5,000 | $14.97 | $74,850.00 | -100% | → |
| 2015-11-02 | NOYES TIMOTHY P | President and CEO | Sale+OE | 5,000 | $13.50 | $67,500.00 | -100% | → |
| 2015-10-01 | NOYES TIMOTHY P | President and CEO | Sale+OE | 5,000 | $13.33 | $66,650.00 | -100% | → |
| 2015-09-08 | NOYES TIMOTHY P | President and CEO | Sale+OE | 5,000 | $13.55 | $67,750.00 | -100% | → |
| 2015-07-07 | Gottlieb Daniel Philip | VP Marketing & Bus Development | Sell | 1,965 | $16.86 | $33,129.90 | -100% | → |