| 2018-02-27 | Selby Brian L. | VP, Finance | Sell | 161 | $0.53 | $85.33 | -12.6% | → |
| 2018-02-27 | VENROCK HEALTHCARE CAPITAL PARTNERS LP | 10% Owner | Sell | 1,541,331 | $0.55 | $846,905.43 | -97.4% | → |
| 2018-02-26 | Viswanathan Ravi | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | Sonsini Peter W. | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | SANDELL SCOTT D | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | Sakoda Jon | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | MOTT DAVID M | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | MAKOWER JOSHUA | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | Florence Anthony A. Jr. | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | BASKETT FOREST | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | BARRIS PETER J | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2018-02-26 | Growth Equity Opportunities IV, LLC | 10% Owner | Sell | 1,460,209 | $0.50 | $731,272.67 | -100% | → |
| 2017-07-14 | CONWAY ROBERT E | Director, Chairman of the Board | Buy | 10,000 | $2.49 | $24,900.00 | +40.0% | → |
| 2017-05-02 | MITCHELL DANIEL J | Director | Buy | 11,000 | $2.71 | $29,810.00 | New | → |
| 2017-04-04 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 418 | $2.41 | $1,007.38 | -2.3% | → |
| 2017-04-04 | Keuer Thomas A | Chief Operating Officer | Sell | 390 | $2.41 | $939.90 | -2.7% | → |
| 2017-04-04 | BRISTOW MICHAEL R | Pres. & Chief Executive Offic | Sell | 720 | $2.41 | $1,735.20 | -1.7% | → |
| 2017-04-03 | Selby Brian L. | VP, Finance | Sell | 1,114 | $2.46 | $2,740.44 | -46.6% | → |
| 2017-03-24 | CONWAY ROBERT E | Director | Buy | 25,000 | $2.59 | $64,750.00 | New | → |
| 2017-02-28 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 465 | $2.61 | $1,213.65 | -2.5% | → |
| 2017-02-28 | Keuer Thomas A | Chief Operating Officer | Sell | 465 | $2.61 | $1,213.65 | -3.1% | → |
| 2017-02-28 | BRISTOW MICHAEL R | Pres. & Chief Executive Offic | Sell | 763 | $2.61 | $1,991.43 | -1.8% | → |
| 2017-02-27 | Selby Brian L. | VP, Finance | Sell | 161 | $2.56 | $412.16 | -6.3% | → |
| 2016-10-18 | Keuer Thomas A | Chief Operating Officer | Sell | 483 | $2.45 | $1,183.83 | -3.1% | → |
| 2016-09-20 | BRISTOW MICHAEL R | Pres. & Chief Executive Offic | Sell | 1,972 | $2.89 | $5,699.08 | -4.4% | → |
| 2016-09-20 | Keuer Thomas A | Chief Operating Officer | Sell | 714 | $2.89 | $2,063.46 | -4.4% | → |
| 2016-09-20 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 1,185 | $2.89 | $3,424.65 | -6.1% | → |
| 2016-09-19 | Selby Brian L. | VP, Finance | Sell | 476 | $2.91 | $1,385.16 | -15.7% | → |
| 2016-04-05 | BRISTOW MICHAEL R | See Remarks | Sell | 724 | $3.52 | $2,548.48 | -1.6% | → |
| 2016-04-05 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 366 | $3.52 | $1,288.32 | -1.8% | → |
| 2016-04-05 | Keuer Thomas A | Chief Operating Officer | Sell | 384 | $3.52 | $1,351.68 | -2.3% | → |
| 2016-04-04 | Selby Brian L. | VP, Finance | Sell | 1,114 | $3.52 | $3,921.28 | -26.9% | → |
| 2016-03-01 | Keuer Thomas A | Chief Operating Officer | Sell | 457 | $3.53 | $1,613.21 | -2.7% | → |
| 2016-03-01 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 458 | $3.51 | $1,607.58 | -2.2% | → |
| 2016-03-01 | BRISTOW MICHAEL R | See Remarks | Sell | 752 | $3.50 | $2,632.00 | -1.6% | → |
| 2016-02-29 | Selby Brian L. | VP, Finance | Sell | 160 | $3.46 | $553.60 | -3.7% | → |
| 2015-10-16 | Keuer Thomas A | Chief Operating Officer | Sell | 496 | $5.14 | $2,549.44 | -2.8% | → |
| 2015-09-18 | BRISTOW MICHAEL R | See Remarks | Sell | 1,809 | $6.33 | $11,450.97 | -3.8% | → |
| 2015-09-18 | Selby Brian L. | VP, Finance | Sell | 476 | $6.23 | $2,965.48 | -10.0% | → |
| 2015-09-18 | Ozeroff Christopher David | S.V.P., General Counsel | Sell | 1,129 | $6.32 | $7,135.28 | -5.2% | → |
| 2015-09-18 | Keuer Thomas A | Chief Operating Officer | Sell | 680 | $6.33 | $4,304.40 | -3.8% | → |
| 2015-03-02 | BRISTOW MICHAEL R | See Remarks | Sell | 5,446 | $0.71 | $3,883.54 | -1.6% | → |
| 2015-03-02 | Selby Brian L. | VP, Finance | Sell | 1,125 | $0.71 | $799.88 | -3.3% | → |
| 2015-01-16 | mccormack riley | 10% Owner | Sell | 350,000 | $0.76 | $267,500.00 | -5.0% | → |
| 2015-01-07 | mccormack riley | 10% Owner | Sell | 550,000 | $0.92 | $503,500.00 | -6.5% | → |