| Insider Name | Buy/Sell | Amount | Shares Change | |||
|---|---|---|---|---|---|---|
| Feb 19, 2016 | Feb 24, 2016 | Walt David R Dir | Buy | $2.08 | $4,763 | +1.35% |
| Feb 17, 2016 | Feb 19, 2016 | Walt David R Dir | Buy | $2.1 | $18,842 | +5.14% |
| Feb 12, 2016 | Feb 17, 2016 | Walt David R Dir | Buy | $2 | $17,645 | +5.34% |
| Feb 10, 2016 | Feb 12, 2016 | Walt David R Dir | Buy | $2.05 | $18,172 | +5.66% |
| Feb 08, 2016 | Feb 10, 2016 | Walt David R Dir | Buy | $2.15 | $19,318 | +6.10% |
| Feb 04, 2016 | Feb 08, 2016 | Walt David R Dir | Buy | $2.3 | $19,706 | +6.20% |
| Feb 02, 2016 | Feb 04, 2016 | Walt David R Dir | Buy | $2.32 | $19,540 | +6.50% |
| Jan 29, 2016 | Feb 02, 2016 | Walt David R Dir | Buy | $2.38 | $13,550 | +4.82% |
| Jan 27, 2016 | Jan 29, 2016 | Walt David R Dir | Buy | $2.46 | $22,132 | +7.77% |
| Jan 25, 2016 | Jan 27, 2016 | Walt David R Dir | Buy | $2.39 | $21,075 | +8.25% |
| Jan 21, 2016 | Jan 25, 2016 | Walt David R Dir | Buy | $2.28 | $20,523 | +9.17% |
| Jan 19, 2016 | Jan 21, 2016 | Walt David R Dir | Buy | $2.43 | $21,660 | +10.00% |
| Jan 14, 2016 | Jan 19, 2016 | Walt David R Dir | Buy | $2.53 | $21,711 | +10.75% |
| Jan 12, 2016 | Jan 14, 2016 | Walt David R Dir | Buy | $2.79 | $24,209 | +12.18% |
| Jan 08, 2016 | Jan 12, 2016 | Walt David R Dir | Buy | $2.87 | $25,408 | +14.10% |
| Jan 06, 2016 | Jan 08, 2016 | Walt David R Dir | Buy | $2.95 | $25,985 | +16.33% |
| Jan 04, 2016 | Jan 06, 2016 | Walt David R Dir | Buy | $3.03 | $26,691 | +19.52% |
| Dec 03, 2015 | Dec 07, 2015 | Walt David R Dir | Buy | $3.75 | $37,488 | +26.67% |
| Nov 30, 2015 | Dec 02, 2015 | Walt David R Dir | Buy | $3.25 | $17,460 | +23.50% |
| Nov 25, 2015 | Nov 30, 2015 | Walt David R Dir | Buy | $3.32 | $40,197 | +50.00% |
| Apr 07, 2015 | Apr 09, 2015 | Cvf, LLC 10% | Buy | $6 | $2M | +11.39% |
| Apr 15, 2014 | Apr 17, 2014 | Venrock Associates V LP 10% | Buy | $7 | $7M | +23.85% |
| Apr 15, 2014 | Apr 17, 2014 | Rastetter William H Dir | Buy | $7 | $132,083 | +15.64% |
| Apr 15, 2014 | Apr 16, 2014 | Cvf, LLC 10% | Buy | $7 | $6M | +26.81% |
| Apr 15, 2014 | Apr 16, 2014 | Polaris Venture Management Co. V, L.L.C. 10% | Buy | $7 | $10M | +31.07% |
| Apr 15, 2014 | Apr 16, 2014 | Crane Alan L Dir 10% | Buy | $7 | $10M | +23.56% |
| Apr 15, 2014 | Apr 16, 2014 | Lilly Eli & Co 10% | Buy | $7 | $5M | +23.74% |
| Apr 15, 2014 | Apr 16, 2014 | Hall Steven Edward Dir 10% | Buy | $7 | $5M | +23.74% |
| Apr 15, 2014 | Apr 16, 2014 | Lux Capital Management, LLC Former 10% Owner | Buy | $7 | $743,568 | +10.04% |
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