| 2017-03-14 | SETH SANDESH | | Sell | Warrant to purchase common stock | -57212.0 | 0 | $2.3 | J |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -14165.0 | 4,709,561 | $1.9 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -25188.0 | 4,821,226 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -6400.0 | 4,814,826 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -200.0 | 4,814,626 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -25100.0 | 4,789,526 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -800.0 | 4,788,726 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -15000.0 | 4,773,726 | $1.8 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -40200.0 | 4,733,526 | $1.9 | S |
| 2016-08-31 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -9800.0 | 4,723,726 | $1.9 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -300.0 | 4,846,514 | $1.8 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -1500.0 | 4,877,488 | $1.8 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -30474.0 | 4,847,014 | $1.8 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -200.0 | 4,846,814 | $1.8 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -100.0 | 4,846,414 | $1.8 | S |
| 2016-08-30 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -23500.0 | 4,878,988 | $1.8 | S |
| 2016-08-29 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -12500.0 | 4,914,988 | $1.7 | S |
| 2016-08-29 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -12500.0 | 4,902,488 | $1.7 | S |
| 2016-08-26 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -12998.0 | 4,939,490 | $1.7 | S |
| 2016-08-26 | Memorial Sloan-Kettering Cancer Center | | Sell | Common Stock | -12002.0 | 4,927,488 | $1.7 | S |