| 2019-08-16 | Young Richard A | Director | Sell | 25,000 | $10.00 | $250,000.00 | -3.0% | → |
| 2019-07-17 | ARCH Venture Fund VII, L.P. | 10% Owner | Sell | 63,000 | $7.77 | $489,280.47 | -0.5% | → |
| 2019-04-09 | AKKARAJU SRINIVAS | Director | Buy | 533,332 | $7.50 | $3,999,990.00 | +50.3% | → |
| 2019-03-14 | ARCH Venture Fund VII, L.P. | 10% Owner | Sell | 167,503 | $7.83 | $1,312,380.17 | -1.0% | → |
| 2019-03-11 | ARCH Venture Fund VII, L.P. | 10% Owner | Sell | 164,583 | $6.80 | $1,118,648.50 | -1.2% | → |
| 2018-01-31 | AKKARAJU SRINIVAS | Director | Buy | 209,424 | $9.55 | $1,999,999.20 | +24.6% | → |
| 2017-12-15 | Springhorn Jeremy P. | Chief Business Officer | Buy | 15,000 | $9.08 | $136,260.00 | New | → |
| 2017-12-14 | AKKARAJU SRINIVAS | Director | Buy | 109,774 | $9.03 | $991,557.60 | +4.9% | → |
| 2017-10-23 | DeSimone Colleen Elizabeth | Principal Accounting Officer | Sale+OE | 550 | $16.06 | $8,833.28 | -100% | → |
| 2017-08-14 | Young Richard A | Director | Sell | 3,282 | $22.00 | $72,204.00 | -0.8% | → |
| 2017-08-07 | Olson Eric R | Chief Scientific Officer | Sale+OE | 2,500 | $23.59 | $58,969.00 | -100% | → |
| 2017-07-25 | Olson Eric R | Chief Scientific Officer | Sale+OE | 12,500 | $21.85 | $273,125.00 | -100% | → |
| 2017-07-25 | Young Richard A | - | Sell | 3,282 | $22.09 | $72,495.77 | -0.8% | → |
| 2016-07-06 | Nashat Amir | Director, 10% Owner | Buy | 400,000 | $12.50 | $5,000,000.00 | +33.7% | → |
| 2016-07-06 | Redmile Group, LLC | 10% Owner | Buy | 432,746 | $12.50 | $5,409,325.00 | +113.5% | → |
| 2016-07-06 | Flagship Ventures Fund IV, L.P. | 10% Owner | Buy | 400,000 | $12.50 | $5,000,000.00 | +9.5% | → |
| 2016-07-06 | NELSEN ROBERT | Director, 10% Owner | Buy | 400,000 | $12.50 | $5,000,000.00 | +9.4% | → |
| 2016-07-06 | Polaris Management Co. VII, L.L.C. | 10% Owner | Buy | 400,000 | $12.50 | $5,000,000.00 | +33.7% | → |
| 2016-07-06 | Arch Venture Fund VII LP | 10% Owner | Buy | 400,000 | $12.50 | $5,000,000.00 | +9.4% | → |
| 2016-07-06 | AISLING CAPITAL III LP | - | Buy | 400,000 | $12.50 | $5,000,000.00 | +78.7% | → |
| 2016-07-06 | Flynn James E | - | Buy | 400,000 | $12.50 | $5,000,000.00 | +23.6% | → |