| 2021-01-19 | Mandelia Ashish | VP, Controller | Sale+OE | 545 | $21.28 | $11,597.60 | -100% | → |
| 2021-01-12 | Hack Andrew A. F. | Director | Buy | 250,000 | $18.36 | $4,590,000.00 | +2.4% | → |
| 2021-01-04 | Mandelia Ashish | VP, Controller | Sell | 247 | $26.76 | $6,609.72 | -100% | → |
| 2020-12-21 | Lowinger Timothy B | Chief Science & Tech. Officer | Sale+OE | 8,203 | $25.60 | $209,955.79 | -100% | → |
| 2020-11-20 | Lowinger Timothy B | Chief Science & Tech. Officer | Sale+OE | 8,203 | $23.05 | $189,079.14 | -100% | → |
| 2020-10-21 | Lowinger Timothy B | Chief Science & Tech. Officer | Sale+OE | 8,203 | $17.12 | $140,434.98 | -19.6% | → |
| 2020-09-21 | Lowinger Timothy B | Chief Science, Tech. Officer | Sale+OE | 20,614 | $20.66 | $425,831.64 | -45.4% | → |
| 2020-09-14 | Jack Eva M. | Chief Bus. Officer, Tres, Sec. | Sale+OE | 35,248 | $22.00 | $775,456.00 | -100% | → |
| 2020-07-02 | Mandelia Ashish | VP, Controller | Sell | 3,383 | $22.49 | $76,083.67 | -100% | → |
| 2020-06-30 | Mandelia Ashish | VP, Controller | Buy | 3,383 | $4.87 | $16,475.21 | New | → |
| 2020-06-01 | Alleva Lawrence M | Director | Buy | 1,085 | $22.95 | $24,901.45 | +281.8% | → |
| 2020-04-14 | SANDELL SCOTT D | 10% Owner | Sell | 2,198 | $9.04 | $19,864.61 | -100% | → |
| 2020-04-13 | BASKETT FOREST | 10% Owner | Sell | 3,190 | $8.58 | $27,357.76 | -100% | → |
| 2020-04-13 | SANDELL SCOTT D | 10% Owner | Sell | 20,914 | $8.50 | $177,775.27 | -100% | → |
| 2020-04-13 | BASKETT FOREST | 10% Owner | Sell | 20,914 | $8.50 | $177,775.27 | -100% | → |
| 2020-04-13 | Florence Anthony A. Jr. | 10% Owner | Sell | 20,914 | $8.50 | $177,775.27 | -100% | → |
| 2020-04-07 | Hack Andrew A. F. | Director | Buy | 3,445,667 | $5.99 | $20,649,462.58 | +123.1% | → |
| 2020-04-07 | MOTT DAVID M | Director | Buy | 538,599 | $5.59 | $3,010,768.41 | New | → |
| 2019-08-28 | New Enterprise Associates 14, L.P. | 10% Owner | Sell | 1,211 | $2.91 | $3,524.01 | - | → |
| 2019-03-05 | MOTT DAVID M | Director, 10% Owner | Buy | 3,750,000 | $4.00 | $15,000,000.00 | +46.1% | → |
| 2019-03-05 | New Enterprise Associates 14, L.P. | 10% Owner | Buy | 3,750,000 | $4.00 | $15,000,000.00 | +46.1% | → |
| 2018-09-24 | Lowinger Timothy B | Chief Scientific Officer | Sale+OE | 3,500 | $11.63 | $40,705.00 | -21.9% | → |
| 2018-08-27 | Lowinger Timothy B | Chief Scientific Officer | Sale+OE | 3,500 | $13.15 | $46,025.00 | -21.9% | → |
| 2018-07-23 | Lowinger Timothy B | Chief Scientific Officer | Sell | 3,500 | $11.06 | $38,710.00 | -21.9% | → |
| 2017-07-03 | Viswanathan Ravi | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | Sonsini Peter W. | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | SANDELL SCOTT D | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | MOTT DAVID M | Director, 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | KERINS PATRICK J | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | Florence Anthony A. Jr. | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | BASKETT FOREST | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | BARRIS PETER J | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |
| 2017-07-03 | BARRETT M JAMES | 10% Owner | Buy | 1,000,000 | $15.00 | $15,000,000.00 | +14.0% | → |