Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.39 | 1,666 | Officer, Director | 10,579 | 2014-08-05 | Filing |
| $15.55 | 31,500 | Director | 106,630 | 2021-06-09 | Filing |
| $8.51 | 3,557,369 | Large Shareholder | 10,984,473 | 2021-01-15 | Filing |
| $8.71 | 104,599 | Large Shareholder | 14,541,842 | 2020-12-14 | Filing |
| $8.50 | 3,250,000 | Large Shareholder | 14,646,441 | 2020-12-14 | Filing |
| $8.66 | 4,500,000 | Large Shareholder | 17,896,441 | 2020-11-23 | Filing |
| $9.08 | 88,032 | Large Shareholder | 22,396,441 | 2020-11-23 | Filing |
| $8.01 | 4,268,404 | Large Shareholder | 22,484,473 | 2020-11-12 | Filing |
| $9.18 | 88,029 | Large Shareholder | 26,752,877 | 2020-11-11 | Filing |
| $10.03 | 643,567 | Large Shareholder | 26,840,906 | 2020-11-10 | Filing |
| $5.17 | 30,000 | Director | 73,384 | 2020-08-03 | Filing |
| $9.24 | 1,732 | Director | 4,777 | 2017-02-24 | Filing |
| $13.42 | 5,600 | Director | 6,509 | 2016-06-13 | Filing |
| $26.89 | 81,474 | Large Shareholder | 11,814,721 | 2015-10-22 | Filing |
| $27.73 | 97,600 | Large Shareholder | 11,896,195 | 2015-10-22 | Filing |
| $30.08 | 100,000 | Large Shareholder | 11,993,795 | 2015-10-22 | Filing |
| $54.01 | 2,000 | Director | 8,538 | 2015-08-27 | Filing |
| $54.81 | 8,000 | Officer | 94,111 | 2015-06-03 | Filing |
| $54.91 | 2,500 | Director | 10,538 | 2015-05-27 | Filing |
| $52.15 | 8,706 | Officer | 113,568 | 2015-03-04 | Filing |