Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $123.00 | 1,000 | Director | 20,985 | 2022-08-05 | Filing |
| $123.76 | 500 | Director | 19,985 | 2021-11-02 | Filing |
| $118.75 | 625 | Director | 19,485 | 2021-10-28 | Filing |
| $29.71 | 3,360 | Director | 3,360 | 2020-11-20 | Filing |
| $14.00 | 5,700 | Officer, Director | 5,700 | 2010-06-17 | Filing |
| $2.77 | 23,188 | Officer, Director | 548,188 | 2019-08-14 | Filing |
| $2.76 | 45,060 | Officer, Director | 1,462,819 | 2019-08-14 | Filing |
| $2.76 | 30,000 | Officer, Director | 1,830,332 | 2019-08-14 | Filing |
| $2.85 | 30,000 | Director | 120,480 | 2019-08-08 | Filing |
| $14.05 | 15,000 | Director | 44,100 | 2017-02-24 | Filing |
| $12.80 | 50,000 | Director | 164,990 | 2015-03-04 | Filing |
| $12.80 | 8,000,000 | Large Shareholder | 20,374,500 | 2015-03-04 | Filing |
| $13.24 | 1,000,000 | Large Shareholder | 12,472,400 | 2015-01-23 | Filing |
| $14.97 | 500,000 | Large Shareholder | 11,483,000 | 2015-01-09 | Filing |
| $15.14 | 1,000,000 | Large Shareholder | 10,984,700 | 2015-01-08 | Filing |
| $15.00 | 660,100 | Large Shareholder | 9,988,900 | 2015-01-07 | Filing |
| $16.80 | 15,000 | Director | 27,950 | 2014-12-26 | Filing |
| $12.00 | 50,000 | Director | 105,850 | 2014-12-15 | Filing |
| $27.31 | 3,000 | Director | 21,150 | 2014-11-07 | Filing |
| $53.39 | 2,000 | Director | 93,200 | 2014-06-26 | Filing |