Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $4.75 | 500 | Large Shareholder, Officer, Director | 1,945,500 | 2018-05-16 | Filing |
| $4.25 | 1,000 | Large Shareholder, Officer, Director | 1,945,000 | 2018-04-27 | Filing |
| $18.50 | 100 | Large Shareholder, Officer, Director | 486,000 | 2018-01-24 | Filing |
| $20.00 | 400 | Large Shareholder, Officer, Director | 485,900 | 2018-01-08 | Filing |
| $14.20 | 1,400 | Large Shareholder, Officer, Director | 485,500 | 2017-10-03 | Filing |
| $15.00 | 100 | Large Shareholder, Officer, Director | 484,100 | 2017-10-03 | Filing |
| $14.00 | 400 | Large Shareholder, Officer, Director | 484,000 | 2017-06-09 | Filing |
| $14.95 | 100 | Large Shareholder, Officer, Director | 483,600 | 2017-06-07 | Filing |
| $14.00 | 500 | Large Shareholder, Officer, Director | 483,500 | 2017-06-07 | Filing |
| $12.40 | 1,000 | Large Shareholder, Officer, Director | 483,000 | 2017-02-01 | Filing |
| $9.00 | 1,000 | Officer, Director | 482,000 | 2016-09-13 | Filing |
| $8.45 | 250 | Large Shareholder, Officer, Director | 480,250 | 2015-11-16 | Filing |
| $8.50 | 1,500 | Large Shareholder, Officer, Director | 480,000 | 2015-11-16 | Filing |
| $8.00 | 500 | Large Shareholder, Officer, Director | 478,500 | 2015-11-13 | Filing |
| $10.72 | 1,000 | Large Shareholder, Officer, Director | 478,000 | 2015-11-13 | Filing |
| $30.99 | 300 | Large Shareholder, Officer, Director | 477,000 | 2015-03-31 | Filing |
| $51.00 | 100 | Large Shareholder, Officer, Director | 476,700 | 2014-06-13 | Filing |
| $53.00 | 100 | Large Shareholder, Officer, Director | 476,600 | 2014-06-09 | Filing |
| $48.00 | 400 | Large Shareholder, Officer, Director | 476,500 | 2014-04-28 | Filing |
| $23.50 | 100 | Large Shareholder, Officer, Director | 476,100 | 2014-03-10 | Filing |