Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $10.09 | 5,271 | Director | 23,918 | 2017-05-31 | Filing |
| $10.09 | 6,817 | Director | 40,100 | 2017-05-31 | Filing |
| $11.40 | 33 | Officer, Director | 290,742 | 2016-11-14 | Filing |
| $12.73 | 1,000 | Officer, Director | 290,709 | 2016-11-10 | Filing |
| $11.13 | 2,500 | Officer, Director | 289,709 | 2016-11-09 | Filing |
| $11.89 | 2,135 | Officer, Director | 287,209 | 2016-11-08 | Filing |
| $16.00 | 5,000 | Director | 225,042 | 2016-06-16 | Filing |
| $18.70 | 5,000 | Director | 220,042 | 2016-05-25 | Filing |
| $15.92 | 2,000 | Director | 23,040 | 2016-02-22 | Filing |
| $15.87 | 2,500 | Officer, Director | 259,044 | 2016-02-18 | Filing |
| $21.20 | 1,600 | Officer, Director | 275,805 | 2015-11-30 | Filing |
| $19.85 | 2,500 | Officer, Director | 274,195 | 2015-10-23 | Filing |
| $22.19 | 6,498 | Director | 13,949 | 2015-09-15 | Filing |
| $21.92 | 2,000 | Officer, Director | 271,695 | 2015-09-14 | Filing |
| $23.50 | 1,000 | Officer | 153,150 | 2015-08-03 | Filing |
| $20.94 | 2,000 | Officer | 169,548 | 2015-05-19 | Filing |
| $25.76 | 2,000 | Officer | 168,032 | 2014-06-03 | Filing |
| $20.38 | 5,000 | Officer | 147,260 | 2013-04-29 | Filing |
| $3.40 | 5,577 | Officer, Director | 1,373,715 | 2010-08-17 | Filing |
| $3.37 | 2,500 | Officer, Director | 1,368,138 | 2010-08-16 | Filing |