Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $25.54 | 25,000 | Officer, Director | 412,295 | 2018-02-23 | Filing |
| $24.93 | 5,000 | Director | 18,865 | 2018-02-16 | Filing |
| $10.19 | 30,000 | Officer, Director | 308,822 | 2012-05-03 | Filing |
| $18.32 | 10,000 | Director | 26,869 | 2015-02-23 | Filing |
| $13.91 | 28,715 | Officer, Director | 362,710 | 2014-11-14 | Filing |
| $9.95 | 10,165 | Director | 85,159 | 2013-02-19 | Filing |
| $9.68 | 5,853 | Director | 74,994 | 2013-02-15 | Filing |
| $9.40 | 10,000 | Director | 69,141 | 2013-02-14 | Filing |
| $9.27 | 10,000 | Director | 69,141 | 2013-02-14 | Filing |
| $7.80 | 10,000 | Officer | 62,572 | 2012-11-30 | Filing |
| $7.81 | 20,000 | Officer | 353,822 | 2012-11-30 | Filing |
| $7.85 | 20,000 | Director | 59,141 | 2012-11-16 | Filing |
| $8.10 | 25,000 | Officer, Director | 333,822 | 2012-05-24 | Filing |
| $10.19 | 30,000 | Officer, Director | 308,822 | 2012-05-03 | Filing |
| $8.50 | 11,700 | Director | 55,724 | 2011-08-10 | Filing |
| $10.19 | 15,000 | Director | 27,861 | 2011-08-12 | Filing |
| $8.60 | 7,900 | Director | 44,024 | 2011-08-10 | Filing |
| $8.68 | 15,000 | Director | 36,124 | 2011-08-09 | Filing |