Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $17.35 | 800 | Officer, Director | 1,800 | 2016-03-11 | Filing |
| $17.42 | 800 | Officer, Director | 1,215,910 | 2016-03-11 | Filing |
| $12.35 | 1,000 | Officer, Director | 1,000 | 2014-05-01 | Filing |
| $12.35 | 1,000 | Officer, Director | 828,652 | 2014-05-01 | Filing |
| $6.54 | 5,000 | Officer, Director | 345,169 | 2012-05-03 | Filing |
| $4.02 | 2,000 | Officer, Director | 340,169 | 2010-06-08 | Filing |
| $2.50 | 23,169 | Officer | 63,169 | 2010-02-12 | Filing |
| $2.50 | 30,000 | Officer | 105,500 | 2010-02-12 | Filing |
| $0.97 | 10,000 | Officer | 40,000 | 2009-03-12 | Filing |