Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $38.25 | 2,381 | Officer, Director | 30,608 | 2017-08-16 | Filing |
| $14.67 | 10,000 | Officer, Director | 182,386 | 2014-08-27 | Filing |
| $4.74 | 2,000 | Officer | 10,000 | 2013-08-22 | Filing |
| $4.53 | 5,000 | Officer, Director | 172,386 | 2013-08-12 | Filing |
| $4.18 | 5,000 | Officer, Director | 135,561 | 2012-11-16 | Filing |
| $5.42 | 79 | Officer, Director | 130,561 | 2012-06-01 | Filing |
| $5.05 | 23 | Officer, Director | 130,482 | 2012-03-16 | Filing |
| $5.42 | 79 | Officer, Director | 135,561 | 2012-06-01 | Filing |
| $5.05 | 23 | Officer, Director | 135,482 | 2012-03-16 | Filing |
| $4.18 | 5,000 | Officer, Director | 135,459 | 2012-11-16 | Filing |
| $4.16 | 1,000 | Officer | 8,172 | 2012-11-15 | Filing |
| $4.15 | 1,000 | Officer | 7,172 | 2012-11-15 | Filing |
| $4.50 | 3,000 | Officer | 13,802 | 2012-11-09 | Filing |
| $4.60 | 3,000 | Officer | 8,000 | 2012-11-07 | Filing |
| $5.79 | 1,000 | Officer | 6,172 | 2012-05-09 | Filing |
| $4.95 | 2,000 | Officer | 10,802 | 2012-02-27 | Filing |
| $4.90 | 5,000 | Officer | 5,000 | 2012-02-27 | Filing |
| $4.90 | 2,000 | Officer | 34,957 | 2012-02-27 | Filing |
| $4.78 | 2,100 | Officer, Director | 130,459 | 2012-02-27 | Filing |
| $9.00 | 1,000 | Officer | 1,300 | 2011-08-18 | Filing |