Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $8.79 | 7,425 | Director | 38,291 | 2017-08-14 | Filing |
| $8.76 | 2,575 | Director | 30,866 | 2017-08-14 | Filing |
| $3.72 | 5,000 | Officer, Director | 271,619 | 2015-06-04 | Filing |
| $5.12 | 1,000 | Director | 16,619 | 2014-08-14 | Filing |
| $4.65 | 16,000 | Officer, Director | 151,092 | 2014-06-06 | Filing |
| $4.71 | 10,000 | Officer | 64,612 | 2014-06-06 | Filing |
| $7.19 | 2,700 | Officer | 24,196 | 2014-03-06 | Filing |
| $4.74 | 5,000 | Director | 5,000 | 2013-12-12 | Filing |
| $4.41 | 24,943 | Officer, Director | 25,000 | 2013-11-20 | Filing |
| $4.40 | 57 | Officer, Director | 57 | 2013-11-19 | Filing |
| $2.57 | 1,000 | Director | 1,000 | 2013-03-06 | Filing |
| $24.41 | 245 | Director | 1,262 | 2011-04-07 | Filing |
| $17.50 | 7,000 | Director | 7,000 | 2010-11-12 | Filing |
| $21.13 | 255 | Director | 1,017 | 2011-01-07 | Filing |
| $18.26 | 2,500 | Director | 4,000 | 2010-12-03 | Filing |
| $17.50 | 7,000 | Director | 7,000 | 2010-11-12 | Filing |
| $17.98 | 2,000 | Director | 5,000 | 2010-11-09 | Filing |
| $17.98 | 2,365 | Director | 3,000 | 2010-11-09 | Filing |
| $29.85 | 335 | Director | 635 | 2010-05-10 | Filing |
| $20.06 | 373 | Director | 762 | 2010-10-07 | Filing |