Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $6.62 | 838 | Director | 6,638 | 2015-11-11 | Filing |
| $6.59 | 700 | Director | 5,800 | 2015-11-11 | Filing |
| $6.60 | 400 | Director | 5,100 | 2015-11-11 | Filing |
| $6.60 | 300 | Director | 4,700 | 2015-11-11 | Filing |
| $6.49 | 5,000 | Director | 100,263 | 2015-11-02 | Filing |
| $6.45 | 1,000 | Director | 22,137 | 2015-10-29 | Filing |
| $6.49 | 1,000 | Director | 5,514 | 2015-10-27 | Filing |
| $4.85 | 2,000 | Director | 4,514 | 2014-11-12 | Filing |
| $5.60 | 4,400 | Director | 4,400 | 2014-06-12 | Filing |
| $3.26 | 550 | Director | 3,300 | 2011-12-08 | Filing |
| $3.66 | 450 | Director | 4,239 | 2011-08-31 | Filing |
| $3.50 | 367 | Director | 22,500 | 2011-08-18 | Filing |
| $3.65 | 3,771 | Director | 19,982 | 2011-05-13 | Filing |
| $1.95 | 1,500 | Director | 2,750 | 2010-05-24 | Filing |
| $1.19 | 765 | Director | 3,192 | 2009-12-22 | Filing |
| $1.27 | 635 | Director | 2,427 | 2009-12-22 | Filing |
| $2.09 | 300 | Director | 1,792 | 2009-09-11 | Filing |
| $1.95 | 200 | Director | 1,492 | 2009-09-11 | Filing |
| $2.09 | 500 | Director | 3,289 | 2009-09-11 | Filing |
| $1.80 | 3,000 | Director | 16,211 | 2009-05-13 | Filing |