Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.32 | 2,596 | | 25,080 | 2016-11-23 | Filing |
| $1.37 | 2,000 | | 22,484 | 2016-11-21 | Filing |
| $0.49 | 2,000 | | 103,630 | 2016-04-22 | Filing |
| $0.59 | 2,000 | | 101,630 | 2016-03-17 | Filing |
| $0.70 | 2,000 | | 99,630 | 2016-01-21 | Filing |
| $0.89 | 5,000 | | 102,409 | 2015-09-16 | Filing |
| $0.96 | 1,750 | | 349,170 | 2015-07-21 | Filing |
| $0.95 | 2,300 | | 347,420 | 2015-07-21 | Filing |
| $0.93 | 1,200 | | 345,120 | 2015-07-21 | Filing |
| $0.94 | 7,000 | | 97,630 | 2015-07-20 | Filing |
| $1.03 | 5,500 | | 97,409 | 2015-07-17 | Filing |
| $1.16 | 3,507 | | 91,909 | 2015-06-12 | Filing |
| $1.14 | 5,000 | | 90,630 | 2015-06-11 | Filing |
| $1.34 | 2,000 | | 85,630 | 2015-05-21 | Filing |
| $1.43 | 3,000 | | 83,630 | 2015-05-20 | Filing |
| $1.53 | 4,000 | | 88,402 | 2015-05-20 | Filing |
| $1.49 | 800 | | 343,920 | 2015-05-21 | Filing |
| $1.50 | 3,200 | | 343,120 | 2015-05-21 | Filing |
| $1.72 | 2,500 | Officer | 84,402 | 2013-09-12 | Filing |
| $1.73 | 1,000 | Officer | 81,902 | 2013-09-11 | Filing |