Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $2.00 | 14,056 | Large Shareholder | 33,998 | 2018-10-18 | Filing |
| $2.00 | 1,740,944 | Large Shareholder | 4,211,002 | 2018-10-18 | Filing |
| $2.16 | 33,013 | Director | 2,566,965 | 2015-01-07 | Filing |
| $2.18 | 33,010 | Director | 2,599,978 | 2015-01-06 | Filing |
| $2.26 | 33,010 | Director | 2,632,988 | 2015-01-05 | Filing |
| $2.30 | 33,010 | Director | 2,665,998 | 2015-01-02 | Filing |
| $2.36 | 33,010 | Director | 2,699,008 | 2014-12-31 | Filing |
| $2.49 | 5,000 | Other | 0 | 2014-04-08 | Filing |
| $1.86 | 17,500 | Director | 1,652,879 | 2013-05-14 | Filing |
| $1.85 | 57,500 | Director | 1,670,379 | 2013-05-13 | Filing |
| $1.83 | 50,000 | Director | 1,727,879 | 2013-03-11 | Filing |
| $1.46 | 600 | Director | 1,855,356 | 2012-07-16 | Filing |
| $1.45 | 2,300 | Director | 1,885,956 | 2012-07-16 | Filing |
| $1.44 | 1,607 | Director | 1,858,256 | 2012-07-16 | Filing |
| $1.43 | 15,893 | Director | 1,859,863 | 2012-07-16 | Filing |
| $1.42 | 13,300 | Director | 1,875,756 | 2012-07-16 | Filing |
| $1.41 | 1,300 | Director | 1,889,056 | 2012-07-16 | Filing |
| $1.54 | 300 | Director | 1,890,356 | 2012-06-15 | Filing |
| $1.53 | 100 | Director | 1,890,656 | 2012-06-15 | Filing |
| $1.52 | 200 | Director | 1,890,756 | 2012-06-15 | Filing |