Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $26.64 | 750,000 | Director | 892,841 | 2018-01-23 | Filing |
| $13.48 | 102,641 | Director | 1,657,841 | 2016-08-15 | Filing |
| $13.35 | 74,972 | Director | 1,760,482 | 2016-08-12 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,246,393 | 2015-11-06 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,471,393 | 2015-11-06 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,696,393 | 2015-11-06 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,246,393 | 2015-11-06 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,471,393 | 2015-11-06 | Filing |
| $0.00 | 225,000 | Large Shareholder, Officer, Director | 7,696,393 | 2015-11-06 | Filing |
| $2.75 | 300 | Large Shareholder, Officer, Director | 3,641,666 | 2010-03-16 | Filing |
| $2.70 | 5,351 | Large Shareholder, Officer, Director | 3,641,966 | 2010-03-16 | Filing |
| $2.69 | 400 | Large Shareholder, Officer, Director | 3,647,317 | 2010-03-16 | Filing |
| $2.68 | 100 | Large Shareholder, Officer, Director | 3,647,717 | 2010-03-16 | Filing |
| $2.64 | 1,500 | Large Shareholder, Officer, Director | 3,647,817 | 2010-03-16 | Filing |
| $2.63 | 1,300 | Large Shareholder, Officer, Director | 3,649,317 | 2010-03-16 | Filing |
| $2.62 | 1,900 | Large Shareholder, Officer, Director | 3,650,617 | 2010-03-16 | Filing |
| $2.61 | 300 | Large Shareholder, Officer, Director | 3,652,517 | 2010-03-16 | Filing |
| $2.60 | 1,900 | Large Shareholder, Officer, Director | 3,652,817 | 2010-03-16 | Filing |
| $2.59 | 300 | Large Shareholder, Officer, Director | 3,654,717 | 2010-03-16 | Filing |
| $2.57 | 200 | Large Shareholder, Officer, Director | 3,655,017 | 2010-03-16 | Filing |