Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $22.00 | 700 | Large Shareholder | 5,104,282 | 2018-03-07 | Filing |
| $21.62 | 2,405 | Large Shareholder | 5,104,982 | 2017-12-28 | Filing |
| $23.48 | 1,712 | Large Shareholder | 5,107,387 | 2017-12-27 | Filing |
| $22.23 | 2,609 | Large Shareholder | 5,109,099 | 2017-12-27 | Filing |
| $24.60 | 3,668 | Large Shareholder | 5,111,708 | 2017-12-27 | Filing |
| $0.01 | 59,175 | Director | 0 | 2017-05-11 | Filing |
| $0.01 | 5,000 | Director | 30,000 | 2017-05-11 | Filing |
| $5.10 | 75,000 | Officer, Director | 12,054,736 | 2012-02-16 | Filing |
| $6.68 | 65,000 | Large Shareholder, Officer, Director | 12,129,736 | 2012-01-04 | Filing |
| $6.69 | 10,000 | Large Shareholder, Officer, Director | 12,194,736 | 2012-01-03 | Filing |
| $5.81 | 45,000 | Large Shareholder, Officer, Director | 12,204,736 | 2011-12-02 | Filing |
| $5.82 | 30,000 | Large Shareholder, Officer, Director | 12,249,736 | 2011-12-01 | Filing |
| $5.42 | 21,000 | Large Shareholder, Officer, Director | 12,279,736 | 2011-11-29 | Filing |
| $5.40 | 14,000 | Large Shareholder, Officer, Director | 12,300,736 | 2011-11-28 | Filing |
| $5.98 | 31,676 | Large Shareholder, Officer, Director | 12,314,736 | 2011-11-23 | Filing |
| $5.67 | 5,624 | Large Shareholder, Officer, Director | 12,346,412 | 2011-11-22 | Filing |
| $5.87 | 2,700 | Large Shareholder, Officer, Director | 12,352,036 | 2011-11-21 | Filing |
| $5.84 | 12,500 | Large Shareholder, Officer, Director | 29,000 | 2011-11-21 | Filing |
| $6.10 | 12,500 | Large Shareholder, Officer, Director | 41,500 | 2011-11-18 | Filing |
| $5.92 | 25,000 | Large Shareholder, Officer, Director | 54,500 | 2011-06-02 | Filing |