Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $1.75 | 75,000 | Large Shareholder | 4,361,291 | 2016-09-13 | Filing |
| $1.70 | 76,000 | Large Shareholder | 4,286,291 | 2016-09-12 | Filing |
| $1.70 | 100,000 | Large Shareholder | 4,210,291 | 2016-09-12 | Filing |
| $1.60 | 100,000 | Large Shareholder | 4,110,291 | 2016-09-09 | Filing |
| $10.96 | 35,000 | Large Shareholder | 4,010,291 | 2015-11-11 | Filing |
| $10.99 | 5,100 | Large Shareholder | 3,975,291 | 2015-11-11 | Filing |
| $30.64 | 1,150 | Officer | 9,500 | 2014-08-19 | Filing |
| $34.37 | 2,300 | Officer, Director | 79,400 | 2014-07-31 | Filing |
| $33.44 | 7,700 | Officer, Director | 77,100 | 2014-07-31 | Filing |
| $30.12 | 10,000 | Officer, Director | 69,400 | 2014-06-03 | Filing |
| $31.59 | 10,000 | Officer, Director | 59,400 | 2014-05-27 | Filing |
| $30.53 | 10,000 | Officer, Director | 43,000 | 2014-05-20 | Filing |
| $35.29 | 52 | Director | 4,000 | 2014-05-08 | Filing |
| $34.33 | 1,948 | Director | 3,948 | 2014-05-08 | Filing |
| $33.20 | 2,000 | Director | 2,000 | 2014-05-08 | Filing |
| $35.31 | 30,000 | Officer, Director | 33,000 | 2014-05-08 | Filing |
| $27.79 | 50,000 | Large Shareholder | 3,373,426 | 2013-02-01 | Filing |
| $27.81 | 500 | Officer | 1,500 | 2013-01-23 | Filing |
| $27.62 | 50,000 | Large Shareholder | 3,323,426 | 2013-01-18 | Filing |
| $26.73 | 25,000 | Large Shareholder | 3,273,426 | 2013-01-17 | Filing |