Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $52.45 | 14,000 | Director | 19,000 | 2014-11-07 | Filing |
| $42.03 | 5,000 | Director | 5,000 | 2013-12-12 | Filing |
| $19.21 | 5,000 | Officer, Director | 123,768 | 2011-08-12 | Filing |
| $17.99 | 5,000 | Officer, Director | 786,964 | 2011-08-11 | Filing |
| $17.46 | 10,000 | Officer, Director | 781,964 | 2011-08-10 | Filing |
| $20.81 | 5,000 | Director | 52,652 | 2011-08-03 | Filing |
| $12.97 | 10,000 | Officer, Director | 472,192 | 2009-02-25 | Filing |
| $12.90 | 15,000 | Officer, Director | 462,192 | 2009-02-24 | Filing |
| $12.83 | 5,000 | Director | 30,000 | 2009-02-23 | Filing |
| $12.86 | 25,000 | Officer, Director | 447,192 | 2009-02-23 | Filing |
| $15.04 | 600 | Director | 25,000 | 2007-08-08 | Filing |