Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $28.99 | 8,400 | Officer | 0 | 2015-08-31 | Filing |
| $27.78 | 1,500 | Director | 28,544 | 2015-06-18 | Filing |
| $27.97 | 1,500 | Director | 11,700 | 2015-06-04 | Filing |
| $26.20 | 600 | Officer | 8,646 | 2015-05-29 | Filing |
| $42.50 | 1,016 | Officer | 6,954 | 2014-04-16 | Filing |
| $41.96 | 5,000 | Large Shareholder, Director | 4,935 | 2014-04-15 | Filing |
| $42.15 | 1,834 | Large Shareholder, Director | 6,251 | 2014-04-16 | Filing |
| $41.96 | 1,965 | Large Shareholder, Director | 8,085 | 2014-04-15 | Filing |
| $42.09 | 50,000 | Large Shareholder, Officer, Director | 81,834 | 2014-04-14 | Filing |
| $41.84 | 75,000 | Large Shareholder, Officer, Director | 134,493 | 2014-04-07 | Filing |
| $45.72 | 75,000 | Large Shareholder, Officer, Director | 209,493 | 2014-03-31 | Filing |
| $34.60 | 3,016 | Director | 4,930 | 2013-06-11 | Filing |
| $34.90 | 1,350 | Officer | 6,016 | 2013-05-30 | Filing |
| $30.24 | 1,700 | Large Shareholder, Officer, Director | 265,990 | 2012-12-21 | Filing |
| $30.64 | 40,000 | Officer, Director | 517,190 | 2012-12-20 | Filing |
| $31.59 | 17,217 | Officer, Director | 557,190 | 2012-12-19 | Filing |
| $31.62 | 40,000 | Officer, Director | 574,407 | 2012-12-18 | Filing |
| $35.74 | 1,500 | Director | 5,646 | 2012-09-24 | Filing |
| $35.74 | 1,500 | Director | 5,646 | 2012-09-24 | Filing |
| $34.77 | 20,000 | Large Shareholder | 28,961 | 2012-08-29 | Filing |