Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $69.62 | 3,300 | Director | 6,700 | 2015-06-19 | Filing |
| $69.49 | 5,700 | Director | 5,300 | 2015-06-18 | Filing |
| $88.20 | 1,028 | Officer | 2,000 | 2014-12-05 | Filing |
| $82.00 | 250 | Officer | 6,750 | 2014-06-23 | Filing |
| $82.60 | 604 | Director, Other | 3,000 | 2014-03-21 | Filing |
| $81.61 | 6,396 | Director, Other | 3,604 | 2014-03-20 | Filing |
| $65.00 | 995 | Officer | 6,000 | 2013-09-04 | Filing |
| $65.00 | 995 | Officer | 6,000 | 2013-09-04 | Filing |
| $63.90 | 1,598 | Officer | 5,000 | 2013-09-04 | Filing |
| $58.15 | 500 | Officer | 1,598 | 2013-06-14 | Filing |
| $56.30 | 1,000 | Officer | 1,995 | 2013-06-10 | Filing |
| $56.25 | 201 | Officer | 2,995 | 2013-03-25 | Filing |
| $46.18 | 2,500 | Large Shareholder, Officer, Director | 0 | 2011-06-30 | Filing |
| $45.41 | 2,500 | Large Shareholder, Officer, Director | 2,500 | 2011-06-29 | Filing |
| $45.21 | 2,500 | Large Shareholder, Officer, Director | 5,000 | 2011-06-28 | Filing |
| $45.00 | 2,500 | Large Shareholder, Officer, Director | 7,500 | 2011-06-27 | Filing |
| $45.69 | 2,500 | Large Shareholder, Officer, Director | 10,000 | 2011-06-24 | Filing |
| $45.84 | 2,500 | Large Shareholder, Officer, Director | 12,500 | 2011-06-23 | Filing |
| $46.52 | 2,500 | Large Shareholder, Officer, Director | 15,000 | 2011-06-22 | Filing |
| $46.20 | 2,500 | Large Shareholder, Officer, Director | 17,500 | 2011-06-21 | Filing |