Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $58.50 | 1,293 | Officer | 3,035 | 2015-12-11 | Filing |
| $32.76 | 2,000 | Officer | 32,000 | 2012-09-05 | Filing |
| $32.97 | 2,000 | Officer | 30,000 | 2012-08-02 | Filing |
| $34.38 | 1,000 | Director | 1,000 | 2012-02-21 | Filing |
| $34.33 | 500 | Officer | 12,821 | 2012-02-16 | Filing |
| $31.67 | 2,500 | Officer | 2,500 | 2011-11-02 | Filing |
| $31.94 | 451 | Officer | 2,536 | 2011-11-02 | Filing |
| $28.50 | 1,742 | Officer | 1,992 | 2011-10-21 | Filing |
| $28.43 | 3,000 | Officer, Director | 124,164 | 2011-10-21 | Filing |
| $39.00 | 2,500 | Director | 68,595 | 2010-05-07 | Filing |
| $37.22 | 30 | Officer | 630 | 2009-12-07 | Filing |
| $38.00 | 1,210 | Director | 66,178 | 2009-11-02 | Filing |
| $39.50 | 100 | Director | 64,968 | 2009-06-12 | Filing |
| $23.42 | 1,000 | Officer | 71,192 | 2009-03-05 | Filing |
| $23.59 | 1,000 | Director | 63,835 | 2009-03-02 | Filing |
| $23.77 | 2,000 | Officer, Director | 120,864 | 2009-02-24 | Filing |