Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.99 | 1,020 | Director | 5,159 | 2015-10-30 | Filing |
| $50.38 | 5,000 | Director | 6,314 | 2015-08-12 | Filing |
| $49.99 | 1,000 | Director | 4,828 | 2015-08-04 | Filing |
| $49.03 | 510 | Officer | 68,403 | 2015-07-31 | Filing |
| $49.03 | 3,500 | Director | 49,853 | 2015-07-31 | Filing |
| $48.99 | 2,000 | Officer, Director | 280,218 | 2015-07-31 | Filing |
| $58.40 | 3,000 | Director | 45,143 | 2015-01-30 | Filing |
| $15.53 | 1,400 | Officer | 5,400 | 2009-06-01 | Filing |
| $6.75 | 1,000 | Officer | 42,143 | 2009-03-06 | Filing |
| $7.00 | 1,000 | Officer | 41,143 | 2009-03-02 | Filing |
| $7.40 | 1,000 | Officer | 40,143 | 2009-02-27 | Filing |
| $9.37 | 1,700 | Officer | 4,000 | 2009-02-19 | Filing |
| $9.39 | 1,400 | Officer | 2,300 | 2009-02-19 | Filing |
| $9.38 | 600 | Officer | 900 | 2009-02-19 | Filing |
| $9.36 | 300 | Officer | 300 | 2009-02-19 | Filing |