Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $167.46 | 5,000 | Director | 53,823 | 2021-12-03 | Filing |
| $80.89 | 1,235 | Director | 8,910 | 2017-10-30 | Filing |
| $58.92 | 3,000 | Director | 19,770 | 2015-05-27 | Filing |
| $57.07 | 2,000 | Director | 2,000 | 2015-02-19 | Filing |
| $37.32 | 4,000 | Director | 11,006 | 2013-03-22 | Filing |
| $31.68 | 15,000 | Director | 15,000 | 2012-03-01 | Filing |
| $31.53 | 117 | Officer | 56,063 | 2012-02-15 | Filing |
| $31.53 | 18 | Officer | 106,270 | 2012-02-15 | Filing |
| $31.53 | 269 | Officer | 147,391 | 2012-02-15 | Filing |
| $31.53 | 419 | Officer | 14,372 | 2012-02-15 | Filing |
| $31.36 | 40 | Officer | 60,265 | 2012-02-15 | Filing |
| $31.36 | 28 | Officer | 39,043 | 2012-02-16 | Filing |
| $30.62 | 41 | Officer | 49,393 | 2011-11-16 | Filing |
| $28.42 | 44 | Officer | 49,393 | 2011-08-16 | Filing |
| $30.05 | 39 | Officer | 49,393 | 2011-05-17 | Filing |