Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $162.22 | 5 | Officer | 17,848 | 2019-08-07 | Filing |
| $177.15 | 13 | Officer | 17,843 | 2019-07-02 | Filing |
| $82.10 | 1,000 | Director | 3,000 | 2013-08-15 | Filing |
| $56.35 | 4 | Director | 25 | 2011-02-01 | Filing |
| $52.99 | 21 | Director | 21 | 2010-12-30 | Filing |
| $54.60 | 2,000 | Director | 8,000 | 2011-11-15 | Filing |
| $45.85 | 2,400 | Director | 15,396 | 2011-08-26 | Filing |
| $45.84 | 1,100 | Director | 12,996 | 2011-08-26 | Filing |
| $45.83 | 1,200 | Director | 11,896 | 2011-08-26 | Filing |
| $45.82 | 300 | Director | 10,696 | 2011-08-26 | Filing |
| $43.62 | 5,000 | Director | 11,000 | 2011-08-22 | Filing |
| $49.57 | 2,000 | Director | 2,000 | 2011-08-05 | Filing |
| $49.58 | 1,000 | Director | 1,000 | 2010-11-22 | Filing |
| $37.65 | 6,000 | Director | 6,000 | 2010-02-09 | Filing |