Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $278.23 | 1,000 | | 41,430 | 2020-07-08 | Filing |
| $280.20 | 534 | | 1,414 | 2020-07-08 | Filing |
| $280.00 | 355 | | 1,285 | 2020-07-08 | Filing |
| $283.18 | 880 | | 880 | 2020-06-12 | Filing |
| $281.47 | 1,000 | | 1,800 | 2020-06-11 | Filing |
| $241.58 | 100 | Director | 100 | 2018-12-10 | Filing |
| $241.60 | 248 | Director | 4,524 | 2018-12-10 | Filing |
| $186.69 | 270 | Director | 770 | 2016-09-06 | Filing |
| $39.36 | 375 | Officer | 10,470 | 2010-07-15 | Filing |
| $39.33 | 125 | Officer | 10,095 | 2010-07-15 | Filing |
| $28.00 | 5 | Officer | 5,013 | 2009-08-05 | Filing |
| $27.99 | 1 | Officer | 5,007 | 2009-08-05 | Filing |
| $18.73 | 6 | Officer | 5,006 | 2009-02-05 | Filing |
| $27.55 | 1,000 | Officer, Director | 94,532 | 2009-09-09 | Filing |
| $24.31 | 1,000 | Officer | 6,000 | 2009-07-10 | Filing |
| $24.31 | 1,000 | Officer, Director | 93,532 | 2009-07-10 | Filing |
| $24.53 | 1,000 | Officer, Director | 92,532 | 2009-06-30 | Filing |
| $20.09 | 1,000 | Officer | 5,000 | 2009-01-16 | Filing |