Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $59.01 | 427 | Officer, Director | 860,993 | 2018-09-17 | Filing |
| $69.96 | 360 | Officer, Director | 860,566 | 2018-06-15 | Filing |
| $72.29 | 348 | Officer, Director | 926,466 | 2018-03-15 | Filing |
| $60.40 | 415 | Officer, Director | 850,744 | 2017-12-15 | Filing |
| $43.32 | 578 | Officer, Director | 850,329 | 2017-09-20 | Filing |
| $13.48 | 5,000 | Director | 5,000 | 2012-07-24 | Filing |
| $14.98 | 5,000 | Director | 62,321 | 2011-08-01 | Filing |
| $15.12 | 10,000 | Director | 57,321 | 2011-07-26 | Filing |
| $15.20 | 15,000 | Director | 47,321 | 2011-07-25 | Filing |
| $19.12 | 401 | Other | 33,334 | 2009-08-06 | Filing |
| $19.12 | 14,307 | Other | 1,189,061 | 2009-08-06 | Filing |
| $19.12 | 27,550 | Other | 2,289,635 | 2009-08-06 | Filing |
| $19.10 | 1,033 | Other | 32,933 | 2009-08-05 | Filing |
| $19.10 | 36,861 | Other | 1,174,754 | 2009-08-05 | Filing |
| $19.10 | 70,979 | Other | 2,262,085 | 2009-08-05 | Filing |
| $19.03 | 374 | Other | 31,900 | 2009-08-04 | Filing |
| $19.03 | 13,317 | Other | 1,137,893 | 2009-08-04 | Filing |
| $19.03 | 25,644 | Other | 2,191,106 | 2009-08-04 | Filing |
| $19.12 | 17,904 | Other | 1,487,970 | 2009-08-06 | Filing |
| $19.10 | 46,127 | Other | 1,470,066 | 2009-08-05 | Filing |