Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $62.46 | 1,000 | Director | 36,894 | 2021-11-05 | Filing |
| $58.42 | 2,000 | Director | 2,000 | 2020-12-08 | Filing |
| $55.20 | 3,500 | Director | 32,300 | 2020-08-11 | Filing |
| $50.52 | 2,000 | Director | 25,164 | 2020-05-01 | Filing |
| $44.27 | 1,028,600 | Director | 18,801,262 | 2018-03-09 | Filing |
| $43.90 | 2,000 | Director | 14,755 | 2018-02-16 | Filing |
| $41.29 | 1,500 | Director | 40,147 | 2017-11-09 | Filing |
| $44.95 | 2,000 | Director | 8,742 | 2017-02-09 | Filing |
| $41.61 | 2,500 | Director | 34,343 | 2016-11-11 | Filing |
| $39.37 | 5,430 | Director | 27,915 | 2016-02-17 | Filing |
| $45.95 | 22,000 | Director | 155,746 | 2015-08-07 | Filing |
| $36.94 | 270,871 | Director | 47,479,280 | 2015-02-25 | Filing |
| $36.98 | 915,000 | Director | 47,208,409 | 2015-02-19 | Filing |
| $37.09 | 25,000 | Director | 27,178 | 2015-02-13 | Filing |
| $30.90 | 6,470 | Director | 14,189 | 2013-08-20 | Filing |
| $26.90 | 38,000 | Director | 119,955 | 2013-02-22 | Filing |
| $33.01 | 15,000 | Officer | 41,680 | 2011-08-11 | Filing |
| $33.43 | 30,000 | Director | 77,759 | 2011-08-09 | Filing |
| $29.14 | 100 | Director | 13,091 | 2008-02-11 | Filing |
| $30.02 | 500 | Director | 12,991 | 2008-02-04 | Filing |