| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $117.13 | 132,362 | $15,504,169.93 | 201,133 | 2017-05-03 | Filing |
| Officer | $115.43 | 83,959 | $9,691,781.98 | 37,060 | 2017-04-24 | Filing |
| Director | $112.72 | 1,890 | $213,044.20 | 47,423 | 2017-04-03 | Filing |
| Director | $111.95 | 3,110 | $348,176.63 | 49,313 | 2017-04-03 | Filing |
| Officer | $112.25 | 24,128 | $2,708,466.92 | 29,279 | 2017-04-04 | Filing |
| Officer | $112.38 | 1,719 | $193,172.63 | 26,446 | 2017-03-01 | Filing |
| Officer | $112.35 | 763 | $85,726.18 | 4,028 | 2017-03-01 | Filing |
| Large Shareholder | $107.81 | 68,345 | $7,367,939.56 | 112,765,887 | 2017-02-13 | Filing |
| Large Shareholder | $107.43 | 68,345 | $7,342,583.56 | 112,834,232 | 2017-02-10 | Filing |
| Large Shareholder | $107.05 | 68,345 | $7,316,140.88 | 112,902,577 | 2017-02-09 | Filing |
| Large Shareholder | $106.54 | 68,345 | $7,281,325.94 | 112,970,922 | 2017-02-08 | Filing |
| Large Shareholder | $106.33 | 68,345 | $7,267,089.68 | 113,039,267 | 2017-02-07 | Filing |
| Large Shareholder | $106.18 | 68,345 | $7,256,960.95 | 113,107,612 | 2017-02-06 | Filing |
| Large Shareholder | $106.86 | 68,345 | $7,303,415.05 | 113,175,957 | 2017-02-03 | Filing |
| Large Shareholder | $105.18 | 68,345 | $7,188,417.75 | 113,244,302 | 2017-02-02 | Filing |
| Officer | $105.17 | 6,487 | $682,263.74 | 41,014 | 2017-02-02 | Filing |
| Large Shareholder | $104.77 | 68,345 | $7,160,327.95 | 113,312,647 | 2017-02-01 | Filing |
| Large Shareholder | $106.38 | 68,345 | $7,270,821.31 | 113,380,992 | 2017-01-31 | Filing |
| Large Shareholder | $108.74 | 68,345 | $7,431,787.46 | 113,449,337 | 2017-01-30 | Filing |
| Large Shareholder | $109.36 | 68,345 | $7,473,976.83 | 113,517,682 | 2017-01-27 | Filing |