| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $111.18 | 1,100 | $122,300.97 | 140 | 2018-03-28 | Filing |
| Officer, Director | $110.42 | 20,412 | $2,253,831.80 | 1,240 | 2018-03-28 | Filing |
| Officer, Director | $110.00 | 500 | $55,000.00 | 140 | 2018-03-23 | Filing |
| Officer, Director | $110.10 | 100 | $11,010.00 | 140 | 2018-03-22 | Filing |
| Officer, Director | $110.02 | 200 | $22,004.00 | 240 | 2018-03-22 | Filing |
| Officer, Director | $110.00 | 800 | $88,000.00 | 440 | 2018-03-22 | Filing |
| Officer, Director | $111.10 | 1 | $111.10 | 140 | 2018-03-20 | Filing |
| Officer, Director | $110.52 | 100 | $11,052.00 | 141 | 2018-03-20 | Filing |
| Officer, Director | $110.48 | 100 | $11,048.00 | 241 | 2018-03-20 | Filing |
| Officer, Director | $110.44 | 100 | $11,044.00 | 341 | 2018-03-20 | Filing |
| Officer, Director | $111.61 | 122 | $13,616.14 | 140 | 2018-03-19 | Filing |
| Officer, Director | $110.03 | 21,390 | $2,353,443.31 | 262 | 2018-03-19 | Filing |
| Officer, Director | $111.87 | 8,369 | $936,250.91 | 140 | 2018-03-16 | Filing |
| Officer, Director | $111.02 | 13,144 | $1,459,229.79 | 8,509 | 2018-03-16 | Filing |
| Officer, Director | $112.33 | 100 | $11,233.00 | 140 | 2018-03-15 | Filing |
| Officer, Director | $111.41 | 1,800 | $200,540.88 | 240 | 2018-03-15 | Filing |
| Officer, Director | $110.82 | 19,612 | $2,173,313.59 | 2,040 | 2018-03-15 | Filing |
| Officer, Director | $116.51 | 200 | $23,302.00 | 140 | 2018-03-13 | Filing |
| Officer, Director | $115.54 | 4,502 | $520,159.73 | 340 | 2018-03-13 | Filing |
| Officer, Director | $114.62 | 6,590 | $755,341.19 | 4,842 | 2018-03-13 | Filing |