| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $115.18 | 5,279 | $608,043.67 | 5,367 | 2018-04-03 | Filing |
| Officer, Director | $114.10 | 6,900 | $787,257.57 | 10,646 | 2018-04-03 | Filing |
| Officer, Director | $113.02 | 2,600 | $293,863.44 | 17,546 | 2018-04-03 | Filing |
| Officer, Director | $111.87 | 1,506 | $168,475.62 | 20,146 | 2018-04-03 | Filing |
| Officer, Director | $111.28 | 343 | $38,169.01 | 140 | 2018-04-02 | Filing |
| Officer, Director | $110.09 | 204 | $22,458.83 | 483 | 2018-04-02 | Filing |
| Officer, Director | $112.29 | 9,512 | $1,068,122.46 | 140 | 2018-03-29 | Filing |
| Officer, Director | $111.78 | 9,210 | $1,029,518.67 | 9,652 | 2018-03-29 | Filing |
| Officer, Director | $110.41 | 2,790 | $308,036.65 | 18,862 | 2018-03-29 | Filing |
| 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 |