| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $75.08 | 12,300 | $923,484.00 | 45,330 | 2017-08-01 | Filing |
| Large Shareholder, Officer, Director | $77.88 | 1,100 | $85,668.00 | 57,630 | 2017-07-31 | Filing |
| Large Shareholder, Officer, Director | $76.82 | 4,300 | $330,326.00 | 58,730 | 2017-07-31 | Filing |
| Large Shareholder, Officer, Director | $76.21 | 9,600 | $731,616.00 | 63,030 | 2017-07-31 | Filing |
| Officer | $76.14 | 649 | $49,414.86 | 120,934 | 2017-08-01 | Filing |
| Officer | $75.56 | 300 | $22,668.00 | 120,249 | 2017-07-31 | Filing |
| Officer | $79.93 | 11,418 | $912,640.74 | 590,100 | 2017-07-27 | Filing |
| Officer | $79.96 | 1,000 | $79,960.00 | 190,456 | 2017-07-27 | Filing |
| Officer | $80.07 | 700 | $56,049.00 | 191,456 | 2017-07-26 | Filing |
| Officer | $80.00 | 29,482 | $2,358,560.00 | 601,518 | 2017-07-26 | Filing |
| Officer | $76.61 | 600 | $45,966.00 | 245,305 | 2017-07-25 | Filing |
| Large Shareholder, Officer, Director | $79.74 | 1,530 | $122,002.20 | 0 | 2017-07-26 | Filing |
| Large Shareholder, Officer, Director | $79.07 | 3,470 | $274,372.90 | 1,530 | 2017-07-26 | Filing |
| Large Shareholder, Officer, Director | $76.67 | 13,902 | $1,065,866.34 | 5,000 | 2017-07-25 | Filing |
| Large Shareholder, Officer, Director | $75.78 | 10,098 | $765,226.44 | 18,902 | 2017-07-25 | Filing |
| Large Shareholder, Officer, Director | $76.42 | 26,000 | $1,986,920.00 | 29,000 | 2017-07-24 | Filing |
| Large Shareholder, Officer, Director | $79.74 | 1,577 | $125,749.98 | 0 | 2017-07-26 | Filing |
| Large Shareholder, Officer, Director | $79.06 | 3,423 | $270,622.38 | 1,577 | 2017-07-26 | Filing |
| Large Shareholder, Officer, Director | $76.68 | 13,827 | $1,060,254.36 | 5,000 | 2017-07-25 | Filing |
| Large Shareholder, Officer, Director | $75.80 | 10,173 | $771,113.40 | 18,827 | 2017-07-25 | Filing |