| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $71.39 | 242 | $17,276.38 | 185,501 | 2017-09-01 | Filing |
| Officer | $69.77 | 700 | $48,839.00 | 185,243 | 2017-08-31 | Filing |
| Director | $68.47 | 7,231 | $495,106.57 | 0 | 2017-08-30 | Filing |
| Large Shareholder, Officer, Director | $67.81 | 20,100 | $1,362,981.00 | 19,072 | 2017-08-29 | Filing |
| Large Shareholder, Officer, Director | $66.67 | 6,700 | $446,689.00 | 39,172 | 2017-08-29 | Filing |
| Large Shareholder, Officer, Director | $68.52 | 14,200 | $972,984.00 | 245,872 | 2017-08-28 | Filing |
| Officer | $69.24 | 300 | $20,772.00 | 120,662 | 2017-08-28 | Filing |
| Officer | $66.93 | 600 | $40,158.00 | 243,593 | 2017-08-29 | Filing |
| Large Shareholder, Officer, Director | $67.81 | 20,100 | $1,362,981.00 | 19,070 | 2017-08-29 | Filing |
| Large Shareholder, Officer, Director | $66.67 | 6,700 | $446,689.00 | 39,170 | 2017-08-29 | Filing |
| Large Shareholder, Officer, Director | $68.52 | 14,400 | $986,688.00 | 245,870 | 2017-08-28 | Filing |
| Officer | $67.55 | 700 | $47,285.00 | 185,943 | 2017-08-24 | Filing |
| Officer | $66.36 | 600 | $39,816.00 | 244,193 | 2017-08-22 | Filing |
| Large Shareholder, Officer, Director | $67.22 | 2,299 | $154,538.78 | 19,072 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $66.89 | 9,701 | $648,899.89 | 2,299 | 2017-08-23 | Filing |
| Large Shareholder, Officer, Director | $67.35 | 3,900 | $262,665.00 | 31,072 | 2017-08-22 | Filing |
| Large Shareholder, Officer, Director | $66.43 | 8,100 | $538,083.00 | 34,972 | 2017-08-22 | Filing |
| Large Shareholder, Officer, Director | $66.84 | 1,600 | $106,944.00 | 43,072 | 2017-08-21 | Filing |
| Large Shareholder, Officer, Director | $65.88 | 14,400 | $948,672.00 | 44,672 | 2017-08-21 | Filing |
| Officer | $65.80 | 4,730 | $311,234.00 | 40,850 | 2017-08-21 | Filing |