| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $27.63 | 127,790 | $3,530,837.70 | 1,034,314 | 2017-09-19 | Filing |
| Director | $27.76 | 72,210 | $2,004,549.60 | 1,162,104 | 2017-09-18 | Filing |
| Officer | $27.21 | 60,640 | $1,650,014.40 | 41,553 | 2017-09-14 | Filing |
| Director | $26.97 | 50,000 | $1,348,500.00 | 468,273 | 2017-09-13 | Filing |
| Director | $26.79 | 50,000 | $1,339,500.00 | 518,273 | 2017-09-12 | Filing |
| Officer | $26.79 | 100,000 | $2,679,000.00 | 102,759 | 2017-09-12 | Filing |
| Officer, Director | $27.08 | 100,000 | $2,708,000.00 | 60,000 | 2017-09-14 | Filing |
| Officer, Director | $27.04 | 100,000 | $2,704,000.00 | 60,000 | 2017-09-13 | Filing |
| Officer, Director | $26.59 | 100,000 | $2,659,000.00 | 60,000 | 2017-09-12 | Filing |
| Officer | $18.46 | 5,000 | $92,300.00 | 102,193 | 2017-05-30 | Filing |
| Director | $21.59 | 13,988 | $302,000.92 | 34,733 | 2017-05-15 | Filing |
| Director | $21.57 | 19,000 | $409,830.00 | 48,721 | 2017-05-15 | Filing |
| Officer, Director | $22.07 | 100,000 | $2,207,000.00 | 60,000 | 2017-05-10 | Filing |
| Officer, Director | $21.60 | 48,786 | $1,053,777.60 | 60,000 | 2017-05-09 | Filing |
| Officer, Director | $21.77 | 51,214 | $1,114,928.78 | 60,000 | 2017-05-09 | Filing |
| Officer, Director | $21.81 | 11,300 | $246,453.00 | 60,000 | 2017-05-08 | Filing |
| Officer, Director | $21.65 | 10,445 | $226,134.25 | 60,000 | 2017-05-05 | Filing |
| Officer, Director | $21.87 | 89,555 | $1,958,567.85 | 60,000 | 2017-05-05 | Filing |
| Officer, Director | $22.17 | 59,149 | $1,311,333.33 | 60,000 | 2017-05-04 | Filing |
| Officer, Director | $22.55 | 30,573 | $689,421.15 | 60,000 | 2017-05-03 | Filing |