| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $40.68 | 25,000 | $1,017,072.50 | 5,652 | 2017-08-28 | Filing |
| Officer | $42.00 | 9,500 | $398,956.30 | 75,000 | 2017-08-21 | Filing |
| Officer, Director | $46.65 | 5,000 | $233,236.50 | 258,000 | 2017-08-15 | Filing |
| Officer, Director | $46.65 | 2,500 | $116,617.50 | 742,785 | 2017-08-15 | Filing |
| Officer, Director | $46.69 | 1,000 | $46,689.00 | 0 | 2017-08-15 | Filing |
| Officer, Director | $51.26 | 200 | $10,252.00 | 263,000 | 2017-07-17 | Filing |
| Officer, Director | $50.83 | 4,800 | $243,973.92 | 263,200 | 2017-07-17 | Filing |
| Officer, Director | $50.82 | 2,500 | $127,056.25 | 745,285 | 2017-07-17 | Filing |
| Officer, Director | $50.76 | 1,000 | $50,761.60 | 0 | 2017-07-17 | Filing |
| Director | $51.41 | 72,791 | $3,742,112.52 | 7,346,177 | 2017-07-14 | Filing |
| Director | $51.42 | 131,800 | $6,777,156.00 | 7,418,968 | 2017-07-13 | Filing |
| Director | $51.13 | 332,511 | $16,999,624.88 | 7,550,768 | 2017-07-12 | Filing |
| Large Shareholder | $51.41 | 72,791 | $3,742,112.52 | 7,346,177 | 2017-07-14 | Filing |
| Large Shareholder | $51.42 | 131,800 | $6,777,156.00 | 7,418,968 | 2017-07-13 | Filing |
| Large Shareholder | $51.13 | 332,511 | $16,999,624.88 | 7,550,768 | 2017-07-12 | Filing |
| Director | $50.26 | 186,749 | $9,386,564.99 | 7,883,279 | 2017-07-07 | Filing |
| Director | $50.27 | 23,649 | $1,188,906.18 | 8,070,028 | 2017-07-05 | Filing |
| Large Shareholder | $50.26 | 186,749 | $9,386,564.99 | 7,883,279 | 2017-07-07 | Filing |
| Large Shareholder | $50.27 | 23,649 | $1,188,906.18 | 8,070,028 | 2017-07-05 | Filing |
| Large Shareholder | $52.29 | 1,100 | $57,517.46 | 8,093,677 | 2017-06-26 | Filing |