| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $39.00 | 22,500 | $877,567.50 | 179,249 | 2017-08-30 | Filing |
| Director | $38.57 | 20,000 | $771,460.00 | 34,635 | 2017-08-29 | Filing |
| Director | $37.57 | 10,000 | $375,710.00 | 54,635 | 2017-08-29 | Filing |
| Officer, Director | $38.63 | 35,000 | $1,352,155.00 | 48,681 | 2017-08-25 | Filing |
| Officer, Director | $38.63 | 35,000 | $1,352,155.00 | 40,680 | 2017-08-25 | Filing |
| Officer, Director | $38.63 | 35,000 | $1,352,155.00 | 40,680 | 2017-08-25 | Filing |
| Officer, Director | $42.68 | 1,916 | $81,767.22 | 40,715 | 2017-07-03 | Filing |
| Officer, Director | $41.16 | 50,584 | $2,082,138.61 | 42,631 | 2017-07-03 | Filing |
| Officer, Director | $37.57 | 8,899 | $334,317.63 | 93,215 | 2017-06-01 | Filing |
| Officer, Director | $36.91 | 43,601 | $1,609,400.11 | 102,114 | 2017-06-01 | Filing |
| Officer, Director | $34.73 | 75,000 | $2,604,600.00 | 145,715 | 2017-05-01 | Filing |
| Officer, Director | $41.92 | 16,005 | $670,849.58 | 220,715 | 2017-04-03 | Filing |
| Officer, Director | $41.18 | 58,995 | $2,429,178.12 | 236,720 | 2017-04-03 | Filing |
| Officer, Director | $42.17 | 5,309 | $223,864.60 | 295,715 | 2017-03-01 | Filing |
| Officer, Director | $41.43 | 69,691 | $2,887,437.51 | 301,024 | 2017-03-01 | Filing |
| Officer, Director | $42.17 | 37,405 | $1,577,256.64 | 370,715 | 2017-02-01 | Filing |
| Officer, Director | $41.45 | 37,595 | $1,558,124.78 | 408,120 | 2017-02-01 | Filing |
| Officer, Director | $40.33 | 21,300 | $859,007.70 | 445,715 | 2017-01-03 | Filing |
| Officer, Director | $39.50 | 24,587 | $971,260.26 | 467,015 | 2017-01-03 | Filing |
| Officer, Director | $38.39 | 29,113 | $1,117,764.52 | 491,602 | 2017-01-03 | Filing |