| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Director | $40.59 | 64,492 | $2,617,730.28 | 1,540,650 | 2017-11-30 | Filing |
| Large Shareholder, Director | $40.59 | 7,897 | $320,539.23 | 2,610 | 2017-11-30 | Filing |
| Large Shareholder, Director | $40.59 | 108,206 | $4,392,081.54 | 99,125 | 2017-11-30 | Filing |
| Large Shareholder, Director | $40.30 | 66,875 | $2,695,062.50 | 1,605,142 | 2017-11-29 | Filing |
| Large Shareholder, Director | $40.30 | 8,191 | $330,097.30 | 10,507 | 2017-11-29 | Filing |
| Large Shareholder, Director | $40.30 | 112,206 | $4,521,901.80 | 207,331 | 2017-11-29 | Filing |
| Large Shareholder, Director | $39.63 | 40,255 | $1,595,305.65 | 1,672,017 | 2017-11-29 | Filing |
| Large Shareholder, Director | $39.63 | 4,931 | $195,415.53 | 18,698 | 2017-11-29 | Filing |
| Large Shareholder, Director | $39.63 | 67,542 | $2,676,689.46 | 319,537 | 2017-11-29 | Filing |
| Large Shareholder, Director | $41.06 | 42,272 | $1,735,688.32 | 1,600,113 | 2017-11-30 | Filing |
| Large Shareholder, Director | $40.59 | 180,595 | $7,330,351.05 | 1,642,385 | 2017-11-30 | Filing |
| Large Shareholder, Director | $40.30 | 187,272 | $7,547,061.60 | 1,822,980 | 2017-11-29 | Filing |
| Large Shareholder, Director | $39.63 | 112,728 | $4,467,410.64 | 2,010,252 | 2017-11-29 | Filing |
| Large Shareholder, Officer, Director | $37.24 | 8,000 | $297,890.40 | 10,961 | 2017-11-24 | Filing |
| Officer | $37.90 | 5,400 | $204,643.80 | 17,415 | 2017-11-14 | Filing |
| Large Shareholder, Director | $38.08 | 15,000 | $571,267.50 | 1,075,318 | 2017-11-10 | Filing |
| Large Shareholder, Director | $37.11 | 15,000 | $556,692.00 | 1,090,318 | 2017-11-09 | Filing |
| Officer | $37.00 | 5,000 | $185,000.00 | 3,978 | 2017-11-09 | Filing |
| Large Shareholder, Director | $36.66 | 10,000 | $366,604.00 | 1,105,318 | 2017-11-06 | Filing |
| Large Shareholder, Director | $37.05 | 5,000 | $185,250.00 | 1,115,318 | 2017-11-03 | Filing |