Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $43.95 | 4,415 | Large Shareholder, Officer, Director | 69,592 | 2017-12-13 | Filing |
| $43.89 | 400 | Large Shareholder, Officer, Director | 74,007 | 2017-12-13 | Filing |
| $44.33 | 200 | Large Shareholder, Officer, Director | 55,876 | 2017-12-13 | Filing |
| $44.22 | 501 | Large Shareholder, Officer, Director | 56,076 | 2017-12-13 | Filing |
| $44.11 | 3,100 | Large Shareholder, Officer, Director | 56,577 | 2017-12-13 | Filing |
| $44.01 | 5,364 | Large Shareholder, Officer, Director | 59,677 | 2017-12-13 | Filing |
| $43.95 | 5,300 | Large Shareholder, Officer, Director | 65,041 | 2017-12-13 | Filing |
| $43.87 | 2,858 | Large Shareholder, Officer, Director | 70,341 | 2017-12-13 | Filing |
| $43.76 | 1,677 | Large Shareholder, Officer, Director | 73,199 | 2017-12-13 | Filing |
| $43.88 | 300 | Officer, Director | 0 | 2017-12-14 | Filing |
| $43.85 | 300 | Officer, Director | 300 | 2017-12-14 | Filing |
| $42.34 | 400 | Director | 3,500 | 2017-10-12 | Filing |
| $42.30 | 600 | Director | 3,900 | 2017-10-12 | Filing |
| $42.23 | 800 | Director | 4,500 | 2017-10-12 | Filing |
| $42.10 | 710 | Director | 5,300 | 2017-10-12 | Filing |
| $42.05 | 1,240 | Director | 6,010 | 2017-10-12 | Filing |
| $42.03 | 100 | Director | 7,250 | 2017-10-12 | Filing |
| $42.00 | 750 | Director | 7,350 | 2017-10-12 | Filing |
| $41.98 | 200 | Director | 8,100 | 2017-10-12 | Filing |
| $41.95 | 900 | Director | 8,300 | 2017-10-12 | Filing |