| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $130.74 | 385 | $50,334.90 | 252,207 | 2018-10-09 | Filing |
| Officer | $128.22 | 215 | $27,567.30 | 252,592 | 2018-10-09 | Filing |
| Officer | $143.14 | 350 | $50,099.00 | 252,807 | 2018-10-02 | Filing |
| Officer | $134.73 | 250 | $33,682.50 | 253,157 | 2018-10-02 | Filing |
| Large Shareholder, Officer, Director | $149.14 | 1,600 | $238,624.00 | 115,038 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $145.85 | 1,100 | $160,435.00 | 116,638 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $144.92 | 1,900 | $275,348.00 | 117,738 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $144.01 | 16,400 | $2,361,764.00 | 119,638 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $142.98 | 2,700 | $386,046.00 | 136,038 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $141.97 | 2,300 | $326,531.00 | 138,738 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $149.18 | 1,500 | $223,770.00 | 115,045 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $145.85 | 1,003 | $146,287.55 | 116,545 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $144.96 | 1,900 | $275,424.00 | 117,548 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $144.04 | 16,297 | $2,347,419.88 | 119,448 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $143.18 | 2,400 | $343,632.00 | 135,745 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $142.05 | 2,900 | $411,945.00 | 138,145 | 2018-10-01 | Filing |
| Officer | $149.29 | 227 | $33,888.83 | 113,681 | 2018-10-01 | Filing |
| Officer | $138.03 | 600 | $82,818.00 | 247,471 | 2018-09-25 | Filing |
| Large Shareholder, Officer, Director | $142.08 | 5,000 | $710,400.00 | 141,038 | 2018-09-26 | Filing |
| Large Shareholder, Officer, Director | $137.99 | 4,900 | $676,151.00 | 146,038 | 2018-09-24 | Filing |