| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Large Shareholder, Officer, Director | $137.40 | 11,600 | $1,593,840.00 | 150,938 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $136.14 | 2,700 | $367,578.00 | 162,538 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $134.94 | 600 | $80,964.00 | 165,238 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $133.63 | 500 | $66,815.00 | 165,838 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $132.26 | 700 | $92,582.00 | 166,338 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $142.08 | 5,000 | $710,400.00 | 141,045 | 2018-09-26 | Filing |
| Large Shareholder, Officer, Director | $137.99 | 4,450 | $614,055.50 | 146,045 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $137.42 | 11,550 | $1,587,201.00 | 150,495 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $136.17 | 3,300 | $449,361.00 | 162,045 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $134.99 | 600 | $80,994.00 | 165,345 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $133.66 | 800 | $106,928.00 | 165,945 | 2018-09-24 | Filing |
| Large Shareholder, Officer, Director | $132.28 | 300 | $39,684.00 | 166,745 | 2018-09-24 | Filing |
| Officer | $139.45 | 100 | $13,945.00 | 113,408 | 2018-09-21 | Filing |
| Officer | $138.79 | 200 | $27,758.00 | 113,508 | 2018-09-21 | Filing |
| Officer | $137.25 | 800 | $109,800.00 | 113,708 | 2018-09-21 | Filing |
| Officer | $136.44 | 1,517 | $206,979.48 | 114,508 | 2018-09-21 | Filing |