| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $67.55 | 500 | $33,775.00 | 263,682 | 2018-03-13 | Filing |
| Large Shareholder, Officer, Director | $66.94 | 1,965 | $131,533.76 | 264,182 | 2018-03-13 | Filing |
| Large Shareholder, Officer, Director | $66.09 | 5,554 | $367,082.74 | 266,147 | 2018-03-13 | Filing |
| Large Shareholder, Officer, Director | $67.40 | 600 | $40,440.00 | 263,682 | 2018-03-12 | Filing |
| Large Shareholder, Officer, Director | $66.96 | 7,418 | $496,709.28 | 264,282 | 2018-03-12 | Filing |
| Large Shareholder, Officer, Director | $66.55 | 4,019 | $267,464.45 | 263,682 | 2018-03-09 | Filing |
| Large Shareholder, Officer, Director | $65.69 | 4,000 | $262,760.00 | 267,701 | 2018-03-09 | Filing |
| Officer | $66.13 | 10,000 | $661,300.00 | 295,629 | 2018-03-08 | Filing |
| Officer | $65.65 | 8,905 | $584,613.25 | 261,310 | 2018-03-07 | Filing |
| Officer | $64.68 | 395 | $25,548.60 | 270,215 | 2018-03-07 | Filing |
| Officer | $63.91 | 10,000 | $639,100.00 | 120,355 | 2018-02-26 | Filing |
| Officer | $62.35 | 2,639 | $164,541.65 | 120,355 | 2018-02-22 | Filing |
| Officer | $63.09 | 1,622 | $102,331.98 | 262,810 | 2018-02-23 | Filing |
| Officer | $62.35 | 13,678 | $852,823.30 | 264,432 | 2018-02-23 | Filing |
| Large Shareholder, Officer, Director | $62.87 | 300 | $18,861.00 | 263,682 | 2018-02-22 | Filing |
| Large Shareholder, Officer, Director | $62.43 | 7,719 | $481,897.17 | 263,982 | 2018-02-22 | Filing |
| Large Shareholder, Officer, Director | $64.50 | 700 | $45,150.00 | 263,682 | 2018-02-21 | Filing |
| Large Shareholder, Officer, Director | $63.42 | 1,600 | $101,472.00 | 264,382 | 2018-02-21 | Filing |
| Large Shareholder, Officer, Director | $62.80 | 5,718 | $359,090.40 | 265,982 | 2018-02-21 | Filing |
| Large Shareholder, Officer, Director | $65.70 | 214 | $14,059.80 | 263,682 | 2018-02-20 | Filing |