Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $56.92 | 5,970 | Large Shareholder, Director | 134,732 | 2018-09-20 | Filing |
| $56.13 | 13,130 | Large Shareholder, Director | 140,702 | 2018-09-20 | Filing |
| $55.07 | 5,000 | Large Shareholder, Director | 153,832 | 2018-09-19 | Filing |
| $54.19 | 10,000 | Large Shareholder, Director | 158,832 | 2018-09-18 | Filing |
| $53.58 | 6,000 | Large Shareholder, Director | 60,000 | 2018-09-18 | Filing |
| $54.21 | 7,500 | Officer | 62,091 | 2018-09-18 | Filing |
| $53.57 | 1,221 | Large Shareholder, Director | 168,832 | 2018-09-17 | Filing |
| $53.30 | 13,479 | Large Shareholder, Director | 170,053 | 2018-09-14 | Filing |
| $53.38 | 4,000 | Large Shareholder, Director | 66,000 | 2018-09-14 | Filing |
| $52.65 | 2,872 | Large Shareholder, Director | 183,532 | 2018-09-13 | Filing |
| $52.19 | 12,428 | Large Shareholder, Director | 186,404 | 2018-09-12 | Filing |
| $51.30 | 20,000 | Large Shareholder, Director | 198,832 | 2018-09-10 | Filing |
| $50.50 | 2,500 | Large Shareholder, Director | 218,832 | 2018-09-10 | Filing |
| $50.50 | 2,500 | Large Shareholder, Director | 221,332 | 2018-09-06 | Filing |
| $50.03 | 5,000 | Large Shareholder, Director | 223,832 | 2018-09-05 | Filing |
| $52.00 | 592 | Officer | 69,591 | 2018-07-09 | Filing |
| $50.82 | 1,825 | Large Shareholder | 70,000 | 2018-05-30 | Filing |
| $50.03 | 5,000 | Large Shareholder | 71,825 | 2018-05-29 | Filing |
| $50.40 | 1,000 | Large Shareholder | 76,825 | 2018-05-25 | Filing |
| $50.94 | 1,000 | Large Shareholder | 77,825 | 2018-05-24 | Filing |